[Lldb-commits] [lldb] r161293 - in /lldb/trunk: include/lldb/Core/cxa_demangle.h lldb.xcodeproj/project.pbxproj source/Core/Mangled.cpp source/Core/cxa_demangle.cpp

Johnny Chen johnny.chen at apple.com
Fri Aug 3 18:36:57 PDT 2012


Author: johnny
Date: Fri Aug  3 20:36:57 2012
New Revision: 161293

URL: http://llvm.org/viewvc/llvm-project?rev=161293&view=rev
Log:
Pull in cxa_demangle.cpp/.h from llvm's libcxxabi project.  Change the namespace to lldb_cxxabiv1 for the time being.
Mangled.cpp is not wired in to call it yet.

Added:
    lldb/trunk/include/lldb/Core/cxa_demangle.h
    lldb/trunk/source/Core/cxa_demangle.cpp
Modified:
    lldb/trunk/lldb.xcodeproj/project.pbxproj
    lldb/trunk/source/Core/Mangled.cpp

Added: lldb/trunk/include/lldb/Core/cxa_demangle.h
URL: http://llvm.org/viewvc/llvm-project/lldb/trunk/include/lldb/Core/cxa_demangle.h?rev=161293&view=auto
==============================================================================
--- lldb/trunk/include/lldb/Core/cxa_demangle.h (added)
+++ lldb/trunk/include/lldb/Core/cxa_demangle.h Fri Aug  3 20:36:57 2012
@@ -0,0 +1,171 @@
+//===-------------------------- cxa_demangle.h ----------------------------===//
+//
+//                     The LLVM Compiler Infrastructure
+//
+// This file is dual licensed under the MIT and the University of Illinois Open
+// Source Licenses. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+#ifndef _CXA_DEMANGLE_H
+#define _CXA_DEMANGLE_H
+
+#include <cxxabi.h>
+
+#pragma GCC visibility push(hidden)
+
+namespace lldb_cxxabiv1
+{
+
+namespace __libcxxabi
+{
+
+class __demangle_tree;
+class __node;
+
+char*
+__demangle(__demangle_tree, char*, size_t*, int*);
+
+struct __demangle_tree_rv
+{
+    __demangle_tree* ptr_;
+
+    explicit __demangle_tree_rv(__demangle_tree* ptr)
+        : ptr_(ptr) {}
+};
+
+class __demangle_tree
+{
+    const char* __mangled_name_begin_;
+    const char* __mangled_name_end_;
+    int         __status_;
+    __node*     __root_;
+    __node*     __node_begin_;
+    __node*     __node_end_;
+    __node*     __node_cap_;
+    __node**    __sub_begin_;
+    __node**    __sub_end_;
+    __node**    __sub_cap_;
+    __node**    __t_begin_;
+    __node**    __t_end_;
+    __node**    __t_cap_;
+    bool        __tag_templates_;
+    bool        __fix_forward_references_;
+    bool        __owns_buf_;
+
+    __demangle_tree& operator=(const __demangle_tree&);
+public:
+    __demangle_tree(const char*, char*, size_t);
+    ~__demangle_tree();
+
+    __demangle_tree(__demangle_tree&);
+    __demangle_tree(__demangle_tree_rv);
+    operator __demangle_tree_rv() {return __demangle_tree_rv(this);}
+
+    int __status() const;
+    size_t size() const;
+    char* __get_demangled_name(char*) const;
+
+    void __parse();
+
+private:
+    const char* __parse_encoding(const char*, const char*);
+    const char* __parse_type(const char*, const char*,
+                             bool = true, bool = false);
+    const char* __parse_special_name(const char*, const char*);
+    const char* __parse_name(const char*, const char*);
+    const char* __parse_bare_function_type(const char*, const char*);
+    const char* __parse_call_offset(const char*, const char*);
+    const char* __parse_number(const char*, const char*);
+    const char* __parse_cv_qualifiers(const char* first, const char* last,
+                                      unsigned& cv, bool = false);
+    const char* __parse_nested_name(const char*, const char*);
+    const char* __parse_discriminator(const char*, const char*);
+    const char* __parse_local_name(const char*, const char*);
+    const char* __parse_unscoped_template_name(const char*, const char*);
+    const char* __parse_unscoped_name(const char*, const char*);
+    const char* __parse_operator_name(const char*, const char*, int* = 0);
+    const char* __parse_unqualified_name(const char*, const char*);
+    const char* __parse_source_name(const char*, const char*);
+    const char* __parse_ctor_dtor_name(const char*, const char*);
+    const char* __parse_unnamed_type_name(const char*, const char*);
+    const char* __parse_template_args(const char*, const char*);
+    const char* __parse_template_arg(const char*, const char*);
+    const char* __parse_expression(const char*, const char*);
+    const char* __parse_expr_primary(const char*, const char*);
+    const char* __parse_substitution(const char*, const char*);
+    const char* __parse_builtin_type(const char*, const char*);
+    const char* __parse_function_type(const char*, const char*);
+    const char* __parse_class_enum_type(const char*, const char*);
+    const char* __parse_array_type(const char*, const char*);
+    const char* __parse_pointer_to_member_type(const char*, const char*);
+    const char* __parse_decltype(const char*, const char*);
+    const char* __parse_template_param(const char*, const char*);
+    const char* __parse_unresolved_name(const char*, const char*);
+    const char* __parse_unresolved_type(const char*, const char*);
+    const char* __parse_base_unresolved_name(const char*, const char*);
+    const char* __parse_simple_id(const char*, const char*);
+    const char* __parse_destructor_name(const char*, const char*);
+    const char* __parse_function_param(const char*, const char*);
+    const char* __parse_const_cast_expr(const char*, const char*);
+    const char* __parse_alignof_expr(const char*, const char*);
+    const char* __parse_call_expr(const char*, const char*);
+    const char* __parse_conversion_expr(const char*, const char*);
+    const char* __parse_delete_array_expr(const char*, const char*);
+    const char* __parse_delete_expr(const char*, const char*);
+    const char* __parse_dynamic_cast_expr(const char*, const char*);
+    const char* __parse_dot_star_expr(const char*, const char*);
+    const char* __parse_dot_expr(const char*, const char*);
+    const char* __parse_decrement_expr(const char*, const char*);
+    const char* __parse_new_expr(const char*, const char*);
+    const char* __parse_increment_expr(const char*, const char*);
+    const char* __parse_arrow_expr(const char*, const char*);
+    const char* __parse_reinterpret_cast_expr(const char*, const char*);
+    const char* __parse_static_cast_expr(const char*, const char*);
+    const char* __parse_sizeof_type_expr(const char*, const char*);
+    const char* __parse_sizeof_param_pack_expr(const char*, const char*);
+    const char* __parse_typeid_expr(const char*, const char*);
+    const char* __parse_throw_expr(const char*, const char*);
+    const char* __parse_pack_expansion(const char*, const char*);
+    const char* __parse_sizeof_function_param_pack_expr(const char*, const char*);
+    const char* __parse_dot_suffix(const char*, const char*);
+    const char* __parse_unresolved_qualifier_level(const char*, const char*);
+    const char* __parse_vector_type(const char*, const char*);
+    const char* __parse_hex_number(const char*, const char*, unsigned long long&);
+
+    template <class _Tp> bool __make();
+    template <class _Tp, class _A0> bool __make(_A0 __a0);
+    template <class _Tp, class _A0, class _A1> bool __make(_A0 __a0, _A1 __a1);
+    template <class _Tp, class _A0, class _A1, class _A2>
+        bool __make(_A0 __a0, _A1 __a1, _A2 __a2);
+    template <class _Tp, class _A0, class _A1, class _A2, class _A3>
+        bool __make(_A0 __a0, _A1 __a1, _A2 __a2, _A3 __a3);
+    template <class _Tp, class _A0, class _A1, class _A2, class _A3, class _A4>
+        bool __make(_A0 __a0, _A1 __a1, _A2 __a2, _A3 __a3, _A4 __a4);
+    template <class _Tp, class _A0, class _A1, class _A2, class _A3, class _A4,
+                         class _A5>
+        bool __make(_A0 __a0, _A1 __a1, _A2 __a2, _A3 __a3, _A4 __a4, _A5 __a5);
+
+    friend
+    char*
+    __demangle(__demangle_tree, char*, size_t*, int*);
+
+};
+
+__demangle_tree
+__demangle(const char*);
+
+__demangle_tree
+__demangle(const char*, char*, size_t);
+
+}  // __libcxxabi
+
+char*
+__cxa_demangle(const char* mangled_name, char* buf, size_t* n, int* status);
+
+}  // lldb__cxxabiv1
+
+#pragma GCC visibility pop
+
+
+#endif  // _CXA_DEMANGLE_H

Modified: lldb/trunk/lldb.xcodeproj/project.pbxproj
URL: http://llvm.org/viewvc/llvm-project/lldb/trunk/lldb.xcodeproj/project.pbxproj?rev=161293&r1=161292&r2=161293&view=diff
==============================================================================
--- lldb/trunk/lldb.xcodeproj/project.pbxproj (original)
+++ lldb/trunk/lldb.xcodeproj/project.pbxproj Fri Aug  3 20:36:57 2012
@@ -512,6 +512,7 @@
 		AFF87C89150FF672000E1742 /* com.apple.debugserver-secure.plist in CopyFiles */ = {isa = PBXBuildFile; fileRef = AFF87C88150FF672000E1742 /* com.apple.debugserver-secure.plist */; };
 		AFF87C8F150FF688000E1742 /* com.apple.debugserver.applist.plist in CopyFiles */ = {isa = PBXBuildFile; fileRef = AFF87C8E150FF688000E1742 /* com.apple.debugserver.applist.plist */; };
 		B207C4931429607D00F36E4E /* CommandObjectWatchpoint.cpp in Sources */ = {isa = PBXBuildFile; fileRef = B207C4921429607D00F36E4E /* CommandObjectWatchpoint.cpp */; };
+		B21EB71515CC99F100E60059 /* cxa_demangle.cpp in Sources */ = {isa = PBXBuildFile; fileRef = B21EB71415CC99F100E60059 /* cxa_demangle.cpp */; };
 		B2462247141AD37D00F3D409 /* OptionGroupWatchpoint.cpp in Sources */ = {isa = PBXBuildFile; fileRef = B2462246141AD37D00F3D409 /* OptionGroupWatchpoint.cpp */; };
 		B271B11413D6139300C3FEDB /* FormatClasses.cpp in Sources */ = {isa = PBXBuildFile; fileRef = 94A9112D13D5DF210046D8A6 /* FormatClasses.cpp */; };
 		B27318421416AC12006039C8 /* WatchpointList.cpp in Sources */ = {isa = PBXBuildFile; fileRef = B27318411416AC12006039C8 /* WatchpointList.cpp */; };
@@ -1538,6 +1539,8 @@
 		AFF87C8E150FF688000E1742 /* com.apple.debugserver.applist.plist */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = text.plist.xml; name = com.apple.debugserver.applist.plist; path = tools/debugserver/source/com.apple.debugserver.applist.plist; sourceTree = "<group>"; };
 		B207C4921429607D00F36E4E /* CommandObjectWatchpoint.cpp */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.cpp.cpp; name = CommandObjectWatchpoint.cpp; path = source/Commands/CommandObjectWatchpoint.cpp; sourceTree = "<group>"; };
 		B207C4941429609C00F36E4E /* CommandObjectWatchpoint.h */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.c.h; name = CommandObjectWatchpoint.h; path = source/Commands/CommandObjectWatchpoint.h; sourceTree = "<group>"; };
+		B21EB71415CC99F100E60059 /* cxa_demangle.cpp */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.cpp.cpp; name = cxa_demangle.cpp; path = source/Core/cxa_demangle.cpp; sourceTree = "<group>"; };
+		B21EB71815CC9B7500E60059 /* cxa_demangle.h */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.c.h; name = cxa_demangle.h; path = include/lldb/Core/cxa_demangle.h; sourceTree = "<group>"; };
 		B23DD24F12EDFAC1000C3894 /* ARMUtils.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; name = ARMUtils.h; path = Utility/ARMUtils.h; sourceTree = "<group>"; };
 		B2462246141AD37D00F3D409 /* OptionGroupWatchpoint.cpp */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.cpp.cpp; name = OptionGroupWatchpoint.cpp; path = source/Interpreter/OptionGroupWatchpoint.cpp; sourceTree = "<group>"; };
 		B2462248141AD39B00F3D409 /* OptionGroupWatchpoint.h */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.c.h; name = OptionGroupWatchpoint.h; path = include/lldb/Interpreter/OptionGroupWatchpoint.h; sourceTree = "<group>"; };
@@ -2399,7 +2402,9 @@
 				26BC7D6810F1B77400F91463 /* Log.h */,
 				26BC7E7F10F1B85900F91463 /* Log.cpp */,
 				26BC7D6910F1B77400F91463 /* Mangled.h */,
+				B21EB71815CC9B7500E60059 /* cxa_demangle.h */,
 				26BC7E8010F1B85900F91463 /* Mangled.cpp */,
+				B21EB71415CC99F100E60059 /* cxa_demangle.cpp */,
 				2682100C143A59AE004BCF2D /* MappedHash.h */,
 				26BC7D6A10F1B77400F91463 /* Module.h */,
 				26BC7E8110F1B85900F91463 /* Module.cpp */,
@@ -3922,6 +3927,7 @@
 				2694E99D14FC0BB30076DE67 /* PlatformFreeBSD.cpp in Sources */,
 				2694E9A414FC0BBD0076DE67 /* PlatformLinux.cpp in Sources */,
 				26B1EFAE154638AF00E2DAC7 /* DWARFDeclContext.cpp in Sources */,
+				B21EB71515CC99F100E60059 /* cxa_demangle.cpp in Sources */,
 			);
 			runOnlyForDeploymentPostprocessing = 0;
 		};

Modified: lldb/trunk/source/Core/Mangled.cpp
URL: http://llvm.org/viewvc/llvm-project/lldb/trunk/source/Core/Mangled.cpp?rev=161293&r1=161292&r2=161293&view=diff
==============================================================================
--- lldb/trunk/source/Core/Mangled.cpp (original)
+++ lldb/trunk/source/Core/Mangled.cpp Fri Aug  3 20:36:57 2012
@@ -8,6 +8,7 @@
 //===----------------------------------------------------------------------===//
 
 #include <cxxabi.h>
+//#include "lldb/Core/cxa_demangle.h"
 
 #include "llvm/ADT/DenseMap.h"
 
@@ -195,6 +196,7 @@
                 // We didn't already mangle this name, demangle it and if all goes well
                 // add it to our map.
                 char *demangled_name = abi::__cxa_demangle (mangled_cstr, NULL, NULL, NULL);
+                //char *demangled_name = lldb_cxxabiv1::__cxa_demangle (mangled_cstr, NULL, NULL, NULL);
 
                 if (demangled_name)
                 {

Added: lldb/trunk/source/Core/cxa_demangle.cpp
URL: http://llvm.org/viewvc/llvm-project/lldb/trunk/source/Core/cxa_demangle.cpp?rev=161293&view=auto
==============================================================================
--- lldb/trunk/source/Core/cxa_demangle.cpp (added)
+++ lldb/trunk/source/Core/cxa_demangle.cpp Fri Aug  3 20:36:57 2012
@@ -0,0 +1,11011 @@
+//===-------------------------- cxa_demangle.cpp --------------------------===//
+//
+//                     The LLVM Compiler Infrastructure
+//
+// This file is dual licensed under the MIT and the University of Illinois Open
+// Source Licenses. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+#include "cxa_demangle.h"
+
+#include <stdlib.h>
+#include <string.h>
+#include <ctype.h>
+#include <stdio.h>
+#include <new>
+#include <algorithm>
+#include <assert.h>
+
+#ifdef DEBUGGING
+
+#include <string>
+#include <typeinfo>
+
+#endif
+
+namespace lldb_cxxabiv1
+{
+
+namespace __libcxxabi
+{
+
+#pragma GCC visibility push(hidden)
+
+class __node
+{
+    __node(const __node&);
+    __node& operator=(const __node&);
+public:
+    const char* __name_;
+    size_t __size_;
+    __node* __left_;
+    __node* __right_;
+    long __cached_size_;
+    long double __value_;
+public:
+    __node()
+        : __name_(0), __size_(0), __left_(0), __right_(0), __cached_size_(-1)
+        {}
+    virtual ~__node() {};
+
+    void reset_cached_size()
+    {
+        __cached_size_ = -1;
+        if (__left_)
+            __left_->reset_cached_size();
+        if (__right_)
+            __right_->reset_cached_size();
+    }
+
+    virtual size_t first_size() const  {return 0;}
+    virtual size_t second_size() const {return 0;}
+    virtual size_t size() const
+    {
+        if (__cached_size_ == -1)
+            const_cast<long&>(__cached_size_) = static_cast<long>(first_size() + second_size());
+        return static_cast<size_t>(__cached_size_);
+    }
+    virtual char* first_demangled_name(char* buf) const {return buf;}
+    virtual char* second_demangled_name(char* buf) const {return buf;}
+    virtual char* get_demangled_name(char* buf) const
+    {
+        return second_demangled_name(first_demangled_name(buf));
+    }
+    virtual size_t base_size() const {return size();}
+    virtual char* get_base_name(char* buf) const
+    {
+        return get_demangled_name(buf);
+    }
+
+    virtual bool ends_with_template(bool /*parsing*/ = false) const
+    {
+        return false;
+    }
+    virtual bool is_ctor_dtor_conv() const
+    {
+        return false;
+    }
+    virtual __node* base_name() const
+    {
+        return const_cast<__node*>(this);
+    }
+    virtual bool is_reference_or_pointer_to_function_or_array() const
+    {
+        return false;
+    }
+    virtual bool is_function() const
+    {
+        return false;
+    }
+    virtual bool is_cv_qualifer() const
+    {
+        return false;
+    }
+    virtual bool is_array() const
+    {
+        return false;
+    }
+
+    virtual bool fix_forward_references(__node**, __node**)
+    {
+        return true;
+    }
+    virtual __node* extract_cv(__node*&) const
+    {
+        return 0;
+    }
+    virtual size_t list_len() const
+    {
+        return 0;
+    }
+    virtual bool is_sub() const
+    {
+        return false;
+    }
+};
+
+#ifdef DEBUGGING
+
+void display(__node* x, int indent = 0)
+{
+    if (x)
+    {
+        for (int i = 0; i < 2*indent; ++i)
+            printf(" ");
+        char* buf = (char*)malloc(x->size());
+        x->get_demangled_name(buf);
+        printf("%s %s, %p\n", typeid(*x).name(), buf, x);
+        free(buf);
+        display(x->__left_, indent+1);
+        display(x->__right_, indent+1);
+    }
+}
+
+#endif
+
+class __vtable
+    : public __node
+{
+    static const ptrdiff_t n = sizeof("vtable for ") - 1;
+public:
+    __vtable(__node* type)
+    {
+        __right_ = type;
+    }
+
+    virtual size_t first_size() const
+    {
+        if (__cached_size_ == -1)
+            const_cast<long&>(__cached_size_) = n + static_cast<long>(__right_->size());
+        return static_cast<size_t>(__cached_size_);
+    }
+    virtual char* first_demangled_name(char* buf) const
+    {
+        strncpy(buf, "vtable for ", n);
+        return __right_->get_demangled_name(buf+n);
+    }
+    virtual __node* base_name() const
+    {
+        return __right_->base_name();
+    }
+    virtual bool fix_forward_references(__node** t_begin, __node** t_end)
+    {
+        return __right_->fix_forward_references(t_begin, t_end);
+    }
+};
+
+class __VTT
+    : public __node
+{
+    static const ptrdiff_t n = sizeof("VTT for ") - 1;
+public:
+    __VTT(__node* type)
+    {
+        __right_ = type;
+    }
+
+    virtual size_t first_size() const
+    {
+        if (__cached_size_ == -1)
+            const_cast<long&>(__cached_size_) = n + static_cast<long>(__right_->size());
+        return static_cast<size_t>(__cached_size_);
+    }
+    virtual char* first_demangled_name(char* buf) const
+    {
+        strncpy(buf, "VTT for ", n);
+        return __right_->get_demangled_name(buf+n);
+    }
+    virtual __node* base_name() const
+    {
+        return __right_->base_name();
+    }
+    virtual bool fix_forward_references(__node** t_begin, __node** t_end)
+    {
+        return __right_->fix_forward_references(t_begin, t_end);
+    }
+};
+
+class __construction_vtable
+    : public __node
+{
+    static const ptrdiff_t n = sizeof("construction vtable for ") - 1 + 4;
+public:
+    __construction_vtable(__node* left, __node* right)
+    {
+        __left_ = left;
+        __right_ = right;
+    }
+
+    virtual size_t first_size() const
+    {
+        if (__cached_size_ == -1)
+            const_cast<long&>(__cached_size_) = n + static_cast<long>(__left_->size()
+                                                  + __right_->size());
+        return static_cast<size_t>(__cached_size_);
+    }
+    virtual char* first_demangled_name(char* buf) const
+    {
+        strncpy(buf, "construction vtable for ", n-4);
+        buf =  __left_->get_demangled_name(buf+n-4);
+        *buf++ = '-';
+        *buf++ = 'i';
+        *buf++ = 'n';
+        *buf++ = '-';
+        return __right_->get_demangled_name(buf);
+    }
+    virtual __node* base_name() const
+    {
+        return __right_->base_name();
+    }
+    virtual bool fix_forward_references(__node** t_begin, __node** t_end)
+    {
+        bool r = true;
+        if (__left_)
+            r = __left_->fix_forward_references(t_begin, t_end);
+        return r && __right_->fix_forward_references(t_begin, t_end);
+    }
+};
+
+class __typeinfo
+    : public __node
+{
+    static const ptrdiff_t n = sizeof("typeinfo for ") - 1;
+public:
+    __typeinfo(__node* type)
+    {
+        __right_ = type;
+    }
+
+    virtual size_t first_size() const
+    {
+        if (__cached_size_ == -1)
+            const_cast<long&>(__cached_size_) = n + static_cast<long>(__right_->size());
+        return static_cast<size_t>(__cached_size_);
+    }
+    virtual char* first_demangled_name(char* buf) const
+    {
+        strncpy(buf, "typeinfo for ", n);
+        return __right_->get_demangled_name(buf+n);
+    }
+    virtual __node* base_name() const
+    {
+        return __right_->base_name();
+    }
+    virtual bool fix_forward_references(__node** t_begin, __node** t_end)
+    {
+        return __right_->fix_forward_references(t_begin, t_end);
+    }
+};
+
+class __typeinfo_name
+    : public __node
+{
+    static const ptrdiff_t n = sizeof("typeinfo name for ") - 1;
+public:
+    __typeinfo_name(__node* type)
+    {
+        __right_ = type;
+    }
+
+    virtual size_t first_size() const
+    {
+        if (__cached_size_ == -1)
+            const_cast<long&>(__cached_size_) = n + static_cast<long>(__right_->size());
+        return static_cast<size_t>(__cached_size_);
+    }
+    virtual char* first_demangled_name(char* buf) const
+    {
+        strncpy(buf, "typeinfo name for ", n);
+        return __right_->get_demangled_name(buf+n);
+    }
+    virtual __node* base_name() const
+    {
+        return __right_->base_name();
+    }
+    virtual bool fix_forward_references(__node** t_begin, __node** t_end)
+    {
+        return __right_->fix_forward_references(t_begin, t_end);
+    }
+};
+
+class __covariant_return_thunk
+    : public __node
+{
+    static const ptrdiff_t n = sizeof("covariant return thunk to ") - 1;
+public:
+    __covariant_return_thunk(__node* type)
+    {
+        __right_ = type;
+    }
+
+    virtual size_t first_size() const
+    {
+        if (__cached_size_ == -1)
+            const_cast<long&>(__cached_size_) = n + static_cast<long>(__right_->size());
+        return static_cast<size_t>(__cached_size_);
+    }
+    virtual char* first_demangled_name(char* buf) const
+    {
+        strncpy(buf, "covariant return thunk to ", n);
+        return __right_->get_demangled_name(buf+n);
+    }
+    virtual __node* base_name() const
+    {
+        return __right_->base_name();
+    }
+    virtual bool fix_forward_references(__node** t_begin, __node** t_end)
+    {
+        return __right_->fix_forward_references(t_begin, t_end);
+    }
+};
+
+class __virtual_thunk
+    : public __node
+{
+    static const size_t n = sizeof("virtual thunk to ") - 1;
+public:
+    __virtual_thunk(__node* type)
+    {
+        __right_ = type;
+    }
+
+    virtual size_t first_size() const
+    {
+        if (__cached_size_ == -1)
+            const_cast<long&>(__cached_size_) = static_cast<long>(n + __right_->size());
+        return static_cast<size_t>(__cached_size_);
+    }
+    virtual char* first_demangled_name(char* buf) const
+    {
+        strncpy(buf, "virtual thunk to ", n);
+        return __right_->get_demangled_name(buf+n);
+    }
+    virtual __node* base_name() const
+    {
+        return __right_->base_name();
+    }
+    virtual bool fix_forward_references(__node** t_begin, __node** t_end)
+    {
+        return __right_->fix_forward_references(t_begin, t_end);
+    }
+};
+
+class __non_virtual_thunk
+    : public __node
+{
+    static const size_t n = sizeof("non-virtual thunk to ") - 1;
+public:
+    __non_virtual_thunk(__node* type)
+    {
+        __right_ = type;
+    }
+
+    virtual size_t first_size() const
+    {
+        if (__cached_size_ == -1)
+            const_cast<long&>(__cached_size_) = static_cast<long>(n + __right_->size());
+        return static_cast<size_t>(__cached_size_);
+    }
+    virtual char* first_demangled_name(char* buf) const
+    {
+        strncpy(buf, "non-virtual thunk to ", n);
+        return __right_->get_demangled_name(buf+n);
+    }
+    virtual __node* base_name() const
+    {
+        return __right_->base_name();
+    }
+    virtual bool fix_forward_references(__node** t_begin, __node** t_end)
+    {
+        return __right_->fix_forward_references(t_begin, t_end);
+    }
+};
+
+class __guard_variable
+    : public __node
+{
+    static const size_t n = sizeof("guard variable for ") - 1;
+public:
+    __guard_variable(__node* type)
+    {
+        __right_ = type;
+    }
+
+    virtual size_t first_size() const
+    {
+        if (__cached_size_ == -1)
+            const_cast<long&>(__cached_size_) = static_cast<long>(n + __right_->size());
+        return static_cast<size_t>(__cached_size_);
+    }
+    virtual char* first_demangled_name(char* buf) const
+    {
+        strncpy(buf, "guard variable for ", n);
+        return __right_->get_demangled_name(buf+n);
+    }
+    virtual bool fix_forward_references(__node** t_begin, __node** t_end)
+    {
+        return __right_->fix_forward_references(t_begin, t_end);
+    }
+};
+
+class __reference_temporary
+    : public __node
+{
+    static const size_t n = sizeof("reference temporary for ") - 1;
+public:
+    __reference_temporary(__node* type)
+    {
+        __right_ = type;
+    }
+
+    virtual size_t first_size() const
+    {
+        if (__cached_size_ == -1)
+            const_cast<long&>(__cached_size_) = static_cast<long>(n + __right_->size());
+        return static_cast<size_t>(__cached_size_);
+    }
+    virtual char* first_demangled_name(char* buf) const
+    {
+        strncpy(buf, "reference temporary for ", n);
+        return __right_->get_demangled_name(buf+n);
+    }
+    virtual bool fix_forward_references(__node** t_begin, __node** t_end)
+    {
+        return __right_->fix_forward_references(t_begin, t_end);
+    }
+};
+
+class __source_name
+    : public __node
+{
+public:
+    __source_name(const char* __name, size_t __size)
+    {
+        __name_ = __name;
+        __size_ = __size;
+    }
+
+    virtual size_t first_size() const
+    {
+        if (__cached_size_ == -1)
+        {
+            if (__size_ >= 10 && strncmp(__name_, "_GLOBAL__N", 10) == 0)
+                const_cast<long&>(__cached_size_) = 21;
+            else
+                const_cast<long&>(__cached_size_) = static_cast<long>(__size_);
+        }
+        return static_cast<size_t>(__cached_size_);
+    }
+    virtual char* first_demangled_name(char* buf) const
+    {
+        if (__size_ >= 10 && strncmp(__name_, "_GLOBAL__N", 10) == 0)
+            return strncpy(buf, "(anonymous namespace)", 21) + 21;
+        return strncpy(buf, __name_, __size_) + __size_;
+    }
+};
+
+class __operator_new
+    : public __node
+{
+public:
+
+    virtual size_t first_size() const {return sizeof("operator new") - 1;}
+    virtual char* first_demangled_name(char* buf) const
+    {
+        return strncpy(buf, "operator new", sizeof("operator new") - 1) +
+                                            sizeof("operator new") - 1;
+    }
+};
+
+class __operator_new_array
+    : public __node
+{
+public:
+
+    virtual size_t first_size() const {return sizeof("operator new[]") - 1;}
+    virtual char* first_demangled_name(char* buf) const
+    {
+        return strncpy(buf, "operator new[]", sizeof("operator new[]") - 1) +
+                                              sizeof("operator new[]") - 1;
+    }
+};
+
+class __operator_delete
+    : public __node
+{
+public:
+
+    virtual size_t first_size() const {return sizeof("operator delete") - 1;}
+    virtual char* first_demangled_name(char* buf) const
+    {
+        return strncpy(buf, "operator delete", sizeof("operator delete") - 1) +
+                                               sizeof("operator delete") - 1;
+    }
+};
+
+class __operator_delete_array
+    : public __node
+{
+public:
+
+    virtual size_t first_size() const {return sizeof("operator delete[]") - 1;}
+    virtual char* first_demangled_name(char* buf) const
+    {
+        return strncpy(buf, "operator delete[]", sizeof("operator delete[]") - 1) +
+                                                 sizeof("operator delete[]") - 1;
+    }
+};
+
+class __operator_logical_and
+    : public __node
+{
+public:
+
+    __operator_logical_and() {}
+    __operator_logical_and(__node* op1, __node* op2)
+    {
+        __left_ = op1;
+        __right_ = op2;
+    }
+    virtual size_t first_size() const
+    {
+        if (__cached_size_ == -1)
+        {
+            if (__left_)
+                const_cast<long&>(__cached_size_) = static_cast<long>(
+                                                       __left_->size() + 8 +
+                                                       __right_->size());
+            else
+                const_cast<long&>(__cached_size_) = sizeof("operator&&") - 1;
+        }
+        return static_cast<size_t>(__cached_size_);
+    }
+    virtual char* first_demangled_name(char* buf) const
+    {
+        if (__left_)
+        {
+            *buf++ = '(';
+            buf = __left_->get_demangled_name(buf);
+            strncpy(buf, ") && (", 6);
+            buf += 6;
+            buf = __right_->get_demangled_name(buf);
+            *buf++ = ')';
+        }
+        else
+        {
+            strncpy(buf, "operator&&", sizeof("operator&&") - 1);
+            buf += sizeof("operator&&") - 1;
+        }
+        return buf;
+    }
+    virtual bool fix_forward_references(__node** t_begin, __node** t_end)
+    {
+        bool r = true;
+        if (__left_)
+            r = r && __left_->fix_forward_references(t_begin, t_end);
+        if (__right_)
+            r = r && __right_->fix_forward_references(t_begin, t_end);
+        return r;
+    }
+};
+
+class __operator_addressof
+    : public __node
+{
+public:
+
+    __operator_addressof() {}
+    explicit __operator_addressof(__node* op)
+    {
+        __left_ = op;
+    }
+    virtual size_t first_size() const
+    {
+        if (__cached_size_ == -1)
+        {
+            if (__left_)
+                const_cast<long&>(__cached_size_) = static_cast<long>(3 + __left_->size());
+            else
+                const_cast<long&>(__cached_size_) = sizeof("operator&") - 1;
+        }
+        return static_cast<size_t>(__cached_size_);
+    }
+    virtual char* first_demangled_name(char* buf) const
+    {
+        if (__left_)
+        {
+            *buf++ = '&';
+            *buf++ = '(';
+            buf = __left_->get_demangled_name(buf);
+            *buf++ = ')';
+        }
+        else
+        {
+            strncpy(buf, "operator&", sizeof("operator&") - 1);
+            buf += sizeof("operator&") - 1;
+        }
+        return buf;
+    }
+    virtual bool fix_forward_references(__node** t_begin, __node** t_end)
+    {
+        if (__left_)
+            return __left_->fix_forward_references(t_begin, t_end);
+        return true;
+    }
+};
+
+class __operator_bit_and
+    : public __node
+{
+public:
+
+    __operator_bit_and() {}
+    __operator_bit_and(__node* op1, __node* op2)
+    {
+        __left_ = op1;
+        __right_ = op2;
+    }
+    virtual size_t first_size() const
+    {
+        if (__cached_size_ == -1)
+        {
+            if (__left_)
+                const_cast<long&>(__cached_size_) = static_cast<long>(
+                                                       __left_->size() + 7 +
+                                                       __right_->size());
+            else
+                const_cast<long&>(__cached_size_) = sizeof("operator&") - 1;
+        }
+        return static_cast<size_t>(__cached_size_);
+    }
+    virtual char* first_demangled_name(char* buf) const
+    {
+        if (__left_)
+        {
+            *buf++ = '(';
+            buf = __left_->get_demangled_name(buf);
+            strncpy(buf, ") & (", 5);
+            buf += 5;
+            buf = __right_->get_demangled_name(buf);
+            *buf++ = ')';
+        }
+        else
+        {
+            strncpy(buf, "operator&", sizeof("operator&") - 1);
+            buf += sizeof("operator&") - 1;
+        }
+        return buf;
+    }
+    virtual bool fix_forward_references(__node** t_begin, __node** t_end)
+    {
+        bool r = true;
+        if (__left_)
+            r = r && __left_->fix_forward_references(t_begin, t_end);
+        if (__right_)
+            r = r && __right_->fix_forward_references(t_begin, t_end);
+        return r;
+    }
+};
+
+class __operator_and_equal
+    : public __node
+{
+public:
+
+    __operator_and_equal() {}
+    __operator_and_equal(__node* op1, __node* op2)
+    {
+        __left_ = op1;
+        __right_ = op2;
+    }
+    virtual size_t first_size() const
+    {
+        if (__cached_size_ == -1)
+        {
+            if (__left_)
+                const_cast<long&>(__cached_size_) = static_cast<long>(
+                                                       __left_->size() + 8 +
+                                                       __right_->size());
+            else
+                const_cast<long&>(__cached_size_) = sizeof("operator&=") - 1;
+        }
+        return static_cast<size_t>(__cached_size_);
+    }
+    virtual char* first_demangled_name(char* buf) const
+    {
+        if (__left_)
+        {
+            *buf++ = '(';
+            buf = __left_->get_demangled_name(buf);
+            strncpy(buf, ") &= (", 6);
+            buf += 6;
+            buf = __right_->get_demangled_name(buf);
+            *buf++ = ')';
+        }
+        else
+        {
+            strncpy(buf, "operator&=", sizeof("operator&=") - 1);
+            buf += sizeof("operator&=") - 1;
+        }
+        return buf;
+    }
+    virtual bool fix_forward_references(__node** t_begin, __node** t_end)
+    {
+        bool r = true;
+        if (__left_)
+            r = r && __left_->fix_forward_references(t_begin, t_end);
+        if (__right_)
+            r = r && __right_->fix_forward_references(t_begin, t_end);
+        return r;
+    }
+};
+
+class __operator_equal
+    : public __node
+{
+public:
+
+    __operator_equal() {}
+    __operator_equal(__node* op1, __node* op2)
+    {
+        __left_ = op1;
+        __right_ = op2;
+    }
+    virtual size_t first_size() const
+    {
+        if (__cached_size_ == -1)
+        {
+            if (__left_)
+                const_cast<long&>(__cached_size_) = static_cast<long>(
+                                                       __left_->size() + 7 +
+                                                       __right_->size());
+            else
+                const_cast<long&>(__cached_size_) = sizeof("operator=") - 1;
+        }
+        return static_cast<size_t>(__cached_size_);
+    }
+    virtual char* first_demangled_name(char* buf) const
+    {
+        if (__left_)
+        {
+            *buf++ = '(';
+            buf = __left_->get_demangled_name(buf);
+            strncpy(buf, ") = (", 5);
+            buf += 5;
+            buf = __right_->get_demangled_name(buf);
+            *buf++ = ')';
+        }
+        else
+        {
+            strncpy(buf, "operator=", sizeof("operator=") - 1);
+            buf += sizeof("operator=") - 1;
+        }
+        return buf;
+    }
+    virtual bool fix_forward_references(__node** t_begin, __node** t_end)
+    {
+        bool r = true;
+        if (__left_)
+            r = r && __left_->fix_forward_references(t_begin, t_end);
+        if (__right_)
+            r = r && __right_->fix_forward_references(t_begin, t_end);
+        return r;
+    }
+};
+
+class __operator_alignof_type
+    : public __node
+{
+public:
+
+    __operator_alignof_type() {}
+    __operator_alignof_type(__node* op)
+    {
+        __right_ = op;
+    }
+    virtual size_t first_size() const
+    {
+        if (__cached_size_ == -1)
+        {
+            if (__right_)
+                const_cast<long&>(__cached_size_) = static_cast<long>(__right_->size() + 10);
+            else
+                const_cast<long&>(__cached_size_) = sizeof("operator alignof") - 1;
+        }
+        return static_cast<size_t>(__cached_size_);
+    }
+    virtual char* first_demangled_name(char* buf) const
+    {
+        if (__right_)
+        {
+            strncpy(buf, "alignof (", 9);
+            buf += 9;
+            buf = __right_->get_demangled_name(buf);
+            *buf++ = ')';
+        }
+        else
+        {
+            strncpy(buf, "operator alignof", sizeof("operator alignof") - 1);
+            buf += sizeof("operator alignof") - 1;
+        }
+        return buf;
+    }
+    virtual bool fix_forward_references(__node** t_begin, __node** t_end)
+    {
+        if (__right_)
+            return __right_->fix_forward_references(t_begin, t_end);
+        return true;
+    }
+};
+
+class __operator_alignof_expression
+    : public __node
+{
+public:
+
+    __operator_alignof_expression() {}
+    __operator_alignof_expression(__node* op)
+    {
+        __right_ = op;
+    }
+    virtual size_t first_size() const
+    {
+        if (__cached_size_ == -1)
+        {
+            if (__right_)
+                const_cast<long&>(__cached_size_) = static_cast<long>(__right_->size() + 10);
+            else
+                const_cast<long&>(__cached_size_) = sizeof("operator alignof") - 1;
+        }
+        return static_cast<size_t>(__cached_size_);
+    }
+    virtual char* first_demangled_name(char* buf) const
+    {
+        if (__right_)
+        {
+            strncpy(buf, "alignof (", 9);
+            buf += 9;
+            buf = __right_->get_demangled_name(buf);
+            *buf++ = ')';
+        }
+        else
+        {
+            strncpy(buf, "operator alignof", sizeof("operator alignof") - 1);
+            buf += sizeof("operator alignof") - 1;
+        }
+        return buf;
+    }
+    virtual bool fix_forward_references(__node** t_begin, __node** t_end)
+    {
+        if (__right_)
+            return __right_->fix_forward_references(t_begin, t_end);
+        return true;
+    }
+};
+
+class __operator_paren
+    : public __node
+{
+public:
+
+    virtual size_t first_size() const {return sizeof("operator()") - 1;}
+    virtual char* first_demangled_name(char* buf) const
+    {
+        strncpy(buf, "operator()", sizeof("operator()") - 1);
+        return buf + sizeof("operator()") - 1;
+    }
+};
+
+class __operator_comma
+    : public __node
+{
+public:
+
+    __operator_comma() {}
+    __operator_comma(__node* op1, __node* op2)
+    {
+        __left_ = op1;
+        __right_ = op2;
+    }
+    virtual size_t first_size() const
+    {
+        if (__cached_size_ == -1)
+        {
+            if (__left_)
+                const_cast<long&>(__cached_size_) = static_cast<long>(
+                                                       __left_->size() + 7 +
+                                                       __right_->size());
+            else
+                const_cast<long&>(__cached_size_) = sizeof("operator,") - 1;
+        }
+        return static_cast<size_t>(__cached_size_);
+    }
+    virtual char* first_demangled_name(char* buf) const
+    {
+        if (__left_)
+        {
+            *buf++ = '(';
+            buf = __left_->get_demangled_name(buf);
+            strncpy(buf, ") , (", 5);
+            buf += 5;
+            buf = __right_->get_demangled_name(buf);
+            *buf++ = ')';
+        }
+        else
+        {
+            strncpy(buf, "operator,", sizeof("operator,") - 1);
+            buf += sizeof("operator,") - 1;
+        }
+        return buf;
+    }
+    virtual bool fix_forward_references(__node** t_begin, __node** t_end)
+    {
+        bool r = true;
+        if (__left_)
+            r = r && __left_->fix_forward_references(t_begin, t_end);
+        if (__right_)
+            r = r && __right_->fix_forward_references(t_begin, t_end);
+        return r;
+    }
+};
+
+class __operator_tilda
+    : public __node
+{
+public:
+
+    __operator_tilda() {}
+    explicit __operator_tilda(__node* op)
+    {
+        __left_ = op;
+    }
+    virtual size_t first_size() const
+    {
+        if (__cached_size_ == -1)
+        {
+            if (__left_)
+                const_cast<long&>(__cached_size_) = static_cast<long>(3 + __left_->size());
+            else
+                const_cast<long&>(__cached_size_) = sizeof("operator~") - 1;
+        }
+        return static_cast<size_t>(__cached_size_);
+    }
+    virtual char* first_demangled_name(char* buf) const
+    {
+        if (__left_)
+        {
+            *buf++ = '~';
+            *buf++ = '(';
+            buf = __left_->get_demangled_name(buf);
+            *buf++ = ')';
+        }
+        else
+        {
+            strncpy(buf, "operator~", sizeof("operator~") - 1);
+            buf += sizeof("operator~") - 1;
+        }
+        return buf;
+    }
+    virtual bool fix_forward_references(__node** t_begin, __node** t_end)
+    {
+        if (__left_)
+            return __left_->fix_forward_references(t_begin, t_end);
+        return true;
+    }
+};
+
+class __operator_cast
+    : public __node
+{
+    static const size_t n = sizeof("operator ") - 1;
+public:
+
+    explicit __operator_cast(__node* type)
+    {
+        __right_ = type;
+    }
+    __operator_cast(__node* type, __node* arg)
+    {
+        __size_ = 1;
+        __right_ = type;
+        __left_ = arg;
+    }
+    virtual size_t first_size() const
+    {
+        if (__cached_size_ == -1)
+        {
+            size_t off;
+            if (__size_)
+            {
+                off = 4;
+                off += __right_->size();
+                if (__left_)
+                    off += __left_->size();
+            }
+            else
+                off = n +  __right_->size();;
+            const_cast<long&>(__cached_size_) = static_cast<long>(off);
+        }
+        return static_cast<size_t>(__cached_size_);
+    }
+    virtual char* first_demangled_name(char* buf) const
+    {
+        if (__size_)
+        {
+            *buf++ = '(';
+            buf = __right_->get_demangled_name(buf);
+            *buf++ = ')';
+            *buf++ = '(';
+            if (__left_)
+                buf = __left_->get_demangled_name(buf);
+            *buf++ = ')';
+        }
+        else
+        {
+            strncpy(buf, "operator ", n);
+            buf = __right_->get_demangled_name(buf+n);
+        }
+        return buf;
+    }
+    virtual bool fix_forward_references(__node** t_begin, __node** t_end)
+    {
+        bool r = true;
+        if (__left_)
+            r = r && __left_->fix_forward_references(t_begin, t_end);
+        r = r && __right_->fix_forward_references(t_begin, t_end);
+        return r;
+    }
+    virtual bool is_ctor_dtor_conv() const
+    {
+        return true;
+    }
+};
+
+class __cast_literal
+    : public __node
+{
+public:
+
+    __cast_literal(__node* type, const char* f, const char* l)
+    {
+        __left_ = type;
+        __name_ = f;
+        __size_ = static_cast<size_t>(l - f);
+    }
+    virtual size_t first_size() const
+    {
+        if (__cached_size_ == -1)
+            const_cast<long&>(__cached_size_) = static_cast<long>(2 +
+                                                   __left_->size() + __size_);
+        return static_cast<size_t>(__cached_size_);
+    }
+    virtual char* first_demangled_name(char* buf) const
+    {
+        *buf++ = '(';
+        buf = __left_->get_demangled_name(buf);
+        *buf++ = ')';
+        strncpy(buf, __name_, __size_);
+        return buf + __size_;
+    }
+    virtual bool fix_forward_references(__node** t_begin, __node** t_end)
+    {
+        return __left_->fix_forward_references(t_begin, t_end);
+    }
+};
+
+class __operator_dereference
+    : public __node
+{
+public:
+
+    __operator_dereference() {}
+    explicit __operator_dereference(__node* op)
+    {
+        __left_ = op;
+    }
+    virtual size_t first_size() const
+    {
+        if (__cached_size_ == -1)
+        {
+            if (__left_)
+                const_cast<long&>(__cached_size_) = static_cast<long>(3 + __left_->size());
+            else
+                const_cast<long&>(__cached_size_) = sizeof("operator*") - 1;
+        }
+        return static_cast<size_t>(__cached_size_);
+    }
+    virtual char* first_demangled_name(char* buf) const
+    {
+        if (__left_)
+        {
+            *buf++ = '*';
+            *buf++ = '(';
+            buf = __left_->get_demangled_name(buf);
+            *buf++ = ')';
+        }
+        else
+        {
+            strncpy(buf, "operator*", sizeof("operator*") - 1);
+            buf += sizeof("operator*") - 1;
+        }
+        return buf;
+    }
+    virtual bool fix_forward_references(__node** t_begin, __node** t_end)
+    {
+        if (__left_)
+            return __left_->fix_forward_references(t_begin, t_end);
+        return true;
+    }
+};
+
+class __operator_divide
+    : public __node
+{
+public:
+
+    __operator_divide() {}
+    __operator_divide(__node* op1, __node* op2)
+    {
+        __left_ = op1;
+        __right_ = op2;
+    }
+    virtual size_t first_size() const
+    {
+        if (__cached_size_ == -1)
+        {
+            if (__left_)
+                const_cast<long&>(__cached_size_) = static_cast<long>(
+                                                       __left_->size() + 7 +
+                                                       __right_->size());
+            else
+                const_cast<long&>(__cached_size_) = sizeof("operator/") - 1;
+        }
+        return static_cast<size_t>(__cached_size_);
+    }
+    virtual char* first_demangled_name(char* buf) const
+    {
+        if (__left_)
+        {
+            *buf++ = '(';
+            buf = __left_->get_demangled_name(buf);
+            strncpy(buf, ") / (", 5);
+            buf += 5;
+            buf = __right_->get_demangled_name(buf);
+            *buf++ = ')';
+        }
+        else
+        {
+            strncpy(buf, "operator/", sizeof("operator/") - 1);
+            buf += sizeof("operator/") - 1;
+        }
+        return buf;
+    }
+    virtual bool fix_forward_references(__node** t_begin, __node** t_end)
+    {
+        bool r = true;
+        if (__left_)
+            r = r && __left_->fix_forward_references(t_begin, t_end);
+        if (__right_)
+            r = r && __right_->fix_forward_references(t_begin, t_end);
+        return r;
+    }
+};
+
+class __operator_divide_equal
+    : public __node
+{
+public:
+
+    __operator_divide_equal() {}
+    __operator_divide_equal(__node* op1, __node* op2)
+    {
+        __left_ = op1;
+        __right_ = op2;
+    }
+    virtual size_t first_size() const
+    {
+        if (__cached_size_ == -1)
+        {
+            if (__left_)
+                const_cast<long&>(__cached_size_) = static_cast<long>(
+                                                       __left_->size() + 8 +
+                                                       __right_->size());
+            else
+                const_cast<long&>(__cached_size_) = sizeof("operator/=") - 1;
+        }
+        return static_cast<size_t>(__cached_size_);
+    }
+    virtual char* first_demangled_name(char* buf) const
+    {
+        if (__left_)
+        {
+            *buf++ = '(';
+            buf = __left_->get_demangled_name(buf);
+            strncpy(buf, ") /= (", 6);
+            buf += 6;
+            buf = __right_->get_demangled_name(buf);
+            *buf++ = ')';
+        }
+        else
+        {
+            strncpy(buf, "operator/=", sizeof("operator/=") - 1);
+            buf += sizeof("operator/=") - 1;
+        }
+        return buf;
+    }
+    virtual bool fix_forward_references(__node** t_begin, __node** t_end)
+    {
+        bool r = true;
+        if (__left_)
+            r = r && __left_->fix_forward_references(t_begin, t_end);
+        if (__right_)
+            r = r && __right_->fix_forward_references(t_begin, t_end);
+        return r;
+    }
+};
+
+class __operator_xor
+    : public __node
+{
+public:
+
+    __operator_xor() {}
+    __operator_xor(__node* op1, __node* op2)
+    {
+        __left_ = op1;
+        __right_ = op2;
+    }
+    virtual size_t first_size() const
+    {
+        if (__cached_size_ == -1)
+        {
+            if (__left_)
+                const_cast<long&>(__cached_size_) = static_cast<long>(
+                                                       __left_->size() + 7 +
+                                                       __right_->size());
+            else
+                const_cast<long&>(__cached_size_) = sizeof("operator^") - 1;
+        }
+        return static_cast<size_t>(__cached_size_);
+    }
+    virtual char* first_demangled_name(char* buf) const
+    {
+        if (__left_)
+        {
+            *buf++ = '(';
+            buf = __left_->get_demangled_name(buf);
+            strncpy(buf, ") ^ (", 5);
+            buf += 5;
+            buf = __right_->get_demangled_name(buf);
+            *buf++ = ')';
+        }
+        else
+        {
+            strncpy(buf, "operator^", sizeof("operator^") - 1);
+            buf += sizeof("operator^") - 1;
+        }
+        return buf;
+    }
+    virtual bool fix_forward_references(__node** t_begin, __node** t_end)
+    {
+        bool r = true;
+        if (__left_)
+            r = r && __left_->fix_forward_references(t_begin, t_end);
+        if (__right_)
+            r = r && __right_->fix_forward_references(t_begin, t_end);
+        return r;
+    }
+};
+
+class __operator_xor_equal
+    : public __node
+{
+public:
+
+    __operator_xor_equal() {}
+    __operator_xor_equal(__node* op1, __node* op2)
+    {
+        __left_ = op1;
+        __right_ = op2;
+    }
+    virtual size_t first_size() const
+    {
+        if (__cached_size_ == -1)
+        {
+            if (__left_)
+                const_cast<long&>(__cached_size_) = static_cast<long>(
+                                                       __left_->size() + 8 +
+                                                       __right_->size());
+            else
+                const_cast<long&>(__cached_size_) = sizeof("operator^=") - 1;
+        }
+        return static_cast<size_t>(__cached_size_);
+    }
+    virtual char* first_demangled_name(char* buf) const
+    {
+        if (__left_)
+        {
+            *buf++ = '(';  // strncpy(buf, "(", 1);
+            buf = __left_->get_demangled_name(buf);
+            strncpy(buf, ") ^= (", 6);
+            buf += 6;
+            buf = __right_->get_demangled_name(buf);
+            *buf++ = ')';
+        }
+        else
+        {
+            strncpy(buf, "operator^=", sizeof("operator^=") - 1);
+            buf += sizeof("operator^=") - 1;
+        }
+        return buf;
+    }
+    virtual bool fix_forward_references(__node** t_begin, __node** t_end)
+    {
+        bool r = true;
+        if (__left_)
+            r = r && __left_->fix_forward_references(t_begin, t_end);
+        if (__right_)
+            r = r && __right_->fix_forward_references(t_begin, t_end);
+        return r;
+    }
+};
+
+class __operator_equality
+    : public __node
+{
+public:
+
+    __operator_equality() {}
+    __operator_equality(__node* op1, __node* op2)
+    {
+        __left_ = op1;
+        __right_ = op2;
+    }
+    virtual size_t first_size() const
+    {
+        if (__cached_size_ == -1)
+        {
+            if (__left_)
+                const_cast<long&>(__cached_size_) = static_cast<long>(
+                                                       __left_->size() + 8 +
+                                                       __right_->size());
+            else
+                const_cast<long&>(__cached_size_) = sizeof("operator==") - 1;
+        }
+        return static_cast<size_t>(__cached_size_);
+    }
+    virtual char* first_demangled_name(char* buf) const
+    {
+        if (__left_)
+        {
+            *buf++ = '(';
+            buf = __left_->get_demangled_name(buf);
+            strncpy(buf, ") == (", 6);
+            buf += 6;
+            buf = __right_->get_demangled_name(buf);
+            *buf++ = ')';
+        }
+        else
+        {
+            strncpy(buf, "operator==", sizeof("operator==") - 1);
+            buf += sizeof("operator==") - 1;
+        }
+        return buf;
+    }
+    virtual bool fix_forward_references(__node** t_begin, __node** t_end)
+    {
+        bool r = true;
+        if (__left_)
+            r = r && __left_->fix_forward_references(t_begin, t_end);
+        if (__right_)
+            r = r && __right_->fix_forward_references(t_begin, t_end);
+        return r;
+    }
+};
+
+class __operator_greater_equal
+    : public __node
+{
+public:
+
+    __operator_greater_equal() {}
+    __operator_greater_equal(__node* op1, __node* op2)
+    {
+        __left_ = op1;
+        __right_ = op2;
+    }
+    virtual size_t first_size() const
+    {
+        if (__cached_size_ == -1)
+        {
+            if (__left_)
+                const_cast<long&>(__cached_size_) = static_cast<long>(
+                                                       __left_->size() + 8 +
+                                                       __right_->size());
+            else
+                const_cast<long&>(__cached_size_) = sizeof("operator>=") - 1;
+        }
+        return static_cast<size_t>(__cached_size_);
+    }
+    virtual char* first_demangled_name(char* buf) const
+    {
+        if (__left_)
+        {
+            *buf++ = '(';
+            buf = __left_->get_demangled_name(buf);
+            strncpy(buf, ") >= (", 6);
+            buf += 6;
+            buf = __right_->get_demangled_name(buf);
+            *buf++ = ')';
+        }
+        else
+        {
+            strncpy(buf, "operator>=", sizeof("operator>=") - 1);
+            buf += sizeof("operator>=") - 1;
+        }
+        return buf;
+    }
+    virtual bool fix_forward_references(__node** t_begin, __node** t_end)
+    {
+        bool r = true;
+        if (__left_)
+            r = r && __left_->fix_forward_references(t_begin, t_end);
+        if (__right_)
+            r = r && __right_->fix_forward_references(t_begin, t_end);
+        return r;
+    }
+};
+
+class __operator_greater
+    : public __node
+{
+public:
+
+    __operator_greater() {}
+    __operator_greater(__node* op1, __node* op2)
+    {
+        __left_ = op1;
+        __right_ = op2;
+    }
+    virtual size_t first_size() const
+    {
+        if (__cached_size_ == -1)
+        {
+            if (__left_)
+                const_cast<long&>(__cached_size_) = static_cast<long>(
+                                                        __left_->size() + 9 +
+                                                        __right_->size());
+            else
+                const_cast<long&>(__cached_size_) = sizeof("operator>") - 1;
+        }
+        return static_cast<size_t>(__cached_size_);
+    }
+    virtual char* first_demangled_name(char* buf) const
+    {
+        if (__left_)
+        {
+            *buf++ = '(';
+            *buf++ = '(';
+            buf = __left_->get_demangled_name(buf);
+            strncpy(buf, ") > (", 5);
+            buf += 5;
+            buf = __right_->get_demangled_name(buf);
+            *buf++ = ')';
+            *buf++ = ')';
+        }
+        else
+        {
+            strncpy(buf, "operator>", sizeof("operator>") - 1);
+            buf += sizeof("operator>") - 1;
+        }
+        return buf;
+    }
+    virtual bool fix_forward_references(__node** t_begin, __node** t_end)
+    {
+        bool r = true;
+        if (__left_)
+            r = r && __left_->fix_forward_references(t_begin, t_end);
+        if (__right_)
+            r = r && __right_->fix_forward_references(t_begin, t_end);
+        return r;
+    }
+};
+
+class __operator_brackets
+    : public __node
+{
+public:
+
+    virtual size_t first_size() const {return sizeof("operator[]") - 1;}
+    virtual char* first_demangled_name(char* buf) const
+    {
+        strncpy(buf, "operator[]", sizeof("operator[]") - 1);
+        return buf + sizeof("operator[]") - 1;
+    }
+};
+
+class __operator_less_equal
+    : public __node
+{
+public:
+
+    __operator_less_equal() {}
+    __operator_less_equal(__node* op1, __node* op2)
+    {
+        __left_ = op1;
+        __right_ = op2;
+    }
+    virtual size_t first_size() const
+    {
+        if (__cached_size_ == -1)
+        {
+            if (__left_)
+                const_cast<long&>(__cached_size_) = static_cast<long>(
+                                                       __left_->size() + 8 +
+                                                       __right_->size());
+            else
+                const_cast<long&>(__cached_size_) = sizeof("operator<=") - 1;
+        }
+        return static_cast<size_t>(__cached_size_);
+    }
+    virtual char* first_demangled_name(char* buf) const
+    {
+        if (__left_)
+        {
+            *buf++ = '(';
+            buf = __left_->get_demangled_name(buf);
+            strncpy(buf, ") <= (", 6);
+            buf += 6;
+            buf = __right_->get_demangled_name(buf);
+            *buf++ = ')';
+        }
+        else
+        {
+            strncpy(buf, "operator<=", sizeof("operator<=") - 1);
+            buf += sizeof("operator<=") - 1;
+        }
+        return buf;
+    }
+    virtual bool fix_forward_references(__node** t_begin, __node** t_end)
+    {
+        bool r = true;
+        if (__left_)
+            r = r && __left_->fix_forward_references(t_begin, t_end);
+        if (__right_)
+            r = r && __right_->fix_forward_references(t_begin, t_end);
+        return r;
+    }
+};
+
+class __operator_less
+    : public __node
+{
+public:
+
+    __operator_less() {}
+    __operator_less(__node* op1, __node* op2)
+    {
+        __left_ = op1;
+        __right_ = op2;
+    }
+    virtual size_t first_size() const
+    {
+        if (__cached_size_ == -1)
+        {
+            if (__left_)
+                const_cast<long&>(__cached_size_) = static_cast<long>(
+                                                       __left_->size() + 7 +
+                                                       __right_->size());
+            else
+                const_cast<long&>(__cached_size_) = sizeof("operator<") - 1;
+        }
+        return static_cast<size_t>(__cached_size_);
+    }
+    virtual char* first_demangled_name(char* buf) const
+    {
+        if (__left_)
+        {
+            *buf++ = '(';
+            buf = __left_->get_demangled_name(buf);
+            strncpy(buf, ") < (", 5);
+            buf += 5;
+            buf = __right_->get_demangled_name(buf);
+            *buf++ = ')';
+        }
+        else
+        {
+            strncpy(buf, "operator<", sizeof("operator<") - 1);
+            buf += sizeof("operator<") - 1;
+        }
+        return buf;
+    }
+    virtual bool fix_forward_references(__node** t_begin, __node** t_end)
+    {
+        bool r = true;
+        if (__left_)
+            r = r && __left_->fix_forward_references(t_begin, t_end);
+        if (__right_)
+            r = r && __right_->fix_forward_references(t_begin, t_end);
+        return r;
+    }
+};
+
+class __operator_left_shift
+    : public __node
+{
+public:
+
+    __operator_left_shift() {}
+    __operator_left_shift(__node* op1, __node* op2)
+    {
+        __left_ = op1;
+        __right_ = op2;
+    }
+    virtual size_t first_size() const
+    {
+        if (__cached_size_ == -1)
+        {
+            if (__left_)
+                const_cast<long&>(__cached_size_) = static_cast<long>(
+                                                       __left_->size() + 8 +
+                                                       __right_->size());
+            else
+                const_cast<long&>(__cached_size_) = sizeof("operator<<") - 1;
+        }
+        return static_cast<size_t>(__cached_size_);
+    }
+    virtual char* first_demangled_name(char* buf) const
+    {
+        if (__left_)
+        {
+            *buf++ = '(';
+            buf = __left_->get_demangled_name(buf);
+            strncpy(buf, ") << (", 6);
+            buf += 6;
+            buf = __right_->get_demangled_name(buf);
+            *buf++ = ')';
+        }
+        else
+        {
+            strncpy(buf, "operator<<", sizeof("operator<<") - 1);
+            buf += sizeof("operator<<") - 1;
+        }
+        return buf;
+    }
+    virtual bool fix_forward_references(__node** t_begin, __node** t_end)
+    {
+        bool r = true;
+        if (__left_)
+            r = r && __left_->fix_forward_references(t_begin, t_end);
+        if (__right_)
+            r = r && __right_->fix_forward_references(t_begin, t_end);
+        return r;
+    }
+};
+
+class __operator_left_shift_equal
+    : public __node
+{
+public:
+
+    __operator_left_shift_equal() {}
+    __operator_left_shift_equal(__node* op1, __node* op2)
+    {
+        __left_ = op1;
+        __right_ = op2;
+    }
+    virtual size_t first_size() const
+    {
+        if (__cached_size_ == -1)
+        {
+            if (__left_)
+                const_cast<long&>(__cached_size_) = static_cast<long>(
+                                                        __left_->size() + 9 +
+                                                        __right_->size());
+            else
+                const_cast<long&>(__cached_size_) = sizeof("operator<<=") - 1;
+        }
+        return static_cast<size_t>(__cached_size_);
+    }
+    virtual char* first_demangled_name(char* buf) const
+    {
+        if (__left_)
+        {
+            *buf++ = '(';
+            buf = __left_->get_demangled_name(buf);
+            strncpy(buf, ") <<= (", 7);
+            buf += 7;
+            buf = __right_->get_demangled_name(buf);
+            *buf++ = ')';
+        }
+        else
+        {
+            strncpy(buf, "operator<<=", sizeof("operator<<=") - 1);
+            buf += sizeof("operator<<=") - 1;
+        }
+        return buf;
+    }
+    virtual bool fix_forward_references(__node** t_begin, __node** t_end)
+    {
+        bool r = true;
+        if (__left_)
+            r = r && __left_->fix_forward_references(t_begin, t_end);
+        if (__right_)
+            r = r && __right_->fix_forward_references(t_begin, t_end);
+        return r;
+    }
+};
+
+class __operator_minus
+    : public __node
+{
+public:
+
+    __operator_minus() {}
+    __operator_minus(__node* op1, __node* op2)
+    {
+        __left_ = op1;
+        __right_ = op2;
+    }
+    virtual size_t first_size() const
+    {
+        if (__cached_size_ == -1)
+        {
+            if (__left_)
+                const_cast<long&>(__cached_size_) = static_cast<long>(
+                                                       __left_->size() + 7 +
+                                                       __right_->size());
+            else
+                const_cast<long&>(__cached_size_) = sizeof("operator-") - 1;
+        }
+        return static_cast<size_t>(__cached_size_);
+    }
+    virtual char* first_demangled_name(char* buf) const
+    {
+        if (__left_)
+        {
+            *buf++ = '(';
+            buf = __left_->get_demangled_name(buf);
+            strncpy(buf, ") - (", 5);
+            buf += 5;
+            buf = __right_->get_demangled_name(buf);
+            *buf++ = ')';
+        }
+        else
+        {
+            strncpy(buf, "operator-", sizeof("operator-") - 1);
+            buf += sizeof("operator-") - 1;
+        }
+        return buf;
+    }
+    virtual bool fix_forward_references(__node** t_begin, __node** t_end)
+    {
+        bool r = true;
+        if (__left_)
+            r = r && __left_->fix_forward_references(t_begin, t_end);
+        if (__right_)
+            r = r && __right_->fix_forward_references(t_begin, t_end);
+        return r;
+    }
+};
+
+class __operator_minus_equal
+    : public __node
+{
+public:
+
+    __operator_minus_equal() {}
+    __operator_minus_equal(__node* op1, __node* op2)
+    {
+        __left_ = op1;
+        __right_ = op2;
+    }
+    virtual size_t first_size() const
+    {
+        if (__cached_size_ == -1)
+        {
+            if (__left_)
+                const_cast<long&>(__cached_size_) = static_cast<long>(
+                                                       __left_->size() + 8 +
+                                                       __right_->size());
+            else
+                const_cast<long&>(__cached_size_) = sizeof("operator-=") - 1;
+        }
+        return static_cast<size_t>(__cached_size_);
+    }
+    virtual char* first_demangled_name(char* buf) const
+    {
+        if (__left_)
+        {
+            *buf++ = '(';
+            buf = __left_->get_demangled_name(buf);
+            strncpy(buf, ") -= (", 6);
+            buf += 6;
+            buf = __right_->get_demangled_name(buf);
+            *buf++ = ')';
+        }
+        else
+        {
+            strncpy(buf, "operator-=", sizeof("operator-=") - 1);
+            buf += sizeof("operator-=") - 1;
+        }
+        return buf;
+    }
+    virtual bool fix_forward_references(__node** t_begin, __node** t_end)
+    {
+        bool r = true;
+        if (__left_)
+            r = r && __left_->fix_forward_references(t_begin, t_end);
+        if (__right_)
+            r = r && __right_->fix_forward_references(t_begin, t_end);
+        return r;
+    }
+};
+
+class __operator_times
+    : public __node
+{
+public:
+
+    __operator_times() {}
+    __operator_times(__node* op1, __node* op2)
+    {
+        __left_ = op1;
+        __right_ = op2;
+    }
+    virtual size_t first_size() const
+    {
+        if (__cached_size_ == -1)
+        {
+            if (__left_)
+                const_cast<long&>(__cached_size_) = static_cast<long>(
+                                                       __left_->size() + 7 +
+                                                       __right_->size());
+            else
+                const_cast<long&>(__cached_size_) = sizeof("operator*") - 1;
+        }
+        return static_cast<size_t>(__cached_size_);
+    }
+    virtual char* first_demangled_name(char* buf) const
+    {
+        if (__left_)
+        {
+            *buf++ = '(';
+            buf = __left_->get_demangled_name(buf);
+            strncpy(buf, ") * (", 5);
+            buf += 5;
+            buf = __right_->get_demangled_name(buf);
+            *buf++ = ')';
+        }
+        else
+        {
+            strncpy(buf, "operator*", sizeof("operator*") - 1);
+            buf += sizeof("operator*") - 1;
+        }
+        return buf;
+    }
+    virtual bool fix_forward_references(__node** t_begin, __node** t_end)
+    {
+        bool r = true;
+        if (__left_)
+            r = r && __left_->fix_forward_references(t_begin, t_end);
+        if (__right_)
+            r = r && __right_->fix_forward_references(t_begin, t_end);
+        return r;
+    }
+};
+
+class __operator_times_equal
+    : public __node
+{
+public:
+
+    __operator_times_equal() {}
+    __operator_times_equal(__node* op1, __node* op2)
+    {
+        __left_ = op1;
+        __right_ = op2;
+    }
+    virtual size_t first_size() const
+    {
+        if (__cached_size_ == -1)
+        {
+            if (__left_)
+                const_cast<long&>(__cached_size_) = static_cast<long>(
+                                                       __left_->size() + 8 +
+                                                       __right_->size());
+            else
+                const_cast<long&>(__cached_size_) = sizeof("operator*=") - 1;
+        }
+        return static_cast<size_t>(__cached_size_);
+    }
+    virtual char* first_demangled_name(char* buf) const
+    {
+        if (__left_)
+        {
+            *buf++ = '(';
+            buf = __left_->get_demangled_name(buf);
+            strncpy(buf, ") *= (", 6);
+            buf += 6;
+            buf = __right_->get_demangled_name(buf);
+            *buf++ = ')';
+        }
+        else
+        {
+            strncpy(buf, "operator*=", sizeof("operator*=") - 1);
+            buf += sizeof("operator*=") - 1;
+        }
+        return buf;
+    }
+    virtual bool fix_forward_references(__node** t_begin, __node** t_end)
+    {
+        bool r = true;
+        if (__left_)
+            r = r && __left_->fix_forward_references(t_begin, t_end);
+        if (__right_)
+            r = r && __right_->fix_forward_references(t_begin, t_end);
+        return r;
+    }
+};
+
+class __operator_decrement
+    : public __node
+{
+public:
+
+    __operator_decrement() {}
+    explicit __operator_decrement(bool prefix, __node* op)
+    {
+        __size_ = prefix;
+        __left_ = op;
+    }
+    virtual size_t first_size() const
+    {
+        if (__cached_size_ == -1)
+        {
+            if (__left_)
+                const_cast<long&>(__cached_size_) = static_cast<long>(4 + __left_->size());
+            else
+                const_cast<long&>(__cached_size_) = sizeof("operator--") - 1;
+        }
+        return static_cast<size_t>(__cached_size_);
+    }
+    virtual char* first_demangled_name(char* buf) const
+    {
+        if (__left_)
+        {
+            if (__size_)
+            {
+                *buf++ = '-';
+                *buf++ = '-';
+                *buf++ = '(';
+            }
+            else
+                *buf++ = '(';
+            buf = __left_->get_demangled_name(buf);
+            if (__size_)
+                *buf++ = ')';
+            else
+            {
+                *buf++ = ')';
+                *buf++ = '-';
+                *buf++ = '-';
+            }
+        }
+        else
+        {
+            strncpy(buf, "operator--", sizeof("operator--") - 1);
+            buf += sizeof("operator--") - 1;
+        }
+        return buf;
+    }
+    virtual bool fix_forward_references(__node** t_begin, __node** t_end)
+    {
+        if (__left_)
+            return __left_->fix_forward_references(t_begin, t_end);
+        return true;
+    }
+};
+
+class __operator_not_equal
+    : public __node
+{
+public:
+
+    __operator_not_equal() {}
+    __operator_not_equal(__node* op1, __node* op2)
+    {
+        __left_ = op1;
+        __right_ = op2;
+    }
+    virtual size_t first_size() const
+    {
+        if (__cached_size_ == -1)
+        {
+            if (__left_)
+                const_cast<long&>(__cached_size_) = static_cast<long>(
+                                                       __left_->size() + 8 +
+                                                       __right_->size());
+            else
+                const_cast<long&>(__cached_size_) = sizeof("operator!=") - 1;
+        }
+        return static_cast<size_t>(__cached_size_);
+    }
+    virtual char* first_demangled_name(char* buf) const
+    {
+        if (__left_)
+        {
+            *buf++ = '(';
+            buf = __left_->get_demangled_name(buf);
+            strncpy(buf, ") != (", 6);
+            buf += 6;
+            buf = __right_->get_demangled_name(buf);
+            *buf++ = ')';
+        }
+        else
+        {
+            strncpy(buf, "operator!=", sizeof("operator!=") - 1);
+            buf += sizeof("operator!=") - 1;
+        }
+        return buf;
+    }
+    virtual bool fix_forward_references(__node** t_begin, __node** t_end)
+    {
+        bool r = true;
+        if (__left_)
+            r = r && __left_->fix_forward_references(t_begin, t_end);
+        if (__right_)
+            r = r && __right_->fix_forward_references(t_begin, t_end);
+        return r;
+    }
+};
+
+class __operator_negate
+    : public __node
+{
+public:
+
+    __operator_negate() {}
+    explicit __operator_negate(__node* op)
+    {
+        __left_ = op;
+    }
+    virtual size_t first_size() const
+    {
+        if (__cached_size_ == -1)
+        {
+            if (__left_)
+                const_cast<long&>(__cached_size_) = static_cast<long>(3 + __left_->size());
+            else
+                const_cast<long&>(__cached_size_) = sizeof("operator-") - 1;
+        }
+        return static_cast<size_t>(__cached_size_);
+    }
+    virtual char* first_demangled_name(char* buf) const
+    {
+        if (__left_)
+        {
+            *buf++ = '-';
+            *buf++ = '(';
+            buf = __left_->get_demangled_name(buf);
+            *buf++ = ')';
+        }
+        else
+        {
+            strncpy(buf, "operator-", sizeof("operator-") - 1);
+            buf += sizeof("operator-") - 1;
+        }
+        return buf;
+    }
+    virtual bool fix_forward_references(__node** t_begin, __node** t_end)
+    {
+        if (__left_)
+            return __left_->fix_forward_references(t_begin, t_end);
+        return true;
+    }
+};
+
+class __operator_logical_not
+    : public __node
+{
+public:
+
+    __operator_logical_not() {}
+    explicit __operator_logical_not(__node* op)
+    {
+        __left_ = op;
+    }
+    virtual size_t first_size() const
+    {
+        if (__cached_size_ == -1)
+        {
+            if (__left_)
+                const_cast<long&>(__cached_size_) = static_cast<long>(3 + __left_->size());
+            else
+                const_cast<long&>(__cached_size_) = sizeof("operator!") - 1;
+        }
+        return static_cast<size_t>(__cached_size_);
+    }
+    virtual char* first_demangled_name(char* buf) const
+    {
+        if (__left_)
+        {
+            *buf++ = '!';
+            *buf++ = '(';
+            buf = __left_->get_demangled_name(buf);
+            *buf++ = ')';
+        }
+        else
+        {
+            strncpy(buf, "operator!", sizeof("operator!") - 1);
+            buf += sizeof("operator!") - 1;
+        }
+        return buf;
+    }
+    virtual bool fix_forward_references(__node** t_begin, __node** t_end)
+    {
+        if (__left_)
+            return __left_->fix_forward_references(t_begin, t_end);
+        return true;
+    }
+};
+
+class __operator_logical_or
+    : public __node
+{
+public:
+
+    __operator_logical_or() {}
+    __operator_logical_or(__node* op1, __node* op2)
+    {
+        __left_ = op1;
+        __right_ = op2;
+    }
+    virtual size_t first_size() const
+    {
+        if (__cached_size_ == -1)
+        {
+            if (__left_)
+                const_cast<long&>(__cached_size_) = static_cast<long>(
+                                                       __left_->size() + 8 +
+                                                       __right_->size());
+            else
+                const_cast<long&>(__cached_size_) = sizeof("operator||") - 1;
+        }
+        return static_cast<size_t>(__cached_size_);
+    }
+    virtual char* first_demangled_name(char* buf) const
+    {
+        if (__left_)
+        {
+            *buf++ = '(';
+            buf = __left_->get_demangled_name(buf);
+            strncpy(buf, ") || (", 6);
+            buf += 6;
+            buf = __right_->get_demangled_name(buf);
+            *buf++ = ')';
+        }
+        else
+        {
+            strncpy(buf, "operator||", sizeof("operator||") - 1);
+            buf += sizeof("operator||") - 1;
+        }
+        return buf;
+    }
+    virtual bool fix_forward_references(__node** t_begin, __node** t_end)
+    {
+        bool r = true;
+        if (__left_)
+            r = r && __left_->fix_forward_references(t_begin, t_end);
+        if (__right_)
+            r = r && __right_->fix_forward_references(t_begin, t_end);
+        return r;
+    }
+};
+
+class __operator_bit_or
+    : public __node
+{
+public:
+
+    __operator_bit_or() {}
+    __operator_bit_or(__node* op1, __node* op2)
+    {
+        __left_ = op1;
+        __right_ = op2;
+    }
+    virtual size_t first_size() const
+    {
+        if (__cached_size_ == -1)
+        {
+            if (__left_)
+                const_cast<long&>(__cached_size_) = static_cast<long>(
+                                                       __left_->size() + 7 +
+                                                       __right_->size());
+            else
+                const_cast<long&>(__cached_size_) = sizeof("operator|") - 1;
+        }
+        return static_cast<size_t>(__cached_size_);
+    }
+    virtual char* first_demangled_name(char* buf) const
+    {
+        if (__left_)
+        {
+            *buf++ = '(';
+            buf = __left_->get_demangled_name(buf);
+            strncpy(buf, ") | (", 5);
+            buf += 5;
+            buf = __right_->get_demangled_name(buf);
+            *buf++ = ')';
+        }
+        else
+        {
+            strncpy(buf, "operator|", sizeof("operator|") - 1);
+            buf += sizeof("operator|") - 1;
+        }
+        return buf;
+    }
+    virtual bool fix_forward_references(__node** t_begin, __node** t_end)
+    {
+        bool r = true;
+        if (__left_)
+            r = r && __left_->fix_forward_references(t_begin, t_end);
+        if (__right_)
+            r = r && __right_->fix_forward_references(t_begin, t_end);
+        return r;
+    }
+};
+
+class __operator_or_equal
+    : public __node
+{
+public:
+
+    __operator_or_equal() {}
+    __operator_or_equal(__node* op1, __node* op2)
+    {
+        __left_ = op1;
+        __right_ = op2;
+    }
+    virtual size_t first_size() const
+    {
+        if (__cached_size_ == -1)
+        {
+            if (__left_)
+                const_cast<long&>(__cached_size_) = static_cast<long>(
+                                                       __left_->size() + 8 +
+                                                       __right_->size());
+            else
+                const_cast<long&>(__cached_size_) = sizeof("operator|=") - 1;
+        }
+        return static_cast<size_t>(__cached_size_);
+    }
+    virtual char* first_demangled_name(char* buf) const
+    {
+        if (__left_)
+        {
+            *buf++ = '(';
+            buf = __left_->get_demangled_name(buf);
+            strncpy(buf, ") |= (", 6);
+            buf += 6;
+            buf = __right_->get_demangled_name(buf);
+            *buf++ = ')';
+        }
+        else
+        {
+            strncpy(buf, "operator|=", sizeof("operator|=") - 1);
+            buf += sizeof("operator|=") - 1;
+        }
+        return buf;
+    }
+    virtual bool fix_forward_references(__node** t_begin, __node** t_end)
+    {
+        bool r = true;
+        if (__left_)
+            r = r && __left_->fix_forward_references(t_begin, t_end);
+        if (__right_)
+            r = r && __right_->fix_forward_references(t_begin, t_end);
+        return r;
+    }
+};
+
+class __operator_pointer_to_member
+    : public __node
+{
+public:
+
+    __operator_pointer_to_member() {}
+    __operator_pointer_to_member(__node* op1, __node* op2)
+    {
+        __left_ = op1;
+        __right_ = op2;
+    }
+    virtual size_t first_size() const
+    {
+        if (__cached_size_ == -1)
+        {
+            if (__left_)
+                const_cast<long&>(__cached_size_) = static_cast<long>(
+                                                        __left_->size() + 9 +
+                                                        __right_->size());
+            else
+                const_cast<long&>(__cached_size_) = sizeof("operator->*") - 1;
+        }
+        return static_cast<size_t>(__cached_size_);
+    }
+    virtual char* first_demangled_name(char* buf) const
+    {
+        if (__left_)
+        {
+            *buf++ = '(';
+            buf = __left_->get_demangled_name(buf);
+            strncpy(buf, ") ->* (", 7);
+            buf += 7;
+            buf = __right_->get_demangled_name(buf);
+            *buf++ = ')';
+        }
+        else
+        {
+            strncpy(buf, "operator->*", sizeof("operator->*") - 1);
+            buf += sizeof("operator->*") - 1;
+        }
+        return buf;
+    }
+    virtual bool fix_forward_references(__node** t_begin, __node** t_end)
+    {
+        bool r = true;
+        if (__left_)
+            r = r && __left_->fix_forward_references(t_begin, t_end);
+        if (__right_)
+            r = r && __right_->fix_forward_references(t_begin, t_end);
+        return r;
+    }
+};
+
+class __operator_plus
+    : public __node
+{
+public:
+
+    __operator_plus() {}
+    __operator_plus(__node* op1, __node* op2)
+    {
+        __left_ = op1;
+        __right_ = op2;
+    }
+    virtual size_t first_size() const
+    {
+        if (__cached_size_ == -1)
+        {
+            if (__left_)
+                const_cast<long&>(__cached_size_) = static_cast<long>(
+                                                       __left_->size() + 7 +
+                                                       __right_->size());
+            else
+                const_cast<long&>(__cached_size_) = sizeof("operator+") - 1;
+        }
+        return static_cast<size_t>(__cached_size_);
+    }
+    virtual char* first_demangled_name(char* buf) const
+    {
+        if (__left_)
+        {
+            *buf++ = '(';
+            buf = __left_->get_demangled_name(buf);
+            strncpy(buf, ") + (", 5);
+            buf += 5;
+            buf = __right_->get_demangled_name(buf);
+            *buf++ = ')';
+        }
+        else
+        {
+            strncpy(buf, "operator+", sizeof("operator+") - 1);
+            buf += sizeof("operator+") - 1;
+        }
+        return buf;
+    }
+    virtual bool fix_forward_references(__node** t_begin, __node** t_end)
+    {
+        bool r = true;
+        if (__left_)
+            r = r && __left_->fix_forward_references(t_begin, t_end);
+        if (__right_)
+            r = r && __right_->fix_forward_references(t_begin, t_end);
+        return r;
+    }
+};
+
+class __operator_plus_equal
+    : public __node
+{
+public:
+
+    __operator_plus_equal() {}
+    __operator_plus_equal(__node* op1, __node* op2)
+    {
+        __left_ = op1;
+        __right_ = op2;
+    }
+    virtual size_t first_size() const
+    {
+        if (__cached_size_ == -1)
+        {
+            if (__left_)
+                const_cast<long&>(__cached_size_) = static_cast<long>(
+                                                       __left_->size() + 8 +
+                                                       __right_->size());
+            else
+                const_cast<long&>(__cached_size_) = sizeof("operator+=") - 1;
+        }
+        return static_cast<size_t>(__cached_size_);
+    }
+    virtual char* first_demangled_name(char* buf) const
+    {
+        if (__left_)
+        {
+            *buf++ = '(';
+            buf = __left_->get_demangled_name(buf);
+            strncpy(buf, ") += (", 6);
+            buf += 6;
+            buf = __right_->get_demangled_name(buf);
+            *buf++ = ')';
+        }
+        else
+        {
+            strncpy(buf, "operator+=", sizeof("operator+=") - 1);
+            buf += sizeof("operator+=") - 1;
+        }
+        return buf;
+    }
+    virtual bool fix_forward_references(__node** t_begin, __node** t_end)
+    {
+        bool r = true;
+        if (__left_)
+            r = r && __left_->fix_forward_references(t_begin, t_end);
+        if (__right_)
+            r = r && __right_->fix_forward_references(t_begin, t_end);
+        return r;
+    }
+};
+
+class __operator_increment
+    : public __node
+{
+public:
+
+    __operator_increment() {}
+    explicit __operator_increment(bool prefix, __node* op)
+    {
+        __size_ = prefix;
+        __left_ = op;
+    }
+    virtual size_t first_size() const
+    {
+        if (__cached_size_ == -1)
+        {
+            if (__left_)
+                const_cast<long&>(__cached_size_) = static_cast<long>(4 + __left_->size());
+            else
+                const_cast<long&>(__cached_size_) = sizeof("operator++") - 1;
+        }
+        return static_cast<size_t>(__cached_size_);
+    }
+    virtual char* first_demangled_name(char* buf) const
+    {
+        if (__left_)
+        {
+            if (__size_)
+            {
+                *buf++ = '+';
+                *buf++ = '+';
+                *buf++ = '(';
+            }
+            else
+                *buf++ = '(';
+            buf = __left_->get_demangled_name(buf);
+            if (__size_)
+                *buf++ = ')';
+            else
+            {
+                *buf++ = ')';
+                *buf++ = '+';
+                *buf++ = '+';
+            }
+        }
+        else
+        {
+            strncpy(buf, "operator++", sizeof("operator++") - 1);
+            buf += sizeof("operator++") - 1;
+        }
+        return buf;
+    }
+    virtual bool fix_forward_references(__node** t_begin, __node** t_end)
+    {
+        if (__left_)
+            return __left_->fix_forward_references(t_begin, t_end);
+        return true;
+    }
+};
+
+class __operator_unary_plus
+    : public __node
+{
+public:
+
+    __operator_unary_plus() {}
+    explicit __operator_unary_plus(__node* op)
+    {
+        __left_ = op;
+    }
+    virtual size_t first_size() const
+    {
+        if (__cached_size_ == -1)
+        {
+            if (__left_)
+                const_cast<long&>(__cached_size_) = static_cast<long>(3 + __left_->size());
+            else
+                const_cast<long&>(__cached_size_) = sizeof("operator+") - 1;
+        }
+        return static_cast<size_t>(__cached_size_);
+    }
+    virtual char* first_demangled_name(char* buf) const
+    {
+        if (__left_)
+        {
+            *buf++ = '+';
+            *buf++ = '(';
+            buf = __left_->get_demangled_name(buf);
+            *buf++ = ')';
+        }
+        else
+        {
+            strncpy(buf, "operator+", sizeof("operator+") - 1);
+            buf += sizeof("operator+") - 1;
+        }
+        return buf;
+    }
+    virtual bool fix_forward_references(__node** t_begin, __node** t_end)
+    {
+        if (__left_)
+            return __left_->fix_forward_references(t_begin, t_end);
+        return true;
+    }
+};
+
+class __operator_arrow
+    : public __node
+{
+public:
+
+    __operator_arrow() {}
+    __operator_arrow(__node* op1, __node* op2)
+    {
+        __left_ = op1;
+        __right_ = op2;
+    }
+    virtual size_t first_size() const
+    {
+        if (__cached_size_ == -1)
+        {
+            if (__left_)
+                const_cast<long&>(__cached_size_) = static_cast<long>(
+                                                       __left_->size() + 8 +
+                                                       __right_->size());
+            else
+                const_cast<long&>(__cached_size_) = sizeof("operator->") - 1;
+        }
+        return static_cast<size_t>(__cached_size_);
+    }
+    virtual char* first_demangled_name(char* buf) const
+    {
+        if (__left_)
+        {
+            *buf++ = '(';
+            buf = __left_->get_demangled_name(buf);
+            strncpy(buf, ") -> (", 6);
+            buf += 6;
+            buf = __right_->get_demangled_name(buf);
+            *buf++ = ')';
+        }
+        else
+        {
+            strncpy(buf, "operator->", sizeof("operator->") - 1);
+            buf += sizeof("operator->") - 1;
+        }
+        return buf;
+    }
+    virtual bool fix_forward_references(__node** t_begin, __node** t_end)
+    {
+        bool r = true;
+        if (__left_)
+            r = r && __left_->fix_forward_references(t_begin, t_end);
+        if (__right_)
+            r = r && __right_->fix_forward_references(t_begin, t_end);
+        return r;
+    }
+};
+
+class __operator_conditional
+    : public __node
+{
+public:
+
+    __operator_conditional() {}
+    __operator_conditional(__node* op1, __node* op2, __node* op3)
+    {
+        __name_ = (const char*)op1;
+        __left_ = op2;
+        __right_ = op3;
+    }
+    virtual size_t first_size() const
+    {
+        if (__cached_size_ == -1)
+        {
+            if (__left_)
+            {
+                __node* op1 = (__node*)__name_;
+                const_cast<long&>(__cached_size_) = static_cast<long>(
+                                                        op1->size() +
+                                                        __left_->size() + 12 +
+                                                        __right_->size());
+            }
+            else
+                const_cast<long&>(__cached_size_) = sizeof("operator?") - 1;
+        }
+        return static_cast<size_t>(__cached_size_);
+    }
+    virtual char* first_demangled_name(char* buf) const
+    {
+        if (__left_)
+        {
+            __node* op1 = (__node*)__name_;
+            *buf++ = '(';
+            buf = op1->get_demangled_name(buf);
+            strncpy(buf, ") ? (", 5);
+            buf += 5;
+            buf = __left_->get_demangled_name(buf);
+            strncpy(buf, ") : (", 5);
+            buf += 5;
+            buf = __right_->get_demangled_name(buf);
+            *buf++ = ')';
+        }
+        else
+        {
+            strncpy(buf, "operator?", sizeof("operator?") - 1);
+            buf += sizeof("operator?") - 1;
+        }
+        return buf;
+    }
+    virtual bool fix_forward_references(__node** t_begin, __node** t_end)
+    {
+        bool r = true;
+        if (__name_)
+            r = r && ((__node*)__name_)->fix_forward_references(t_begin, t_end);
+        if (__left_)
+            r = r && __left_->fix_forward_references(t_begin, t_end);
+        if (__right_)
+            r = r && __right_->fix_forward_references(t_begin, t_end);
+        return r;
+    }
+};
+
+class __operator_mod
+    : public __node
+{
+public:
+
+    __operator_mod() {}
+    __operator_mod(__node* op1, __node* op2)
+    {
+        __left_ = op1;
+        __right_ = op2;
+    }
+    virtual size_t first_size() const
+    {
+        if (__cached_size_ == -1)
+        {
+            if (__left_)
+                const_cast<long&>(__cached_size_) = static_cast<long>(
+                                                       __left_->size() + 7 +
+                                                       __right_->size());
+            else
+                const_cast<long&>(__cached_size_) = sizeof("operator%") - 1;
+        }
+        return static_cast<size_t>(__cached_size_);
+    }
+    virtual char* first_demangled_name(char* buf) const
+    {
+        if (__left_)
+        {
+            *buf++ = '(';
+            buf = __left_->get_demangled_name(buf);
+            strncpy(buf, ") % (", 5);
+            buf += 5;
+            buf = __right_->get_demangled_name(buf);
+            *buf++ = ')';
+        }
+        else
+        {
+            strncpy(buf, "operator%", sizeof("operator%") - 1);
+            buf += sizeof("operator%") - 1;
+        }
+        return buf;
+    }
+    virtual bool fix_forward_references(__node** t_begin, __node** t_end)
+    {
+        bool r = true;
+        if (__left_)
+            r = r && __left_->fix_forward_references(t_begin, t_end);
+        if (__right_)
+            r = r && __right_->fix_forward_references(t_begin, t_end);
+        return r;
+    }
+};
+
+class __operator_mod_equal
+    : public __node
+{
+public:
+
+    __operator_mod_equal() {}
+    __operator_mod_equal(__node* op1, __node* op2)
+    {
+        __left_ = op1;
+        __right_ = op2;
+    }
+    virtual size_t first_size() const
+    {
+        if (__cached_size_ == -1)
+        {
+            if (__left_)
+                const_cast<long&>(__cached_size_) = static_cast<long>(
+                                                       __left_->size() + 8 +
+                                                       __right_->size());
+            else
+                const_cast<long&>(__cached_size_) = sizeof("operator%=") - 1;
+        }
+        return static_cast<size_t>(__cached_size_);
+    }
+    virtual char* first_demangled_name(char* buf) const
+    {
+        if (__left_)
+        {
+            *buf++ = '(';
+            buf = __left_->get_demangled_name(buf);
+            strncpy(buf, ") %= (", 6);
+            buf += 6;
+            buf = __right_->get_demangled_name(buf);
+            *buf++ = ')';
+        }
+        else
+        {
+            strncpy(buf, "operator%=", sizeof("operator%=") - 1);
+            buf += sizeof("operator%=") - 1;
+        }
+        return buf;
+    }
+    virtual bool fix_forward_references(__node** t_begin, __node** t_end)
+    {
+        bool r = true;
+        if (__left_)
+            r = r && __left_->fix_forward_references(t_begin, t_end);
+        if (__right_)
+            r = r && __right_->fix_forward_references(t_begin, t_end);
+        return r;
+    }
+};
+
+class __operator_right_shift
+    : public __node
+{
+public:
+
+    __operator_right_shift() {}
+    __operator_right_shift(__node* op1, __node* op2)
+    {
+        __left_ = op1;
+        __right_ = op2;
+    }
+    virtual size_t first_size() const
+    {
+        if (__cached_size_ == -1)
+        {
+            if (__left_)
+                const_cast<long&>(__cached_size_) = static_cast<long>(
+                                                       __left_->size() + 8 +
+                                                       __right_->size());
+            else
+                const_cast<long&>(__cached_size_) = sizeof("operator>>") - 1;
+        }
+        return static_cast<size_t>(__cached_size_);
+    }
+    virtual char* first_demangled_name(char* buf) const
+    {
+        if (__left_)
+        {
+            *buf++ = '(';
+            buf = __left_->get_demangled_name(buf);
+            strncpy(buf, ") >> (", 6);
+            buf += 6;
+            buf = __right_->get_demangled_name(buf);
+            *buf++ = ')';
+        }
+        else
+        {
+            strncpy(buf, "operator>>", sizeof("operator>>") - 1);
+            buf += sizeof("operator>>") - 1;
+        }
+        return buf;
+    }
+    virtual bool fix_forward_references(__node** t_begin, __node** t_end)
+    {
+        bool r = true;
+        if (__left_)
+            r = r && __left_->fix_forward_references(t_begin, t_end);
+        if (__right_)
+            r = r && __right_->fix_forward_references(t_begin, t_end);
+        return r;
+    }
+};
+
+class __operator_right_shift_equal
+    : public __node
+{
+public:
+
+    __operator_right_shift_equal() {}
+    __operator_right_shift_equal(__node* op1, __node* op2)
+    {
+        __left_ = op1;
+        __right_ = op2;
+    }
+    virtual size_t first_size() const
+    {
+        if (__cached_size_ == -1)
+        {
+            if (__left_)
+                const_cast<long&>(__cached_size_) = static_cast<long>(
+                                                        __left_->size() + 9 +
+                                                        __right_->size());
+            else
+                const_cast<long&>(__cached_size_) = sizeof("operator>>=") - 1;
+        }
+        return static_cast<size_t>(__cached_size_);
+    }
+    virtual char* first_demangled_name(char* buf) const
+    {
+        if (__left_)
+        {
+            *buf++ = '(';
+            buf = __left_->get_demangled_name(buf);
+            strncpy(buf, ") >>= (", 7);
+            buf += 7;
+            buf = __right_->get_demangled_name(buf);
+            *buf++ = ')';
+        }
+        else
+        {
+            strncpy(buf, "operator>>=", sizeof("operator>>=") - 1);
+            buf += sizeof("operator>>=") - 1;
+        }
+        return buf;
+    }
+    virtual bool fix_forward_references(__node** t_begin, __node** t_end)
+    {
+        bool r = true;
+        if (__left_)
+            r = r && __left_->fix_forward_references(t_begin, t_end);
+        if (__right_)
+            r = r && __right_->fix_forward_references(t_begin, t_end);
+        return r;
+    }
+};
+
+class __operator_sizeof_type
+    : public __node
+{
+public:
+
+    __operator_sizeof_type() {}
+    __operator_sizeof_type(__node* op)
+    {
+        __right_ = op;
+    }
+    virtual size_t first_size() const
+    {
+        if (__cached_size_ == -1)
+        {
+            if (__right_)
+                const_cast<long&>(__cached_size_) = static_cast<long>(__right_->size() + 9);
+            else
+                const_cast<long&>(__cached_size_) = sizeof("operator sizeof") - 1;
+        }
+        return static_cast<size_t>(__cached_size_);
+    }
+    virtual char* first_demangled_name(char* buf) const
+    {
+        if (__right_)
+        {
+            strncpy(buf, "sizeof (", 8);
+            buf += 8;
+            buf = __right_->get_demangled_name(buf);
+            *buf++ = ')';
+        }
+        else
+        {
+            strncpy(buf, "operator sizeof", sizeof("operator sizeof") - 1);
+            buf += sizeof("operator sizeof") - 1;
+        }
+        return buf;
+    }
+    virtual bool fix_forward_references(__node** t_begin, __node** t_end)
+    {
+        if (__right_)
+            return __right_->fix_forward_references(t_begin, t_end);
+        return true;
+    }
+};
+
+class __operator_sizeof_expression
+    : public __node
+{
+public:
+
+    __operator_sizeof_expression() {}
+    __operator_sizeof_expression(__node* op)
+    {
+        __right_ = op;
+    }
+    virtual size_t first_size() const
+    {
+        if (__cached_size_ == -1)
+        {
+            if (__right_)
+                const_cast<long&>(__cached_size_) = static_cast<long>(__right_->size() + 9);
+            else
+                const_cast<long&>(__cached_size_) = sizeof("operator sizeof") - 1;
+        }
+        return static_cast<size_t>(__cached_size_);
+    }
+    virtual char* first_demangled_name(char* buf) const
+    {
+        if (__right_)
+        {
+            strncpy(buf, "sizeof (", 8);
+            buf += 8;
+            buf = __right_->get_demangled_name(buf);
+            *buf++ = ')';
+        }
+        else
+        {
+            strncpy(buf, "operator sizeof", sizeof("operator sizeof") - 1);
+            buf += sizeof("operator sizeof") - 1;
+        }
+        return buf;
+    }
+    virtual bool fix_forward_references(__node** t_begin, __node** t_end)
+    {
+        if (__right_)
+            return __right_->fix_forward_references(t_begin, t_end);
+        return true;
+    }
+};
+
+class __typeid
+    : public __node
+{
+public:
+
+    __typeid(__node* op)
+    {
+        __right_ = op;
+    }
+    virtual size_t first_size() const
+    {
+        if (__cached_size_ == -1)
+            const_cast<long&>(__cached_size_) = static_cast<long>(__right_->size() + 8);
+        return static_cast<size_t>(__cached_size_);
+    }
+    virtual char* first_demangled_name(char* buf) const
+    {
+        strncpy(buf, "typeid(", 7);
+        buf += 7;
+        buf = __right_->get_demangled_name(buf);
+        *buf++ = ')';
+        return buf;
+    }
+    virtual bool fix_forward_references(__node** t_begin, __node** t_end)
+    {
+        return __right_->fix_forward_references(t_begin, t_end);
+    }
+};
+
+class __throw
+    : public __node
+{
+public:
+
+    __throw(__node* op)
+    {
+        __right_ = op;
+    }
+    virtual size_t first_size() const
+    {
+        if (__cached_size_ == -1)
+            const_cast<long&>(__cached_size_) = static_cast<long>(__right_->size() + 6);
+        return static_cast<size_t>(__cached_size_);
+    }
+    virtual char* first_demangled_name(char* buf) const
+    {
+        strncpy(buf, "throw ", 6);
+        return __right_->get_demangled_name(buf+6);
+    }
+    virtual bool fix_forward_references(__node** t_begin, __node** t_end)
+    {
+        return __right_->fix_forward_references(t_begin, t_end);
+    }
+};
+
+class __rethrow
+    : public __node
+{
+    static const ptrdiff_t n = sizeof("throw") - 1;
+public:
+
+    virtual size_t first_size() const {return n;}
+    virtual char* first_demangled_name(char* buf) const
+    {
+        strncpy(buf, "throw", n);
+        return buf+n;
+    }
+};
+
+class __operator_sizeof_param_pack
+    : public __node
+{
+public:
+
+    __operator_sizeof_param_pack(__node* op)
+    {
+        __right_ = op;
+    }
+    virtual size_t first_size() const
+    {
+        if (__cached_size_ == -1)
+            const_cast<long&>(__cached_size_) = static_cast<long>(__right_->size() + 11);
+        return static_cast<size_t>(__cached_size_);
+    }
+    virtual char* first_demangled_name(char* buf) const
+    {
+        strncpy(buf, "sizeof...(", 10);
+        buf += 10;
+        buf = __right_->get_demangled_name(buf);
+        *buf++ = ')';
+        return buf;
+    }
+    virtual bool fix_forward_references(__node** t_begin, __node** t_end)
+    {
+        return __right_->fix_forward_references(t_begin, t_end);
+    }
+};
+
+class __const_cast
+    : public __node
+{
+public:
+
+    __const_cast(__node* op1, __node* op2)
+    {
+        __left_ = op1;
+        __right_ = op2;
+    }
+    virtual size_t first_size() const
+    {
+        if (__cached_size_ == -1)
+            const_cast<long&>(__cached_size_) = static_cast<long>(__left_->size() +
+                                                             14 + __right_->size());
+        return static_cast<size_t>(__cached_size_);
+    }
+    virtual char* first_demangled_name(char* buf) const
+    {
+        strncpy(buf, "const_cast<", 11);
+        buf += 11;
+        buf = __left_->get_demangled_name(buf);
+        *buf++ = '>';
+        *buf++ = '(';
+        buf = __right_->get_demangled_name(buf);
+        *buf++ = ')';
+        return buf;
+    }
+    virtual bool fix_forward_references(__node** t_begin, __node** t_end)
+    {
+        return __left_->fix_forward_references(t_begin, t_end) &&
+              __right_->fix_forward_references(t_begin, t_end);
+    }
+};
+
+class __dynamic_cast
+    : public __node
+{
+public:
+
+    __dynamic_cast(__node* op1, __node* op2)
+    {
+        __left_ = op1;
+        __right_ = op2;
+    }
+    virtual size_t first_size() const
+    {
+        if (__cached_size_ == -1)
+            const_cast<long&>(__cached_size_) = static_cast<long>(__left_->size() +
+                                                             16 + __right_->size());
+        return static_cast<size_t>(__cached_size_);
+    }
+    virtual char* first_demangled_name(char* buf) const
+    {
+        strncpy(buf, "dynamic_cast<", 13);
+        buf += 13;
+        buf = __left_->get_demangled_name(buf);
+        *buf++ = '>';
+        *buf++ = '(';
+        buf = __right_->get_demangled_name(buf);
+        *buf++ = ')';
+        return buf;
+    }
+    virtual bool fix_forward_references(__node** t_begin, __node** t_end)
+    {
+        return __left_->fix_forward_references(t_begin, t_end) &&
+              __right_->fix_forward_references(t_begin, t_end);
+    }
+};
+
+class __reinterpret_cast
+    : public __node
+{
+public:
+
+    __reinterpret_cast(__node* op1, __node* op2)
+    {
+        __left_ = op1;
+        __right_ = op2;
+    }
+    virtual size_t first_size() const
+    {
+        if (__cached_size_ == -1)
+            const_cast<long&>(__cached_size_) = static_cast<long>(__left_->size() +
+                                                             20 + __right_->size());
+        return static_cast<size_t>(__cached_size_);
+    }
+    virtual char* first_demangled_name(char* buf) const
+    {
+        strncpy(buf, "reinterpret_cast<", 17);
+        buf += 17;
+        buf = __left_->get_demangled_name(buf);
+        *buf++ = '>';
+        *buf++ = '(';
+        buf = __right_->get_demangled_name(buf);
+        *buf++ = ')';
+        return buf;
+    }
+    virtual bool fix_forward_references(__node** t_begin, __node** t_end)
+    {
+        return __left_->fix_forward_references(t_begin, t_end) &&
+              __right_->fix_forward_references(t_begin, t_end);
+    }
+};
+
+class __static_cast
+    : public __node
+{
+public:
+
+    __static_cast(__node* op1, __node* op2)
+    {
+        __left_ = op1;
+        __right_ = op2;
+    }
+    virtual size_t first_size() const
+    {
+        if (__cached_size_ == -1)
+            const_cast<long&>(__cached_size_) = static_cast<long>(__left_->size() +
+                                                             15 + __right_->size());
+        return static_cast<size_t>(__cached_size_);
+    }
+    virtual char* first_demangled_name(char* buf) const
+    {
+        strncpy(buf, "static_cast<", 12);
+        buf += 12;
+        buf = __left_->get_demangled_name(buf);
+        *buf++ = '>';
+        *buf++ = '(';
+        buf = __right_->get_demangled_name(buf);
+        *buf++ = ')';
+        return buf;
+    }
+    virtual bool fix_forward_references(__node** t_begin, __node** t_end)
+    {
+        return __left_->fix_forward_references(t_begin, t_end) &&
+              __right_->fix_forward_references(t_begin, t_end);
+    }
+};
+
+class __call_expr
+    : public __node
+{
+public:
+
+    __call_expr(__node* op1, __node* op2)
+    {
+        __left_ = op1;
+        __right_ = op2;
+    }
+    virtual size_t first_size() const
+    {
+        if (__cached_size_ == -1)
+        {
+            size_t off = __left_->size() + 2;
+            if (__right_)
+                off += __right_->size();
+            const_cast<long&>(__cached_size_) = static_cast<long>(off);
+        }
+        return static_cast<size_t>(__cached_size_);
+    }
+    virtual char* first_demangled_name(char* buf) const
+    {
+        buf = __left_->get_demangled_name(buf);
+        *buf++ = '(';
+        if (__right_)
+            buf = __right_->get_demangled_name(buf);
+        *buf++ = ')';
+        return buf;
+    }
+    virtual bool fix_forward_references(__node** t_begin, __node** t_end)
+    {
+        bool r = __left_->fix_forward_references(t_begin, t_end);
+        if (__right_)
+            r = r && __right_->fix_forward_references(t_begin, t_end);
+        return r;
+    }
+};
+
+class __delete_array_expr
+    : public __node
+{
+public:
+
+    __delete_array_expr(bool global, __node* op)
+    {
+        __size_ = global;
+        __right_ = op;
+    }
+    virtual size_t first_size() const
+    {
+        if (__cached_size_ == -1)
+            const_cast<long&>(__cached_size_) = static_cast<long>((__size_ ? 2 : 0) +
+                                                               9 + __right_->size());
+        return static_cast<size_t>(__cached_size_);
+    }
+    virtual char* first_demangled_name(char* buf) const
+    {
+        if (__size_)
+        {
+            *buf++ = ':';
+            *buf++ = ':';
+        }
+        strncpy(buf, "delete[] ", 9);
+        return __right_->get_demangled_name(buf+9);
+    }
+    virtual bool fix_forward_references(__node** t_begin, __node** t_end)
+    {
+        return __right_->fix_forward_references(t_begin, t_end);
+    }
+};
+
+class __delete_expr
+    : public __node
+{
+public:
+
+    __delete_expr(bool global, __node* op)
+    {
+        __size_ = global;
+        __right_ = op;
+    }
+    virtual size_t first_size() const
+    {
+        if (__cached_size_ == -1)
+            const_cast<long&>(__cached_size_) = static_cast<long>((__size_ ? 2 : 0) +
+                                                               7 + __right_->size());
+        return static_cast<size_t>(__cached_size_);
+    }
+    virtual char* first_demangled_name(char* buf) const
+    {
+        if (__size_)
+        {
+            *buf++ = ':';
+            *buf++ = ':';
+        }
+        strncpy(buf, "delete ", 7);
+        return __right_->get_demangled_name(buf+7);
+    }
+    virtual bool fix_forward_references(__node** t_begin, __node** t_end)
+    {
+        return __right_->fix_forward_references(t_begin, t_end);
+    }
+};
+
+class __new_expr
+    : public __node
+{
+public:
+
+    __new_expr(bool global, bool is_array, bool has_init,
+               __node* expr, __node* type, __node* init)
+    {
+        __size_ =  (unsigned)global         |
+                  ((unsigned)is_array << 1) |
+                  ((unsigned)has_init << 2);
+        __left_ = expr;
+        __name_ = (const char*)type;
+        __right_ = init;
+    }
+    virtual size_t first_size() const
+    {
+        if (__cached_size_ == -1)
+        {
+            size_t off = 4;
+            if (__size_ & 1)
+                off += 2;
+            if (__size_ & 2)
+                off += 2;
+            if (__left_)
+            {
+                off += 2;
+                off += __left_->size();
+            }
+            __node* type = (__node*)__name_;
+            off += type->size();
+            if (__size_ & 4)
+            {
+                off += 2;
+                if (__right_)
+                    off += __right_->size();
+            }
+            const_cast<long&>(__cached_size_) = static_cast<long>(off);
+        }
+        return static_cast<size_t>(__cached_size_);
+    }
+    virtual char* first_demangled_name(char* buf) const
+    {
+        if (__size_ & 1)
+        {
+            *buf++ = ':';
+            *buf++ = ':';
+        }
+        *buf++ = 'n';
+        *buf++ = 'e';
+        *buf++ = 'w';
+        if (__size_ & 2)
+        {
+            *buf++ = '[';
+            *buf++ = ']';
+        }
+        if (__left_)
+        {
+            *buf++ = '(';
+            buf = __left_->get_demangled_name(buf);
+            *buf++ = ')';
+        }
+        *buf++ = ' ';
+        __node* type = (__node*)__name_;
+        buf = type->get_demangled_name(buf);
+        if (__size_ & 4)
+        {
+            *buf++ = '(';
+            if (__right_)
+                buf = __right_->get_demangled_name(buf);
+            *buf++ = ')';
+        }
+        return buf;
+    }
+    virtual bool fix_forward_references(__node** t_begin, __node** t_end)
+    {
+        __node* type = (__node*)__name_;
+        bool r = type->fix_forward_references(t_begin, t_end);
+        if (__left_)
+            r = r && __left_->fix_forward_references(t_begin, t_end);;
+        if (__right_)
+            r = r && __right_->fix_forward_references(t_begin, t_end);;
+        return r;
+    }
+};
+
+class __dot_star_expr
+    : public __node
+{
+public:
+
+    __dot_star_expr(__node* op1, __node* op2)
+    {
+        __left_ = op1;
+        __right_ = op2;
+    }
+    virtual size_t first_size() const
+    {
+        if (__cached_size_ == -1)
+            const_cast<long&>(__cached_size_) = static_cast<long>(__left_->size() +
+                                                              2 + __right_->size());
+        return static_cast<size_t>(__cached_size_);
+    }
+    virtual char* first_demangled_name(char* buf) const
+    {
+        buf = __left_->get_demangled_name(buf);
+        *buf++ = '.';
+        *buf++ = '*';
+        return __right_->get_demangled_name(buf);
+    }
+    virtual bool fix_forward_references(__node** t_begin, __node** t_end)
+    {
+        return __left_->fix_forward_references(t_begin, t_end) &&
+              __right_->fix_forward_references(t_begin, t_end);
+    }
+};
+
+class __dot_expr
+    : public __node
+{
+public:
+
+    __dot_expr(__node* op1, __node* op2)
+    {
+        __left_ = op1;
+        __right_ = op2;
+    }
+    virtual size_t first_size() const
+    {
+        if (__cached_size_ == -1)
+            const_cast<long&>(__cached_size_) = static_cast<long>(__left_->size() +
+                                                              1 + __right_->size());
+        return static_cast<size_t>(__cached_size_);
+    }
+    virtual char* first_demangled_name(char* buf) const
+    {
+        buf = __left_->get_demangled_name(buf);
+        *buf++ = '.';
+        return __right_->get_demangled_name(buf);
+    }
+    virtual bool fix_forward_references(__node** t_begin, __node** t_end)
+    {
+        return __left_->fix_forward_references(t_begin, t_end) &&
+              __right_->fix_forward_references(t_begin, t_end);
+    }
+};
+
+class __arrow_expr
+    : public __node
+{
+public:
+
+    __arrow_expr(__node* op1, __node* op2)
+    {
+        __left_ = op1;
+        __right_ = op2;
+    }
+    virtual size_t first_size() const
+    {
+        if (__cached_size_ == -1)
+            const_cast<long&>(__cached_size_) = static_cast<long>(__left_->size() +
+                                                              2 + __right_->size());
+        return static_cast<size_t>(__cached_size_);
+    }
+    virtual char* first_demangled_name(char* buf) const
+    {
+        buf = __left_->get_demangled_name(buf);
+        *buf++ = '-';
+        *buf++ = '>';
+        return __right_->get_demangled_name(buf);
+    }
+    virtual bool fix_forward_references(__node** t_begin, __node** t_end)
+    {
+        return __left_->fix_forward_references(t_begin, t_end) &&
+              __right_->fix_forward_references(t_begin, t_end);
+    }
+};
+
+class __std_qualified_name
+    : public __node
+{
+    static const ptrdiff_t n = sizeof("std") - 1;
+public:
+
+    __std_qualified_name()
+    {
+    }
+    virtual size_t first_size() const
+    {
+        return n;
+    }
+
+    virtual char* first_demangled_name(char* buf) const
+    {
+        *buf++ = 's';
+        *buf++ = 't';
+        *buf++ = 'd';
+        return buf;
+    }
+};
+
+class __sub_allocator
+    : public __node
+{
+    static const ptrdiff_t n = sizeof("std::allocator") - 1;
+public:
+
+    virtual size_t first_size() const
+    {
+        return n;
+    }
+    virtual char* first_demangled_name(char* buf) const
+    {
+        strncpy(buf, "std::allocator", n);
+        return buf + n;
+    }
+};
+
+class __sub_basic_string
+    : public __node
+{
+    static const ptrdiff_t n = sizeof("std::basic_string") - 1;
+public:
+
+    virtual size_t first_size() const
+    {
+        return n;
+    }
+    virtual char* first_demangled_name(char* buf) const
+    {
+        strncpy(buf, "std::basic_string", n);
+        return buf + n;
+    }
+};
+
+class __sub_string
+    : public __node
+{
+    static const size_t n = sizeof("std::string") - 1;
+    static const size_t ne = sizeof("std::basic_string<char, std::char_traits<char>, std::allocator<char> >") - 1;
+public:
+
+    virtual size_t first_size() const
+    {
+        if (__size_)
+            return ne;
+        return n;
+    }
+    virtual char* first_demangled_name(char* buf) const
+    {
+        if (__size_)
+        {
+            strncpy(buf, "std::basic_string<char, std::char_traits<char>, std::allocator<char> >", ne);
+            buf += ne;
+        }
+        else
+        {
+            strncpy(buf, "std::string", n);
+            buf += n;
+        }
+        return buf;
+    }
+
+    virtual size_t base_size() const
+    {
+        return 12;
+    }
+    virtual char* get_base_name(char* buf) const
+    {
+        strncpy(buf, "basic_string", 12);
+        return buf + 12;
+    }
+
+    virtual __node* base_name() const
+    {
+        const_cast<size_t&>(__size_) = true;
+        return const_cast<__node*>(static_cast<const __node*>(this));
+    }
+};
+
+class __sub_istream
+    : public __node
+{
+    static const ptrdiff_t n = sizeof("std::istream") - 1;
+public:
+
+    virtual size_t first_size() const {return n;}
+    virtual char* first_demangled_name(char* buf) const
+    {
+        strncpy(buf, "std::istream", n);
+        return buf + n;
+    }
+};
+
+class __sub_ostream
+    : public __node
+{
+    static const ptrdiff_t n = sizeof("std::ostream") - 1;
+public:
+
+    virtual size_t first_size() const {return n;}
+    virtual char* first_demangled_name(char* buf) const
+    {
+        strncpy(buf, "std::ostream", n);
+        return buf + n;
+    }
+};
+
+class __sub_iostream
+    : public __node
+{
+    static const ptrdiff_t n = sizeof("std::iostream") - 1;
+public:
+
+    virtual size_t first_size() const {return n;}
+    virtual char* first_demangled_name(char* buf) const
+    {
+        strncpy(buf, "std::iostream", n);
+        return buf + n;
+    }
+};
+
+class __sub
+    : public __node
+{
+public:
+
+    explicit __sub(__node* arg)
+    {
+        __left_ = arg;
+    }
+    explicit __sub(size_t arg)
+    {
+        __size_ = arg;
+    }
+    virtual size_t first_size() const
+    {
+        return __left_->first_size();
+    }
+    virtual char* first_demangled_name(char* buf) const
+    {
+        return __left_->first_demangled_name(buf);
+    }
+    virtual size_t second_size() const
+    {
+        return __left_->second_size();
+    }
+    virtual char* second_demangled_name(char* buf) const
+    {
+        return __left_->second_demangled_name(buf);
+    }
+    virtual bool ends_with_template(bool parsing = false) const
+    {
+        return __left_->ends_with_template(parsing);
+    }
+    virtual __node* base_name() const
+    {
+        return __left_->base_name();
+    }
+    virtual bool is_reference_or_pointer_to_function_or_array() const
+    {
+        return __left_->is_reference_or_pointer_to_function_or_array();
+    }
+    virtual bool is_function() const
+    {
+        if (__left_ == 0)
+            return false;
+        return __left_->is_function();
+    }
+    virtual bool is_cv_qualifer() const
+    {
+        return __left_->is_cv_qualifer();
+    }
+    virtual bool is_ctor_dtor_conv() const
+    {
+        return __left_->is_ctor_dtor_conv();
+    }
+    virtual bool is_array() const
+    {
+        return __left_->is_array();
+    }
+    virtual bool fix_forward_references(__node** t_begin, __node** t_end)
+    {
+        if (__left_ == 0)
+        {
+            if (__size_ < static_cast<size_t>(t_end - t_begin))
+            {
+                __left_ = t_begin[__size_];
+                __size_ = 0;
+            }
+            else
+                return false;
+        }
+        return true;
+    }
+    virtual size_t list_len() const
+    {
+        return __left_->list_len();
+    }
+    virtual bool is_sub() const
+    {
+        return true;
+    }
+};
+
+class __unscoped_template_name
+    : public __node
+{
+public:
+    __unscoped_template_name(__node* name, __node* args)
+        {__left_ = name; __right_ = args;}
+
+    virtual size_t first_size() const
+    {
+        if (__cached_size_ == -1)
+            const_cast<long&>(__cached_size_) = static_cast<long>(__left_->size() +
+                                                                  __right_->size());
+        return static_cast<size_t>(__cached_size_);
+    }
+    virtual char* first_demangled_name(char* buf) const
+    {
+        buf = __left_->get_demangled_name(buf);
+        return __right_->get_demangled_name(buf);
+    }
+    virtual bool ends_with_template(bool parsing = false) const
+    {
+        return __right_->ends_with_template(parsing);
+    }
+    virtual __node* base_name() const
+    {
+        return __left_->base_name();
+    }
+    virtual bool fix_forward_references(__node** t_begin, __node** t_end)
+    {
+        return __left_->fix_forward_references(t_begin, t_end) && 
+               __right_->fix_forward_references(t_begin, t_end);
+    }
+};
+
+// length == 0: __left_ == NULL
+// length == 1: __left_ != NULL, __right_ == NULL
+// length  > 1: __left_ != NULL, __right_ != NULL
+class __list
+    : public __node
+{
+public:
+    explicit __list(__node* type)
+        {__left_ = type;}
+
+    virtual size_t first_size() const
+    {
+        if (__cached_size_ == -1)
+        {
+            if (__left_ == NULL)
+                const_cast<long&>(__cached_size_) = 0;
+            else if (__right_ == NULL)
+                const_cast<long&>(__cached_size_) = static_cast<long>(__left_->size());
+            else
+            {
+                size_t off = __right_->size();
+                if (off > 0)
+                    off += 2;
+                const_cast<long&>(__cached_size_) = static_cast<long>(__left_->size() + off);
+            }
+        }
+        return static_cast<size_t>(__cached_size_);
+    }
+    virtual char* first_demangled_name(char* buf) const
+    {
+        if (__left_ != NULL)
+        {
+            char* t = __left_->get_demangled_name(buf + (__size_ ? 2 : 0));
+            if (__size_ == 0)
+                buf = t;
+            else if (t != buf+2)
+            {
+                *buf++ = ',';
+                *buf++ = ' ';
+                buf = t;
+            }
+            if (__right_)
+                buf = __right_->get_demangled_name(buf);
+        }
+        return buf;
+    }
+    virtual bool ends_with_template(bool parsing = false) const
+    {
+        if (__right_ != NULL)
+            return __right_->ends_with_template(parsing);
+        if (__left_ != NULL)
+            return __left_->ends_with_template(parsing);
+        return false;
+    }
+    virtual bool fix_forward_references(__node** t_begin, __node** t_end)
+    {
+        bool r = true;
+        if (__left_)
+            r = r && __left_->fix_forward_references(t_begin, t_end);
+        if (__right_)
+            r = r && __right_->fix_forward_references(t_begin, t_end);
+        return r;
+    }
+    virtual size_t list_len() const
+    {
+        if (!__left_)
+            return 0;
+        if (!__right_)
+            return 1;
+        return 1 + __right_->list_len();
+    }
+};
+
+class __template_args
+    : public __node
+{
+public:
+    __template_args(__node* name, __node* list)
+    {
+        __left_ = name;
+        __right_ = list;
+    }
+
+    virtual size_t first_size() const
+    {
+        if (__cached_size_ == -1)
+        {
+            size_t off = 2;
+            if (__right_)
+            {
+                if (__right_->ends_with_template())
+                    ++off;
+                off += __right_->size();
+            }
+            const_cast<long&>(__cached_size_) = static_cast<long>(__left_->size() + off);
+        }
+        return static_cast<size_t>(__cached_size_);
+    }
+    virtual char* first_demangled_name(char* buf) const
+    {
+        buf = __left_->get_demangled_name(buf);
+        *buf++ = '<';
+        if (__right_)
+        {
+            buf = __right_->get_demangled_name(buf);
+            if (buf[-1] == '>')
+                *buf++ = ' ';
+        }
+        *buf++ = '>';
+        return buf;
+    }
+    virtual bool ends_with_template(bool /*parsing*/ = false) const
+    {
+        return true;
+    }
+    virtual __node* base_name() const
+    {
+        return __left_->base_name();
+    }
+    virtual bool is_ctor_dtor_conv() const
+    {
+        return __left_->is_ctor_dtor_conv();
+    }
+    virtual bool fix_forward_references(__node** t_begin, __node** t_end)
+    {
+        bool r = __left_->fix_forward_references(t_begin, t_end);
+        if (__right_)
+            r = r && __right_->fix_forward_references(t_begin, t_end);
+        return r;
+    }
+};
+
+class __function_args
+    : public __node
+{
+public:
+    __function_args(__node* list)
+        {__right_ = list;}
+
+    virtual size_t first_size() const
+    {
+        if (__cached_size_ == -1)
+            const_cast<long&>(__cached_size_) = static_cast<long>(2 + __right_->size());
+        return static_cast<size_t>(__cached_size_);
+    }
+    virtual char* first_demangled_name(char* buf) const
+    {
+        *buf++ = '(';
+        buf = __right_->get_demangled_name(buf);
+        *buf++ = ')';
+        return buf;
+    }
+    virtual bool fix_forward_references(__node** t_begin, __node** t_end)
+    {
+        return __right_->fix_forward_references(t_begin, t_end);
+    }
+};
+
+class __lambda
+    : public __node
+{
+public:
+    __lambda(__node* params, const char *number, size_t number_size)
+    {
+        __right_ = params;
+        __name_ = number;
+        __size_ = number_size;
+    }
+  
+    virtual size_t first_size() const
+    {
+        if (__cached_size_ == -1)
+        {
+            size_t r = 2;
+            r += sizeof("'lambda'")-1;
+            if (__right_)
+                r += __right_->size();
+            r += __size_;
+            const_cast<long&>(__cached_size_) = static_cast<long>(r);
+        }
+        return static_cast<size_t>(__cached_size_);
+    }
+    virtual char* first_demangled_name(char* buf) const
+    {
+        size_t n = sizeof("'lambda") - 1;
+        strncpy(buf, "'lambda", n);
+        buf += n;
+        if (__size_)
+        {
+            strncpy(buf, __name_, __size_);
+            buf += __size_;
+        }
+        *buf++ = '\'';
+        *buf++ = '(';
+        if (__right_)
+          buf = __right_->get_demangled_name(buf);
+        *buf++ = ')';
+        return buf;
+    }
+    virtual bool fix_forward_references(__node** t_begin, __node** t_end)
+    {
+        if (__right_)
+            return __right_->fix_forward_references(t_begin, t_end);
+        return true;
+    }
+};
+
+class __unnamed
+    : public __node
+{
+public:
+    __unnamed(const char *number, size_t number_size)
+    {
+        __name_ = number;
+        __size_ = number_size;
+    }
+  
+    virtual size_t first_size() const
+    {
+        if (__cached_size_ == -1)
+        {
+            size_t r = 0;
+            r += sizeof("'unnamed'")-1;
+            r += __size_;
+            const_cast<long&>(__cached_size_) = static_cast<long>(r);
+        }
+        return static_cast<size_t>(__cached_size_);
+    }
+    virtual char* first_demangled_name(char* buf) const
+    {
+        size_t n = sizeof("'unnamed") - 1;
+        strncpy(buf, "'unnamed", n);
+        buf += n;
+        if (__size_)
+        {
+            strncpy(buf, __name_, __size_);
+            buf += __size_;
+        }
+        *buf++ = '\'';
+        return buf;
+    }
+};
+
+class __cv_qualifiers
+    : public __node
+{
+public:
+    __cv_qualifiers(size_t cv, __node* type)
+    {
+        __left_ = type;
+        __size_ = __left_->is_function() ? cv << 5 : cv;
+    }
+
+    virtual size_t first_size() const
+    {
+        size_t s = __left_->first_size();
+        if (__size_ & 4)
+            s += sizeof(" restrict")-1;
+        if (__size_ & 2)
+            s += sizeof(" volatile")-1;
+        if (__size_ & 1)
+            s += sizeof(" const")-1;
+        if (__size_ & 8)
+            s += sizeof(" &")-1;
+        if (__size_ & 16)
+            s += sizeof(" &&")-1;
+        return s;
+    }
+    virtual char* first_demangled_name(char* buf) const
+    {
+        buf = __left_->first_demangled_name(buf);
+        if (__size_ & 1)
+        {
+            const size_t n = sizeof(" const")-1;
+            strncpy(buf, " const", n);
+            buf += n;
+        }
+        if (__size_ & 2)
+        {
+            const size_t n = sizeof(" volatile")-1;
+            strncpy(buf, " volatile", n);
+            buf += n;
+        }
+        if (__size_ & 4)
+        {
+            const size_t n = sizeof(" restrict")-1;
+            strncpy(buf, " restrict", n);
+            buf += n;
+        }
+        if (__size_ & 8)
+        {
+            *buf++ = ' ';
+            *buf++ = '&';
+        }
+        if (__size_ & 16)
+        {
+            *buf++ = ' ';
+            *buf++ = '&';
+            *buf++ = '&';
+        }
+        return buf;
+    }
+    virtual size_t second_size() const
+    {
+        size_t s = __left_->second_size();
+        if (__size_ & 128)
+            s += sizeof(" restrict")-1;
+        if (__size_ & 64)
+            s += sizeof(" volatile")-1;
+        if (__size_ & 32)
+            s += sizeof(" const")-1;
+        if (__size_ & 256)
+            s += sizeof(" &")-1;
+        if (__size_ & 512)
+            s += sizeof(" &&")-1;
+        return s;
+    }
+    virtual char* second_demangled_name(char* buf) const
+    {
+        buf = __left_->second_demangled_name(buf);
+        if (__size_ & 32)
+        {
+            const size_t n = sizeof(" const")-1;
+            strncpy(buf, " const", n);
+            buf += n;
+        }
+        if (__size_ & 64)
+        {
+            const size_t n = sizeof(" volatile")-1;
+            strncpy(buf, " volatile", n);
+            buf += n;
+        }
+        if (__size_ & 128)
+        {
+            const size_t n = sizeof(" restrict")-1;
+            strncpy(buf, " restrict", n);
+            buf += n;
+        }
+        if (__size_ & 256)
+        {
+            *buf++ = ' ';
+            *buf++ = '&';
+        }
+        if (__size_ & 512)
+        {
+            *buf++ = ' ';
+            *buf++ = '&';
+            *buf++ = '&';
+        }
+        return buf;
+    }
+    virtual __node* base_name() const
+    {
+        return __left_->base_name();
+    }
+    virtual bool is_reference_or_pointer_to_function_or_array() const
+    {
+        return __left_->is_reference_or_pointer_to_function_or_array();
+    }
+    virtual bool is_function() const
+    {
+        return __left_->is_function();
+    }
+    virtual bool is_cv_qualifer() const
+    {
+        return true;
+    }
+    virtual __node* extract_cv(__node*& rt) const
+    {
+        if (rt == this)
+        {
+            rt = __left_;
+            return const_cast<__node*>(static_cast<const __node*>(this));
+        }
+        return 0;
+    }
+    virtual bool ends_with_template(bool parsing = false) const
+    {
+        if (parsing)
+            return __left_->ends_with_template(parsing);
+        return false;
+    }
+    virtual bool is_ctor_dtor_conv() const
+    {
+        return __left_->is_ctor_dtor_conv();
+    }
+    virtual bool is_array() const
+    {
+        return __left_->is_array();
+    }
+    virtual bool fix_forward_references(__node** t_begin, __node** t_end)
+    {
+        return __left_->fix_forward_references(t_begin, t_end);
+    }
+    virtual size_t list_len() const
+    {
+        return __left_->list_len();
+    }
+};
+
+class __extended_qualifier
+    : public __node
+{
+public:
+    __extended_qualifier(__node* name, __node* type)
+    {
+        __left_ = type;
+        __right_ = name;
+        __size_ = __left_->is_function() ? 1 : 0;
+    }
+
+    virtual size_t first_size() const
+    {
+        size_t s = __left_->first_size();
+        if (__size_ == 0)
+            s += __right_->size() + 1;
+        return s;
+    }
+    virtual char* first_demangled_name(char* buf) const
+    {
+        buf = __left_->first_demangled_name(buf);
+        if (__size_ == 0)
+        {
+            *buf++ = ' ';
+            buf = __right_->get_demangled_name(buf);
+        }
+        return buf;
+    }
+    virtual size_t second_size() const
+    {
+        size_t s = __left_->second_size();
+        if (__size_ == 1)
+            s += __right_->size() + 1;
+        return s;
+    }
+    virtual char* second_demangled_name(char* buf) const
+    {
+        buf = __left_->second_demangled_name(buf);
+        if (__size_ == 1)
+        {
+            *buf++ = ' ';
+            buf = __right_->get_demangled_name(buf);
+        }
+        return buf;
+    }
+    virtual __node* base_name() const
+    {
+        return __left_->base_name();
+    }
+    virtual bool is_reference_or_pointer_to_function_or_array() const
+    {
+        return __left_->is_reference_or_pointer_to_function_or_array();
+    }
+    virtual bool is_function() const
+    {
+        return __left_->is_function();
+    }
+    virtual bool is_cv_qualifer() const
+    {
+        return true;
+    }
+    virtual __node* extract_cv(__node*& rt) const
+    {
+        if (rt == this)
+        {
+            rt = __left_;
+            return const_cast<__node*>(static_cast<const __node*>(this));
+        }
+        return 0;
+    }
+    virtual bool ends_with_template(bool parsing = false) const
+    {
+        return __left_->ends_with_template(parsing);
+    }
+    virtual bool is_ctor_dtor_conv() const
+    {
+        return __left_->is_ctor_dtor_conv();
+    }
+    virtual bool is_array() const
+    {
+        return __left_->is_array();
+    }
+    virtual bool fix_forward_references(__node** t_begin, __node** t_end)
+    {
+        return __left_->fix_forward_references(t_begin, t_end);
+    }
+    virtual size_t list_len() const
+    {
+        return __left_->list_len();
+    }
+};
+
+class __function
+    : public __node
+{
+public:
+
+    __function(__node* name, __node* signature, size_t ret_goes_first = true)
+    {
+        __size_ = ret_goes_first;
+        __left_ = name;
+        __right_ = signature;
+    }
+
+    virtual size_t first_size() const
+    {
+        size_t off = 0;
+        if (__size_)
+        {
+            off = __right_->first_size();
+            if (off > 0 && (__left_ == NULL ||
+                            !__right_->__left_->is_reference_or_pointer_to_function_or_array()))
+                ++off;
+        }
+        else
+            off = 5;
+        if (__left_)
+            off += __left_->first_size();
+        else
+            ++off;
+        return off;
+    }
+
+    virtual size_t second_size() const
+    {
+        size_t off = 0;
+        if (__left_ == NULL)
+            off = 1;
+        off += __right_->second_size();
+        if (!__size_)
+        {
+            off += 2;
+            off += __right_->first_size();
+        }
+        return off;
+    }
+
+    virtual char* first_demangled_name(char* buf) const
+    {
+        if (__size_)
+        {
+            const char* t = buf;
+            buf = __right_->first_demangled_name(buf);
+            if (buf != t && (__left_ == NULL ||
+                            !__right_->__left_->is_reference_or_pointer_to_function_or_array()))
+                *buf++ = ' ';
+        }
+        else
+        {
+            strncpy(buf, "auto ", 5);
+            buf += 5;
+        }
+        if (__left_)
+            buf = __left_->first_demangled_name(buf);
+        else
+            *buf++ = '(';
+        return buf;
+    }
+    virtual char* second_demangled_name(char* buf) const
+    {
+        if (__left_ == NULL)
+            *buf++ = ')';
+        buf = __right_->second_demangled_name(buf);
+        if (!__size_)
+        {
+            *buf++ = '-';
+            *buf++ = '>';
+            buf = __right_->first_demangled_name(buf);
+        }
+        return buf;
+    }
+    virtual char* get_demangled_name(char* buf) const
+    {
+        if (__size_)
+        {
+            const char* t = buf;
+            buf = __right_->first_demangled_name(buf);
+            if (buf != t && (__left_ == NULL ||
+                            !__right_->__left_->is_reference_or_pointer_to_function_or_array()))
+                *buf++ = ' ';
+        }
+        else
+        {
+            strncpy(buf, "auto ", 5);
+            buf += 5;
+        }
+        if (__left_)
+            buf = __left_->first_demangled_name(buf);
+        buf = __right_->second_demangled_name(buf);
+        if (!__size_)
+        {
+            *buf++ = '-';
+            *buf++ = '>';
+            buf = __right_->first_demangled_name(buf);
+        }
+        return buf;
+    }
+
+    virtual size_t size() const
+    {
+        if (__cached_size_ == -1)
+        {
+            size_t off = 0;
+            if (__size_)
+            {
+                off = __right_->first_size();
+                if (off > 0 && (__left_ == NULL ||
+                                !__right_->__left_->is_reference_or_pointer_to_function_or_array()))
+                    ++off;
+            }
+            else
+                off = 5;
+            if (__left_)
+                off += __left_->first_size();
+            off += __right_->second_size();
+            if (!__size_)
+            {
+                off += 2;
+                off += __right_->first_size();
+            }
+            const_cast<long&>(__cached_size_) = static_cast<long>(off);
+        }
+        return static_cast<size_t>(__cached_size_);
+    }
+
+    virtual bool is_function() const
+    {
+        return true;
+    }
+    virtual bool is_ctor_dtor_conv() const
+    {
+        return __left_->is_ctor_dtor_conv();
+    }
+    virtual bool fix_forward_references(__node** t_begin, __node** t_end)
+    {
+        bool r = true;
+        if (__left_)
+            r = r && __left_->fix_forward_references(t_begin, t_end);
+        r = r && __right_->fix_forward_references(t_begin, t_end);
+        return r;
+    }
+};
+
+class __function_signature
+    : public __node
+{
+public:
+    __function_signature(__node* ret, __node* args)
+    {
+        __left_ = ret;
+        __right_ = args;
+    }
+    virtual size_t first_size() const
+    {
+        return __left_ ? __left_->first_size() : 0;
+    }
+
+    virtual size_t second_size() const
+    {
+        return 2 + (__right_ ? __right_->size() : 0)
+                 + (__left_ ? __left_->second_size() : 0);
+    }
+
+    virtual char* first_demangled_name(char* buf) const
+    {
+        if (__left_)
+            buf = __left_->first_demangled_name(buf);
+        return buf;
+    }
+
+    virtual char* second_demangled_name(char* buf) const
+    {
+        *buf++ = '(';
+        if (__right_)
+            buf = __right_->get_demangled_name(buf);
+        *buf++ = ')';
+        if (__left_)
+            buf = __left_->second_demangled_name(buf);
+        return buf;
+    }
+    virtual bool fix_forward_references(__node** t_begin, __node** t_end)
+    {
+        bool r = true;
+        if (__left_)
+            r = r && __left_->fix_forward_references(t_begin, t_end);
+        if (__right_)
+            r = r && __right_->fix_forward_references(t_begin, t_end);
+        return r;
+    }
+};
+
+class __pointer_to
+    : public __node
+{
+public:
+
+    explicit __pointer_to(__node* type)
+    {
+        __left_ = type;
+    }
+    virtual size_t first_size() const
+    {
+        return __left_->first_size() + (__left_->is_array() ? 3 : 1);
+    }
+    virtual size_t second_size() const
+    {
+        return __left_->second_size() + (__left_->is_array() ? 1 : 0);
+    }
+    virtual char* first_demangled_name(char* buf) const
+    {
+        buf = __left_->first_demangled_name(buf);
+        if (__left_->is_array())
+        {
+            *buf++ = ' ';
+            *buf++ = '(';
+            *buf++ = '*';
+        }
+        else
+            *buf++ = '*';
+        return buf;
+    }
+    virtual char* second_demangled_name(char* buf) const
+    {
+        if (__left_->is_array())
+            *buf++ = ')';
+        return __left_->second_demangled_name(buf);
+    }
+    virtual __node* base_name() const
+    {
+        return __left_->base_name();
+    }
+    virtual bool is_reference_or_pointer_to_function_or_array() const
+    {
+        return __left_->is_function() ||
+               __left_->is_reference_or_pointer_to_function_or_array();
+    }
+    virtual bool fix_forward_references(__node** t_begin, __node** t_end)
+    {
+        return __left_->fix_forward_references(t_begin, t_end);
+    }
+    virtual size_t list_len() const
+    {
+        return __left_->list_len();
+    }
+};
+
+class __lvalue_reference_to
+    : public __node
+{
+public:
+
+    explicit __lvalue_reference_to(__node* type)
+    {
+        __left_ = type;
+    }
+    virtual size_t first_size() const
+    {
+        return __left_->first_size() + (__left_->is_array() ? 3 : 1);
+    }
+    virtual size_t second_size() const
+    {
+        return __left_->second_size() + (__left_->is_array() ? 1 : 0);
+    }
+    virtual char* first_demangled_name(char* buf) const
+    {
+        buf = __left_->first_demangled_name(buf);
+        if (__left_->is_array())
+        {
+            *buf++ = ' ';
+            *buf++ = '(';
+            *buf++ = '&';
+        }
+        else
+            *buf++ = '&';
+        return buf;
+    }
+    virtual char* second_demangled_name(char* buf) const
+    {
+        if (__left_->is_array())
+            *buf++ = ')';
+        return __left_->second_demangled_name(buf);
+    }
+    virtual __node* base_name() const
+    {
+        return __left_->base_name();
+    }
+    virtual bool is_reference_or_pointer_to_function_or_array() const
+    {
+        return __left_->is_function();
+    }
+    virtual bool fix_forward_references(__node** t_begin, __node** t_end)
+    {
+        return __left_->fix_forward_references(t_begin, t_end);
+    }
+    virtual size_t list_len() const
+    {
+        return __left_->list_len();
+    }
+};
+
+class __rvalue_reference_to
+    : public __node
+{
+public:
+
+    explicit __rvalue_reference_to(__node* type)
+    {
+        __left_ = type;
+    }
+    virtual size_t first_size() const
+    {
+        return __left_->first_size() + (__left_->is_array() ? 4 : 2);
+    }
+    virtual size_t second_size() const
+    {
+        return __left_->second_size() + (__left_->is_array() ? 1 : 0);
+    }
+    virtual char* first_demangled_name(char* buf) const
+    {
+        buf = __left_->first_demangled_name(buf);
+        if (__left_->is_array())
+        {
+            strncpy(buf, " (&&", 4);
+            buf += 4;
+        }
+        else
+        {
+            *buf++ = '&';
+            *buf++ = '&';
+        }
+        return buf;
+    }
+    virtual char* second_demangled_name(char* buf) const
+    {
+        if (__left_->is_array())
+            *buf++ = ')';
+        return __left_->second_demangled_name(buf);
+    }
+    virtual __node* base_name() const
+    {
+        return __left_->base_name();
+    }
+    virtual bool is_reference_or_pointer_to_function_or_array() const
+    {
+        return __left_->is_function();
+    }
+    virtual bool fix_forward_references(__node** t_begin, __node** t_end)
+    {
+        return __left_->fix_forward_references(t_begin, t_end);
+    }
+    virtual size_t list_len() const
+    {
+        return __left_->list_len();
+    }
+};
+
+class __d_complex
+    : public __node
+{
+    static const size_t n = sizeof(" complex") - 1;
+public:
+
+    explicit __d_complex(__node* type)
+    {
+        __left_ = type;
+    }
+    virtual size_t first_size() const
+    {
+        if (__cached_size_ == -1)
+            const_cast<long&>(__cached_size_) = static_cast<long>(n + __left_->size());
+        return static_cast<size_t>(__cached_size_);
+    }
+    virtual char* first_demangled_name(char* buf) const
+    {
+        buf = __left_->get_demangled_name(buf);
+        strncpy(buf, " complex", n);
+        return buf + n;
+    }
+    virtual bool fix_forward_references(__node** t_begin, __node** t_end)
+    {
+        return __left_->fix_forward_references(t_begin, t_end);
+    }
+};
+
+class __imaginary
+    : public __node
+{
+    static const size_t n = sizeof(" imaginary") - 1;
+public:
+
+    explicit __imaginary(__node* type)
+    {
+        __left_ = type;
+    }
+    virtual size_t first_size() const
+    {
+        if (__cached_size_ == -1)
+            const_cast<long&>(__cached_size_) = static_cast<long>(n + __left_->size());
+        return static_cast<size_t>(__cached_size_);
+    }
+    virtual char* first_demangled_name(char* buf) const
+    {
+        buf = __left_->get_demangled_name(buf);
+        strncpy(buf, " imaginary", n);
+        return buf + n;
+    }
+    virtual bool fix_forward_references(__node** t_begin, __node** t_end)
+    {
+        return __left_->fix_forward_references(t_begin, t_end);
+    }
+};
+
+class __pack_expansion
+    : public __node
+{
+public:
+
+    explicit __pack_expansion(__node* type)
+    {
+        __left_ = type;
+    }
+    virtual size_t first_size() const
+    {
+        if (__cached_size_ == -1)
+        {
+            size_t len = __left_->list_len();
+            size_t off = 0;
+            if (len != 0)
+            {
+                if (__left_->is_sub() || len == 1)
+                    off = __left_->size();
+                else
+                {
+                    __node* top = __left_;
+                    __node* bottom = top;
+                    while (!bottom->__left_->is_sub())
+                        bottom = bottom->__left_;
+                    __node* sub = bottom->__left_;
+                    __node* i = sub->__left_;
+                    bool first = true;
+                    top->reset_cached_size();
+                    while (i)
+                    {
+                        if (!first)
+                            off += 2;
+                        bottom->__left_ = i->__left_;
+                        off += top->size();
+                        top->reset_cached_size();
+                        i = i->__right_;
+                        first = false;
+                    }
+                    bottom->__left_ = sub;
+                }
+            }
+            const_cast<long&>(__cached_size_) = static_cast<long>(off);
+        }
+        return static_cast<size_t>(__cached_size_);
+    }
+    virtual char* first_demangled_name(char* buf) const
+    {
+        size_t len = __left_->list_len();
+        if (len != 0)
+        {
+            if (__left_->is_sub() || len == 1)
+                buf = __left_->get_demangled_name(buf);
+            else
+            {
+                __node* top = __left_;
+                __node* bottom = top;
+                while (!bottom->__left_->is_sub())
+                    bottom = bottom->__left_;
+                __node* sub = bottom->__left_;
+                __node* i = sub->__left_;
+                bool first = true;
+                top->reset_cached_size();
+                while (i)
+                {
+                    if (!first)
+                    {
+                        *buf++ = ',';
+                        *buf++ = ' ';
+                    }
+                    bottom->__left_ = i->__left_;
+                    buf = top->get_demangled_name(buf);
+                    top->reset_cached_size();
+                    i = i->__right_;
+                    first = false;
+                }
+                bottom->__left_ = sub;
+            }
+        }
+        return buf;
+    }
+    virtual bool fix_forward_references(__node** t_begin, __node** t_end)
+    {
+        return __left_->fix_forward_references(t_begin, t_end);
+    }
+};
+
+class __void
+    : public __node
+{
+    static const size_t n = sizeof("void") - 1;
+public:
+
+    virtual size_t first_size() const {return n;}
+    virtual char* first_demangled_name(char* buf) const
+    {
+        strncpy(buf, "void", n);
+        return buf + n;
+    }
+};
+
+class __wchar_t
+    : public __node
+{
+    static const size_t n = sizeof("wchar_t") - 1;
+public:
+
+    virtual size_t first_size() const {return n;}
+    virtual char* first_demangled_name(char* buf) const
+    {
+        strncpy(buf, "wchar_t", n);
+        return buf + n;
+    }
+};
+
+class __wchar_t_literal
+    : public __node
+{
+public:
+    explicit __wchar_t_literal(const char* __first, const char* __last)
+    {
+        __name_ = __first;
+        __size_ = static_cast<size_t>(__last - __first);
+    }
+
+    virtual size_t first_size() const
+    {
+        return __size_+9;
+    }
+    virtual char* first_demangled_name(char* buf) const
+    {
+        strncpy(buf, "(wchar_t)", 9);
+        buf += 9;
+        strncpy(buf, __name_, __size_);
+        return buf + __size_;
+    }
+};
+
+class __bool
+    : public __node
+{
+    static const size_t n = sizeof("bool") - 1;
+public:
+
+    virtual size_t first_size() const {return n;}
+    virtual char* first_demangled_name(char* buf) const
+    {
+        strncpy(buf, "bool", n);
+        return buf + n;
+    }
+};
+
+class __bool_literal
+    : public __node
+{
+public:
+    explicit __bool_literal(const char* __name, unsigned __size)
+    {
+        __name_ = __name;
+        __size_ = __size;
+    }
+
+    virtual size_t first_size() const
+    {
+        return __size_;
+    }
+    virtual char* first_demangled_name(char* buf) const
+    {
+        strncpy(buf, __name_, __size_);
+        return buf + __size_;
+    }
+};
+
+class __char
+    : public __node
+{
+    static const size_t n = sizeof("char") - 1;
+public:
+
+    virtual size_t first_size() const {return n;}
+    virtual char* first_demangled_name(char* buf) const
+    {
+        strncpy(buf, "char", n);
+        return buf + n;
+    }
+};
+
+class __char_literal
+    : public __node
+{
+public:
+    explicit __char_literal(const char* __first, const char* __last)
+    {
+        __name_ = __first;
+        __size_ = static_cast<size_t>(__last - __first);
+    }
+
+    virtual size_t first_size() const
+    {
+        return __size_+6;
+    }
+    virtual char* first_demangled_name(char* buf) const
+    {
+        strncpy(buf, "(char)", 6);
+        buf += 6;
+        if (*__name_ == 'n')
+        {
+            *buf++ = '-';  // strncpy(buf+6, "-", 1);
+            strncpy(buf, __name_+1, __size_-1);
+            buf += __size_ - 1;
+        }
+        else
+        {
+            strncpy(buf, __name_, __size_);
+            buf += __size_;
+        }
+        return buf;
+    }
+};
+
+class __signed_char
+    : public __node
+{
+    static const size_t n = sizeof("signed char") - 1;
+public:
+
+    virtual size_t first_size() const {return n;}
+    virtual char* first_demangled_name(char* buf) const
+    {
+        strncpy(buf, "signed char", n);
+        return buf + n;
+    }
+};
+
+class __signed_char_literal
+    : public __node
+{
+public:
+    explicit __signed_char_literal(const char* __first, const char* __last)
+    {
+        __name_ = __first;
+        __size_ = static_cast<size_t>(__last - __first);
+    }
+
+    virtual size_t first_size() const
+    {
+        return __size_+13;
+    }
+    virtual char* first_demangled_name(char* buf) const
+    {
+        strncpy(buf, "(signed char)", 13);
+        buf += 13;
+        if (*__name_ == 'n')
+        {
+            *buf++ = '-';
+            strncpy(buf, __name_+1, __size_-1);
+            buf += __size_ - 1;
+        }
+        else
+        {
+            strncpy(buf, __name_, __size_);
+            buf += __size_;
+        }
+        return buf;
+    }
+};
+
+class __unsigned_char
+    : public __node
+{
+    static const size_t n = sizeof("unsigned char") - 1;
+public:
+
+    virtual size_t first_size() const {return n;}
+    virtual char* first_demangled_name(char* buf) const
+    {
+        strncpy(buf, "unsigned char", n);
+        return buf + n;
+    }
+};
+
+class __unsigned_char_literal
+    : public __node
+{
+public:
+    explicit __unsigned_char_literal(const char* __first, const char* __last)
+    {
+        __name_ = __first;
+        __size_ = static_cast<size_t>(__last - __first);
+    }
+
+    virtual size_t first_size() const
+    {
+        return __size_+15;
+    }
+    virtual char* first_demangled_name(char* buf) const
+    {
+        strncpy(buf, "(unsigned char)", 15);
+        buf += 15;
+        strncpy(buf, __name_, __size_);
+        return buf + __size_;
+    }
+};
+
+class __short
+    : public __node
+{
+    static const size_t n = sizeof("short") - 1;
+public:
+
+    virtual size_t first_size() const {return n;}
+    virtual char* first_demangled_name(char* buf) const
+    {
+        strncpy(buf, "short", n);
+        return buf + n;
+    }
+};
+
+class __short_literal
+    : public __node
+{
+public:
+    explicit __short_literal(const char* __first, const char* __last)
+    {
+        __name_ = __first;
+        __size_ = static_cast<size_t>(__last - __first);
+    }
+
+    virtual size_t first_size() const
+    {
+        return __size_+7;
+    }
+    virtual char* first_demangled_name(char* buf) const
+    {
+        strncpy(buf, "(short)", 7);
+        buf += 7;
+        if (*__name_ == 'n')
+        {
+            *buf++ = '-';
+            strncpy(buf, __name_+1, __size_-1);
+            buf += __size_ - 1;
+        }
+        else
+        {
+            strncpy(buf, __name_, __size_);
+            buf += __size_;
+        }
+        return buf;
+    }
+};
+
+class __unsigned_short
+    : public __node
+{
+    static const size_t n = sizeof("unsigned short") - 1;
+public:
+
+    virtual size_t first_size() const {return n;}
+    virtual char* first_demangled_name(char* buf) const
+    {
+        strncpy(buf, "unsigned short", n);
+        return buf + n;
+    }
+};
+
+class __unsigned_short_literal
+    : public __node
+{
+public:
+    explicit __unsigned_short_literal(const char* __first, const char* __last)
+    {
+        __name_ = __first;
+        __size_ = static_cast<size_t>(__last - __first);
+    }
+
+    virtual size_t first_size() const
+    {
+        return __size_+16;
+    }
+    virtual char* first_demangled_name(char* buf) const
+    {
+        strncpy(buf, "(unsigned short)", 16);
+        buf += 16;
+        strncpy(buf, __name_, __size_);
+        return buf + __size_;
+    }
+};
+
+class __int
+    : public __node
+{
+    static const size_t n = sizeof("int") - 1;
+public:
+
+    virtual size_t first_size() const {return n;}
+    virtual char* first_demangled_name(char* buf) const
+    {
+        *buf++ = 'i';
+        *buf++ = 'n';
+        *buf++ = 't';
+        return buf;
+    }
+};
+
+class __int_literal
+    : public __node
+{
+public:
+    explicit __int_literal(const char* __first, const char* __last)
+    {
+        __name_ = __first;
+        __size_ = static_cast<size_t>(__last - __first);
+    }
+
+    virtual size_t first_size() const
+    {
+        return __size_;
+    }
+    virtual char* first_demangled_name(char* buf) const
+    {
+        if (*__name_ == 'n')
+        {
+            *buf++ = '-';
+            strncpy(buf, __name_+1, __size_-1);
+            buf += __size_ - 1;
+        }
+        else
+        {
+            strncpy(buf, __name_, __size_);
+            buf += __size_;
+        }
+        return buf;
+    }
+};
+
+class __unsigned_int
+    : public __node
+{
+    static const size_t n = sizeof("unsigned int") - 1;
+public:
+
+    virtual size_t first_size() const {return n;}
+    virtual char* first_demangled_name(char* buf) const
+    {
+        strncpy(buf, "unsigned int", n);
+        return buf + n;
+    }
+};
+
+class __unsigned_int_literal
+    : public __node
+{
+public:
+    explicit __unsigned_int_literal(const char* __first, const char* __last)
+    {
+        __name_ = __first;
+        __size_ = static_cast<size_t>(__last - __first);
+    }
+
+    virtual size_t first_size() const
+    {
+        return __size_+1;
+    }
+    virtual char* first_demangled_name(char* buf) const
+    {
+        strncpy(buf, __name_, __size_);
+        buf += __size_;
+        *buf++ = 'u';
+        return buf;
+    }
+};
+
+class __long
+    : public __node
+{
+    static const size_t n = sizeof("long") - 1;
+public:
+
+    virtual size_t first_size() const {return n;}
+    virtual char* first_demangled_name(char* buf) const
+    {
+        strncpy(buf, "long", n);
+        return buf + n;
+    }
+};
+
+class __long_literal
+    : public __node
+{
+public:
+    explicit __long_literal(const char* __first, const char* __last)
+    {
+        __name_ = __first;
+        __size_ = static_cast<size_t>(__last - __first);
+    }
+
+    virtual size_t first_size() const
+    {
+        return __size_+1;
+    }
+    virtual char* first_demangled_name(char* buf) const
+    {
+        if (*__name_ == 'n')
+        {
+            *buf++ = '-';  // strncpy(buf, "-", 1);
+            strncpy(buf, __name_+1, __size_-1);
+            buf += __size_ - 1;
+        }
+        else
+        {
+            strncpy(buf, __name_, __size_);
+            buf += __size_;
+        }
+        *buf++ = 'l';
+        return buf;
+    }
+};
+
+class __unsigned_long
+    : public __node
+{
+    static const size_t n = sizeof("unsigned long") - 1;
+public:
+
+    virtual size_t first_size() const {return n;}
+    virtual char* first_demangled_name(char* buf) const
+    {
+        strncpy(buf, "unsigned long", n);
+        return buf + n;
+    }
+};
+
+class __unsigned_long_literal
+    : public __node
+{
+public:
+    explicit __unsigned_long_literal(const char* __first, const char* __last)
+    {
+        __name_ = __first;
+        __size_ = static_cast<size_t>(__last - __first);
+    }
+
+    virtual size_t first_size() const
+    {
+        return __size_+2;
+    }
+    virtual char* first_demangled_name(char* buf) const
+    {
+        strncpy(buf, __name_, __size_);
+        buf += __size_;
+        *buf++ = 'u';
+        *buf++ = 'l';
+        return buf;
+    }
+};
+
+class __long_long
+    : public __node
+{
+    static const size_t n = sizeof("long long") - 1;
+public:
+
+    virtual size_t first_size() const {return n;}
+    virtual char* first_demangled_name(char* buf) const
+    {
+        strncpy(buf, "long long", n);
+        return buf + n;
+    }
+};
+
+class __long_long_literal
+    : public __node
+{
+public:
+    explicit __long_long_literal(const char* __first, const char* __last)
+    {
+        __name_ = __first;
+        __size_ = static_cast<size_t>(__last - __first);
+    }
+
+    virtual size_t first_size() const
+    {
+        return __size_+2;
+    }
+    virtual char* first_demangled_name(char* buf) const
+    {
+        if (*__name_ == 'n')
+        {
+            *buf++ = '-';
+            strncpy(buf, __name_+1, __size_-1);
+            buf += __size_ - 1;
+        }
+        else
+        {
+            strncpy(buf, __name_, __size_);
+            buf += __size_;
+        }
+        *buf++ = 'l';
+        *buf++ = 'l';
+        return buf;
+    }
+};
+
+class __unsigned_long_long
+    : public __node
+{
+    static const size_t n = sizeof("unsigned long long") - 1;
+public:
+
+    virtual size_t first_size() const {return n;}
+    virtual char* first_demangled_name(char* buf) const
+    {
+        strncpy(buf, "unsigned long long", n);
+        return buf + n;
+    }
+};
+
+class __unsigned_long_long_literal
+    : public __node
+{
+public:
+    explicit __unsigned_long_long_literal(const char* __first, const char* __last)
+    {
+        __name_ = __first;
+        __size_ = static_cast<size_t>(__last - __first);
+    }
+
+    virtual size_t first_size() const
+    {
+        return __size_+3;
+    }
+    virtual char* first_demangled_name(char* buf) const
+    {
+        strncpy(buf, __name_, __size_);
+        buf += __size_;
+        *buf++ = 'u';
+        *buf++ = 'l';
+        *buf++ = 'l';
+        return buf;
+    }
+};
+
+class __signed_int128
+    : public __node
+{
+    static const size_t n = sizeof("__int128") - 1;
+public:
+
+    virtual size_t first_size() const {return n;}
+    virtual char* first_demangled_name(char* buf) const
+    {
+        strncpy(buf, "__int128", n);
+        return buf + n;
+    }
+};
+
+class __int128_literal
+    : public __node
+{
+public:
+    explicit __int128_literal(const char* __first, const char* __last)
+    {
+        __name_ = __first;
+        __size_ = static_cast<size_t>(__last - __first);
+    }
+
+    virtual size_t first_size() const
+    {
+        return __size_+10;
+    }
+    virtual char* first_demangled_name(char* buf) const
+    {
+        strncpy(buf, "(__int128)", 10);
+        buf += 10;
+        if (*__name_ == 'n')
+        {
+            *buf++ = '-';
+            strncpy(buf, __name_+1, __size_-1);
+            buf += __size_ - 1;
+        }
+        else
+        {
+            strncpy(buf, __name_, __size_);
+            buf += __size_;
+        }
+        return buf;
+    }
+};
+
+class __unsigned_int128
+    : public __node
+{
+    static const size_t n = sizeof("unsigned __int128") - 1;
+public:
+
+    virtual size_t first_size() const {return n;}
+    virtual char* first_demangled_name(char* buf) const
+    {
+        strncpy(buf, "unsigned __int128", n);
+        return buf + n;
+    }
+};
+
+class __unsigned_int128_literal
+    : public __node
+{
+public:
+    explicit __unsigned_int128_literal(const char* __first, const char* __last)
+    {
+        __name_ = __first;
+        __size_ = static_cast<size_t>(__last - __first);
+    }
+
+    virtual size_t first_size() const
+    {
+        return __size_+19;
+    }
+    virtual char* first_demangled_name(char* buf) const
+    {
+        strncpy(buf, "(unsigned __int128)", 19);
+        buf += 19;
+        strncpy(buf, __name_, __size_);
+        return buf + __size_;
+    }
+};
+
+class __float_literal
+    : public __node
+{
+public:
+    explicit __float_literal(float value)
+    {
+        __value_ = value;
+    }
+
+    virtual size_t first_size() const
+    {
+        if (__cached_size_ == -1)
+        {
+            char num[20] = {0};
+            float v = static_cast<float>(__value_);
+            const_cast<long&>(__cached_size_) = sprintf(num, "%a", v)+1;
+        }
+        return static_cast<size_t>(__cached_size_);
+    }
+    virtual char* first_demangled_name(char* buf) const
+    {
+        char num[20] = {0};
+        float v = static_cast<float>(__value_);
+        int n = sprintf(num, "%a", v);
+        strncpy(buf, num, static_cast<size_t>(n));
+        buf += n;
+        *buf++ = 'f';
+        return buf;
+    }
+};
+
+class __float
+    : public __node
+{
+    static const size_t n = sizeof("float") - 1;
+public:
+
+    virtual size_t first_size() const {return n;}
+    virtual char* first_demangled_name(char* buf) const
+    {
+        strncpy(buf, "float", n);
+        return buf + n;
+    }
+};
+
+class __double_literal
+    : public __node
+{
+public:
+    explicit __double_literal(double value)
+    {
+        __value_ = value;
+    }
+
+    virtual size_t first_size() const
+    {
+        if (__cached_size_ == -1)
+        {
+            char num[30] = {0};
+            double v = static_cast<double>(__value_);
+            const_cast<long&>(__cached_size_) = sprintf(num, "%a", v);
+        }
+        return static_cast<size_t>(__cached_size_);
+    }
+    virtual char* first_demangled_name(char* buf) const
+    {
+        char num[30] = {0};
+        double v = static_cast<double>(__value_);
+        int n = sprintf(num, "%a", v);
+        strncpy(buf, num, static_cast<size_t>(n));
+        return buf + n;
+    }
+};
+
+class __double
+    : public __node
+{
+    static const size_t n = sizeof("double") - 1;
+public:
+
+    virtual size_t first_size() const {return n;}
+    virtual char* first_demangled_name(char* buf) const
+    {
+        strncpy(buf, "double", n);
+        return buf + n;
+    }
+};
+
+class __long_double
+    : public __node
+{
+    static const size_t n = sizeof("long double") - 1;
+public:
+
+    virtual size_t first_size() const {return n;}
+    virtual char* first_demangled_name(char* buf) const
+    {
+        strncpy(buf, "long double", n);
+        return buf + n;
+    }
+};
+
+class __float128
+    : public __node
+{
+    static const size_t n = sizeof("__float128") - 1;
+public:
+
+    virtual size_t first_size() const {return n;}
+    virtual char* first_demangled_name(char* buf) const
+    {
+        strncpy(buf, "__float128", n);
+        return buf + n;
+    }
+};
+
+class __ellipsis
+    : public __node
+{
+    static const size_t n = sizeof("...") - 1;
+public:
+
+    virtual size_t first_size() const {return n;}
+    virtual char* first_demangled_name(char* buf) const
+    {
+        *buf++ = '.';
+        *buf++ = '.';
+        *buf++ = '.';
+        return buf;
+    }
+};
+
+class __decimal64
+    : public __node
+{
+    static const size_t n = sizeof("decimal64") - 1;
+public:
+
+    virtual size_t first_size() const {return n;}
+    virtual char* first_demangled_name(char* buf) const
+    {
+        strncpy(buf, "decimal64", n);
+        return buf + n;
+    }
+};
+
+class __decimal128
+    : public __node
+{
+    static const size_t n = sizeof("decimal128") - 1;
+public:
+
+    virtual size_t first_size() const {return n;}
+    virtual char* first_demangled_name(char* buf) const
+    {
+        strncpy(buf, "decimal128", n);
+        return buf + n;
+    }
+};
+
+class __decimal32
+    : public __node
+{
+    static const size_t n = sizeof("decimal32") - 1;
+public:
+
+    virtual size_t first_size() const {return n;}
+    virtual char* first_demangled_name(char* buf) const
+    {
+        strncpy(buf, "decimal32", n);
+        return buf + n;
+    }
+};
+
+class __decimal16
+    : public __node
+{
+    static const size_t n = sizeof("decimal16") - 1;
+public:
+
+    virtual size_t first_size() const {return n;}
+    virtual char* first_demangled_name(char* buf) const
+    {
+        strncpy(buf, "decimal16", n);
+        return buf + n;
+    }
+};
+
+class __d_char32_t
+    : public __node
+{
+    static const size_t n = sizeof("char32_t") - 1;
+public:
+
+    virtual size_t first_size() const {return n;}
+    virtual char* first_demangled_name(char* buf) const
+    {
+        strncpy(buf, "char32_t", n);
+        return buf + n;
+    }
+};
+
+class __d_char16_t
+    : public __node
+{
+    static const size_t n = sizeof("char16_t") - 1;
+public:
+
+    virtual size_t first_size() const {return n;}
+    virtual char* first_demangled_name(char* buf) const
+    {
+        strncpy(buf, "char16_t", n);
+        return buf + n;
+    }
+};
+
+class __auto
+    : public __node
+{
+    static const size_t n = sizeof("auto") - 1;
+public:
+
+    virtual size_t first_size() const {return n;}
+    virtual char* first_demangled_name(char* buf) const
+    {
+        strncpy(buf, "auto", n);
+        return buf + n;
+    }
+};
+
+class __nullptr_t
+    : public __node
+{
+    static const size_t n = sizeof("std::nullptr_t") - 1;
+public:
+
+    virtual size_t first_size() const {return n;}
+    virtual char* first_demangled_name(char* buf) const
+    {
+        strncpy(buf, "std::nullptr_t", n);
+        return buf + n;
+    }
+};
+
+class __array
+    : public __node
+{
+public:
+
+    explicit __array(__node* type)
+    {
+        __left_ = type;
+    }
+
+    __array(__node* type, size_t dim)
+    {
+        __left_ = type;
+        __size_ = dim;
+    }
+
+    __array(__node* type, __node* dim)
+    {
+        __left_ = type;
+        __right_ = dim;
+    }
+
+    virtual size_t size() const
+    {
+        if (__cached_size_ == -1)
+        {
+            size_t r = __left_->size() + 3;
+            if (__right_ != 0)
+                r += __right_->size();
+            else if (__size_ != 0)
+                r += static_cast<size_t>(snprintf(0, 0, "%ld", __size_));
+            const_cast<long&>(__cached_size_) = static_cast<long>(r);
+        }
+        return static_cast<size_t>(__cached_size_);
+    }
+
+    virtual char* get_demangled_name(char* buf) const
+    {
+        buf = __left_->get_demangled_name(buf);
+        *buf++ = ' ';
+        *buf++ = '[';
+        if (__right_ != 0)
+            buf = __right_->get_demangled_name(buf);
+        else if (__size_ != 0)
+        {
+            int rs = sprintf(buf, "%ld", __size_);
+            buf += rs;
+        }
+        *buf++ = ']';
+        return buf;
+    }
+
+    virtual size_t first_size() const
+    {
+        return __left_->first_size();
+    }
+
+    virtual char* first_demangled_name(char* buf) const
+    {
+        return __left_->first_demangled_name(buf);
+    }
+
+    virtual size_t second_size() const
+    {
+        size_t r = 2 + __left_->second_size();
+        if (!__left_->is_array())
+            ++r;
+        if (__right_ != 0)
+            r += __right_->size();
+        else if (__size_ != 0)
+            r += static_cast<size_t>(snprintf(0, 0, "%ld", __size_));
+        return r;
+    }
+
+    virtual char* second_demangled_name(char* buf) const
+    {
+        *buf++ = ' ';
+        *buf++ = '[';
+        if (__right_ != 0)
+            buf = __right_->get_demangled_name(buf);
+        else if (__size_ != 0)
+        {
+            int off = sprintf(buf, "%ld", __size_);
+            buf += off;
+        }
+        char* t = buf;
+        buf = __left_->second_demangled_name(buf);
+        *t = ']';
+        if (buf == t)
+            ++buf;
+        return buf;
+    }
+    virtual bool is_array() const
+    {
+        return true;
+    }
+    virtual bool fix_forward_references(__node** t_begin, __node** t_end)
+    {
+        bool r = __left_->fix_forward_references(t_begin, t_end);
+        if (__right_)
+            r = r && __right_->fix_forward_references(t_begin, t_end);
+        return r;
+    }
+};
+
+class __pointer_to_member_type
+    : public __node
+{
+public:
+
+    __pointer_to_member_type(__node* class_type, __node* member_type)
+    {
+        __left_ = class_type;
+        __right_ = member_type;
+    }
+
+    virtual size_t first_size() const
+    {
+        if (__cached_size_ == -1)
+            const_cast<long&>(__cached_size_) = static_cast<long>(__left_->size() + 3
+                                                                + __right_->first_size()
+                                                                + __right_->second_size());
+        return static_cast<size_t>(__cached_size_);
+    }
+    virtual char* first_demangled_name(char* buf) const
+    {
+        buf = __right_->first_demangled_name(buf);
+        buf = __left_->get_demangled_name(buf);
+        *buf++ = ':';
+        *buf++ = ':';
+        *buf++ = '*';
+        return __right_->second_demangled_name(buf);
+    }
+    virtual __node* base_name() const
+    {
+        return __left_->base_name();
+    }
+    virtual bool is_reference_or_pointer_to_function_or_array() const
+    {
+        return __right_->is_function();
+    }
+    virtual bool fix_forward_references(__node** t_begin, __node** t_end)
+    {
+        return __left_->fix_forward_references(t_begin, t_end) &&
+               __right_->fix_forward_references(t_begin, t_end);
+    }
+};
+
+class __decltype_node
+    : public __node
+{
+public:
+
+    explicit __decltype_node(__node* expr)
+    {
+        __right_ = expr;
+    }
+
+    virtual size_t first_size() const
+    {
+        if (__cached_size_ == -1)
+            const_cast<long&>(__cached_size_) = static_cast<long>(10 + __right_->size());
+        return static_cast<size_t>(__cached_size_);
+    }
+
+    virtual char* first_demangled_name(char* buf) const
+    {
+        strncpy(buf, "decltype(", 9);
+        buf += 9;
+        buf = __right_->get_demangled_name(buf);
+        *buf++ = ')';
+        return buf;
+    }
+    virtual bool fix_forward_references(__node** t_begin, __node** t_end)
+    {
+        return __right_->fix_forward_references(t_begin, t_end);
+    }
+};
+
+class __nested_delimeter
+    : public __node
+{
+public:
+
+    explicit __nested_delimeter(__node* prev, __node* arg)
+    {
+        __left_ = prev;
+        __right_ = arg;
+    }
+
+    virtual size_t first_size() const
+    {
+        if (__cached_size_ == -1)
+            const_cast<long&>(__cached_size_) = static_cast<long>(__left_->size() +
+                                                                  __right_->size() + 2);
+        return static_cast<size_t>(__cached_size_);
+    }
+
+    virtual char* first_demangled_name(char* buf) const
+    {
+        buf = __left_->get_demangled_name(buf);
+        *buf++ = ':';
+        *buf++ = ':';
+        return __right_->get_demangled_name(buf);
+    }
+
+    virtual bool ends_with_template(bool parsing = false) const
+    {
+        return __right_->ends_with_template(parsing);
+    }
+    virtual __node* base_name() const
+    {
+        return __right_->base_name();
+    }
+    virtual bool is_ctor_dtor_conv() const
+    {
+        return __right_->is_ctor_dtor_conv();
+    }
+    virtual bool fix_forward_references(__node** t_begin, __node** t_end)
+    {
+        return __left_->fix_forward_references(t_begin, t_end) &&
+               __right_->fix_forward_references(t_begin, t_end);
+    }
+    virtual __node* extract_cv(__node*&) const
+    {
+        return __right_->extract_cv(const_cast<__node*&>(__right_));
+    }
+};
+
+class __unresolved_name
+    : public __node
+{
+public:
+
+    __unresolved_name(__node* prev, __node* arg)
+    {
+        __left_ = prev;
+        __right_ = arg;
+    }
+
+    __unresolved_name(bool global, __node* prev, __node* arg)
+    {
+        __size_ = global;
+        __left_ = prev;
+        __right_ = arg;
+    }
+
+    virtual size_t first_size() const
+    {
+        if (__cached_size_ == -1)
+            const_cast<long&>(__cached_size_) = static_cast<long>((__left_ ?
+                                                     __left_->size() + 2 : 0) +
+                                                     __right_->size() + __size_ * 2);
+        return static_cast<size_t>(__cached_size_);
+    }
+
+    virtual char* first_demangled_name(char* buf) const
+    {
+        if (__size_)
+        {
+            *buf++ = ':';
+            *buf++ = ':';
+        }
+        if (__left_)
+        {
+            buf = __left_->get_demangled_name(buf);
+            *buf++ = ':';
+            *buf++ = ':';
+        }
+        return __right_->get_demangled_name(buf);
+    }
+
+    virtual bool ends_with_template(bool parsing = false) const
+    {
+        return __right_->ends_with_template(parsing);
+    }
+    virtual __node* base_name() const
+    {
+        return __right_->base_name();
+    }
+    virtual bool is_ctor_dtor_conv() const
+    {
+        return __right_->is_ctor_dtor_conv();
+    }
+    virtual bool fix_forward_references(__node** t_begin, __node** t_end)
+    {
+        bool r = true;
+        if (__left_)
+            r = __left_->fix_forward_references(t_begin, t_end);
+        return r && __right_->fix_forward_references(t_begin, t_end);
+    }
+    virtual __node* extract_cv(__node*&) const
+    {
+        return __right_->extract_cv(const_cast<__node*&>(__right_));
+    }
+};
+
+class __string_literal
+    : public __node
+{
+public:
+
+    virtual size_t first_size() const
+    {
+        return 14;
+    }
+
+    virtual char* first_demangled_name(char* buf) const
+    {
+        strncpy(buf, "string literal", 14);
+        return buf + 14;
+    }
+};
+
+class __constructor
+    : public __node
+{
+public:
+
+    explicit __constructor(__node* name)
+    {
+        __right_ = name;
+    }
+
+    virtual size_t first_size() const
+    {
+        if (__cached_size_ == -1)
+            const_cast<long&>(__cached_size_) = static_cast<long>(__right_->base_size());
+        return static_cast<size_t>(__cached_size_);
+    }
+
+    virtual char* first_demangled_name(char* buf) const
+    {
+        return __right_->get_base_name(buf);
+    }
+    virtual __node* base_name() const
+    {
+        return __right_->base_name();
+    }
+    virtual bool ends_with_template(bool parsing = false) const
+    {
+        return __right_->ends_with_template(parsing);
+    }
+    virtual bool is_ctor_dtor_conv() const
+    {
+        return true;
+    }
+    virtual bool fix_forward_references(__node** t_begin, __node** t_end)
+    {
+        return __right_->fix_forward_references(t_begin, t_end);
+    }
+};
+
+class __destructor
+    : public __node
+{
+public:
+
+    explicit __destructor(__node* name)
+    {
+        __right_ = name;
+    }
+
+    virtual size_t first_size() const
+    {
+        if (__cached_size_ == -1)
+            const_cast<long&>(__cached_size_) = static_cast<long>(__right_->base_size() + 1);
+        return static_cast<size_t>(__cached_size_);
+    }
+
+    virtual char* first_demangled_name(char* buf) const
+    {
+        *buf++ = '~';
+        return __right_->get_base_name(buf);
+    }
+    virtual __node* base_name() const
+    {
+        return __right_->base_name();
+    }
+    virtual bool is_ctor_dtor_conv() const
+    {
+        return true;
+    }
+    virtual bool fix_forward_references(__node** t_begin, __node** t_end)
+    {
+        return __right_->fix_forward_references(t_begin, t_end);
+    }
+};
+
+class __dot_suffix
+    : public __node
+{
+public:
+    __dot_suffix(__node* name, const char* suffix, size_t sz)
+    {
+        __left_ = name;
+        __name_ = suffix;
+        __size_ = sz;
+    }
+
+    virtual size_t first_size() const
+    {
+        if (__cached_size_ == -1)
+        {
+            size_t off = __left_->size();
+            off += __size_ + 3;
+            const_cast<long&>(__cached_size_) = static_cast<long>(off);
+        }
+        return static_cast<size_t>(__cached_size_);
+    }
+    virtual char* first_demangled_name(char* buf) const
+    {
+        buf = __left_->get_demangled_name(buf);
+        *buf++ = ' ';
+        *buf++ = '(';
+        strncpy(buf, __name_, __size_);
+        buf += __size_;
+        *buf++ = ')';
+        return buf;
+    }
+    virtual __node* base_name() const
+    {
+        return __left_->base_name();
+    }
+    virtual bool fix_forward_references(__node** t_begin, __node** t_end)
+    {
+        return __left_->fix_forward_references(t_begin, t_end);
+    }
+};
+
+class __vector_type
+    : public __node
+{
+public:
+    __vector_type(__node* type, const char* num, size_t sz)
+    {
+        __left_ = type;
+        __name_ = num;
+        __size_ = sz;
+    }
+
+    __vector_type(__node* type, __node* num)
+    {
+        __left_ = type;
+        __right_ = num;
+    }
+
+    virtual size_t first_size() const
+    {
+        if (__cached_size_ == -1)
+        {
+            size_t off = 5;
+            if (__left_)
+                off = __left_->size();
+            off += 9;
+            if (__right_)
+                off += __right_->size();
+            else if (__size_ > 0)
+                off += __size_;
+            const_cast<long&>(__cached_size_) = static_cast<long>(off);
+        }
+        return static_cast<size_t>(__cached_size_);
+    }
+    virtual char* first_demangled_name(char* buf) const
+    {
+        if (__left_)
+            buf = __left_->get_demangled_name(buf);
+        else
+        {
+            strncpy(buf, "pixel", 5);
+            buf += 5;
+        }
+        strncpy(buf, " vector[", 8);
+        buf += 8;
+        if (__right_)
+            buf = __right_->get_demangled_name(buf);
+        else if (__size_ > 0)
+        {
+            strncpy(buf, __name_, __size_);
+            buf += __size_;
+        }
+        *buf++ = ']';
+        return buf;
+    }
+    virtual __node* base_name() const
+    {
+        if (__left_)
+            return __left_->base_name();
+        return __left_;
+    }
+    virtual bool fix_forward_references(__node** t_begin, __node** t_end)
+    {
+        bool r = true;
+        if (__left_)
+            r = __left_->fix_forward_references(t_begin, t_end);
+        if (__right_)
+            r = r && __right_->fix_forward_references(t_begin, t_end);
+        return r;
+    }
+};
+
+
+enum {invalid_args = -3, invalid_mangled_name, memory_alloc_failure, success,
+      not_yet_implemented};
+
+__demangle_tree::__demangle_tree(const char* mangled_name, char* buf, size_t bs)
+    : __mangled_name_begin_(0), __mangled_name_end_(0),
+      __status_(invalid_mangled_name), __root_(0),
+      __node_begin_(0), __node_end_(0), __node_cap_(0),
+      __sub_begin_(0), __sub_end_(0), __sub_cap_(0),
+      __t_begin_(0), __t_end_(0), __t_cap_(0),
+      __tag_templates_(true),
+      __fix_forward_references_(false)
+{
+    size_t n = strlen(mangled_name);
+    size_t ms = n + 2*n*sizeof(__node) + 2*n*sizeof(__node*);
+    char* m;
+    if (ms <= bs)
+    {
+        m = buf;
+        __owns_buf_ = false;
+    }
+    else
+    {
+        m = static_cast<char*>(malloc(ms));
+        __owns_buf_ = true;
+    }
+    if (m == NULL)
+    {
+        __status_ = memory_alloc_failure;
+        return;
+    }
+    __node_begin_ = __node_end_ = (__node*)(m);
+    __node_cap_ = __node_begin_ + 2*n;
+    __sub_begin_ =  __sub_end_ = (__node**)(__node_cap_);
+    __sub_cap_ = __sub_begin_ + n;
+    __t_begin_ =  __t_end_ = (__node**)(__sub_cap_);
+    __t_cap_ = __t_begin_ + n;
+    __mangled_name_begin_ = (const char*)(__t_cap_);
+    __mangled_name_end_ = __mangled_name_begin_ + n;
+    strncpy(const_cast<char*>(__mangled_name_begin_), mangled_name, n);
+}
+
+__demangle_tree::~__demangle_tree()
+{
+    if (__owns_buf_)
+        free(__node_begin_);
+}
+
+__demangle_tree::__demangle_tree(__demangle_tree& t)
+    : __mangled_name_begin_(t.__mangled_name_begin_),
+      __mangled_name_end_(t.__mangled_name_end_),
+      __status_(t.__status_), __root_(t.__root_),
+      __node_begin_(t.__node_begin_), __node_end_(t.__node_end_),
+      __node_cap_(t.__node_cap_),
+      __sub_begin_(t.__sub_begin_), __sub_end_(t.__sub_end_),
+      __sub_cap_(t.__sub_cap_),
+      __t_begin_(t.__t_begin_), __t_end_(t.__t_end_),
+      __t_cap_(t.__t_cap_),
+      __tag_templates_(t.__tag_templates_),
+      __fix_forward_references_(t.__fix_forward_references_),
+      __owns_buf_(t.__owns_buf_)
+{
+    t.__mangled_name_begin_ = 0;
+    t.__mangled_name_end_ = 0;
+    t.__status_ = invalid_mangled_name;
+    t.__root_ = 0;
+    t.__node_begin_ = t.__node_end_ = t.__node_cap_ = 0;
+    t.__sub_begin_ = t.__sub_end_ = t.__sub_cap_ = 0;
+    t.__t_begin_ = t.__t_end_ = t.__t_cap_ = 0;
+    t.__owns_buf_ = false;
+}
+
+__demangle_tree::__demangle_tree(__demangle_tree_rv rv)
+    : __mangled_name_begin_(rv.ptr_->__mangled_name_begin_),
+      __mangled_name_end_(rv.ptr_->__mangled_name_end_),
+      __status_(rv.ptr_->__status_), __root_(rv.ptr_->__root_),
+      __node_begin_(rv.ptr_->__node_begin_), __node_end_(rv.ptr_->__node_end_),
+      __node_cap_(rv.ptr_->__node_cap_),
+      __sub_begin_(rv.ptr_->__sub_begin_), __sub_end_(rv.ptr_->__sub_end_),
+      __sub_cap_(rv.ptr_->__sub_cap_),
+      __t_begin_(rv.ptr_->__t_begin_), __t_end_(rv.ptr_->__t_end_),
+      __t_cap_(rv.ptr_->__t_cap_),
+      __tag_templates_(rv.ptr_->__tag_templates_),
+      __fix_forward_references_(rv.ptr_->__fix_forward_references_),
+      __owns_buf_(rv.ptr_->__owns_buf_)
+{
+    rv.ptr_->__mangled_name_begin_ = 0;
+    rv.ptr_->__mangled_name_end_ = 0;
+    rv.ptr_->__status_ = invalid_mangled_name;
+    rv.ptr_->__root_ = 0;
+    rv.ptr_->__node_begin_ = rv.ptr_->__node_end_ = rv.ptr_->__node_cap_ = 0;
+    rv.ptr_->__sub_begin_ = rv.ptr_->__sub_end_ = rv.ptr_->__sub_cap_ = 0;
+    rv.ptr_->__t_begin_ = rv.ptr_->__t_end_ = rv.ptr_->__t_cap_ = 0;
+    rv.ptr_->__owns_buf_ = false;
+}
+
+int
+__demangle_tree::__status() const
+{
+    return __status_;
+}
+
+size_t
+__demangle_tree::size() const
+{
+    return __status_ == success ? __root_->size() : 0;
+}
+
+char*
+__demangle_tree::__get_demangled_name(char* buf) const
+{
+    if (__status_ == success)
+        return __root_->get_demangled_name(buf);
+    return 0;
+}
+
+template <class _Tp>
+bool
+__demangle_tree::__make()
+{
+    if (__node_end_ < __node_cap_)
+    {
+        ::new (__node_end_) _Tp();
+        __root_ = __node_end_;
+        ++__node_end_;
+        return true;
+    }
+    __status_ = memory_alloc_failure;
+    return false;
+}
+
+template <class _Tp, class _A0>
+bool
+__demangle_tree::__make(_A0 __a0)
+{
+    if (__node_end_ < __node_cap_)
+    {
+        ::new (__node_end_) _Tp(__a0);
+        __root_ = __node_end_;
+        ++__node_end_;
+        return true;
+    }
+    __status_ = memory_alloc_failure;
+    return false;
+}
+
+template <class _Tp, class _A0, class _A1>
+bool
+__demangle_tree::__make(_A0 __a0, _A1 __a1)
+{
+    if (__node_end_ < __node_cap_)
+    {
+        ::new (__node_end_) _Tp(__a0, __a1);
+        __root_ = __node_end_;
+        ++__node_end_;
+        return true;
+    }
+    __status_ = memory_alloc_failure;
+    return false;
+}
+
+template <class _Tp, class _A0, class _A1, class _A2>
+bool
+__demangle_tree::__make(_A0 __a0, _A1 __a1, _A2 __a2)
+{
+    if (__node_end_ < __node_cap_)
+    {
+        ::new (__node_end_) _Tp(__a0, __a1, __a2);
+        __root_ = __node_end_;
+        ++__node_end_;
+        return true;
+    }
+    __status_ = memory_alloc_failure;
+    return false;
+}
+
+template <class _Tp, class _A0, class _A1, class _A2, class _A3>
+bool
+__demangle_tree::__make(_A0 __a0, _A1 __a1, _A2 __a2, _A3 __a3)
+{
+    if (__node_end_ < __node_cap_)
+    {
+        ::new (__node_end_) _Tp(__a0, __a1, __a2, __a3);
+        __root_ = __node_end_;
+        ++__node_end_;
+        return true;
+    }
+    __status_ = memory_alloc_failure;
+    return false;
+}
+
+template <class _Tp, class _A0, class _A1, class _A2, class _A3, class _A4>
+bool
+__demangle_tree::__make(_A0 __a0, _A1 __a1, _A2 __a2, _A3 __a3, _A4 __a4)
+{
+    if (__node_end_ < __node_cap_)
+    {
+        ::new (__node_end_) _Tp(__a0, __a1, __a2, __a3, __a4);
+        __root_ = __node_end_;
+        ++__node_end_;
+        return true;
+    }
+    __status_ = memory_alloc_failure;
+    return false;
+}
+
+template <class _Tp, class _A0, class _A1, class _A2, class _A3, class _A4,
+                     class _A5>
+bool
+__demangle_tree::__make(_A0 __a0, _A1 __a1, _A2 __a2, _A3 __a3, _A4 __a4,
+                        _A5 __a5)
+{
+    if (__node_end_ < __node_cap_)
+    {
+        ::new (__node_end_) _Tp(__a0, __a1, __a2, __a3, __a4, __a5);
+        __root_ = __node_end_;
+        ++__node_end_;
+        return true;
+    }
+    __status_ = memory_alloc_failure;
+    return false;
+}
+
+// <CV-qualifiers> ::= [r] [V] [K]  # restrict (C99), volatile, const
+//                         [R | O]  # & or &&
+
+const char*
+__demangle_tree::__parse_cv_qualifiers(const char* first, const char* last,
+                                       unsigned& cv, bool look_for_ref_quals)
+{
+    if (look_for_ref_quals)
+    {
+        for (; first != last; ++first)
+        {
+            switch (*first)
+            {
+            case 'r':
+                cv |= 4;
+                break;
+            case 'V':
+                cv |= 2;
+                break;
+            case 'K':
+                cv |= 1;
+                break;
+            case 'R':
+                cv |= 8;
+                break;
+            case 'O':
+                cv |= 16;
+                break;
+            default:
+                return first;
+            }
+        }
+    }
+    else
+    {
+        for (; first != last; ++first)
+        {
+            switch (*first)
+            {
+            case 'r':
+                cv |= 4;
+                break;
+            case 'V':
+                cv |= 2;
+                break;
+            case 'K':
+                cv |= 1;
+                break;
+            default:
+                return first;
+            }
+        }
+    }
+    return first;
+}
+
+// <builtin-type> ::= v    # void
+//                ::= w    # wchar_t
+//                ::= b    # bool
+//                ::= c    # char
+//                ::= a    # signed char
+//                ::= h    # unsigned char
+//                ::= s    # short
+//                ::= t    # unsigned short
+//                ::= i    # int
+//                ::= j    # unsigned int
+//                ::= l    # long
+//                ::= m    # unsigned long
+//                ::= x    # long long, __int64
+//                ::= y    # unsigned long long, __int64
+//                ::= n    # __int128
+//                ::= o    # unsigned __int128
+//                ::= f    # float
+//                ::= d    # double
+//                ::= e    # long double, __float80
+//                ::= g    # __float128
+//                ::= z    # ellipsis
+//                ::= Dd   # IEEE 754r decimal floating point (64 bits)
+//                ::= De   # IEEE 754r decimal floating point (128 bits)
+//                ::= Df   # IEEE 754r decimal floating point (32 bits)
+//                ::= Dh   # IEEE 754r half-precision floating point (16 bits)
+//                ::= Di   # char32_t
+//                ::= Ds   # char16_t
+//                ::= Da   # auto (in dependent new-expressions)
+//                ::= Dn   # std::nullptr_t (i.e., decltype(nullptr))
+//                ::= u <source-name>    # vendor extended type
+
+const char*
+__demangle_tree::__parse_builtin_type(const char* first, const char* last)
+{
+    if (first != last)
+    {
+        switch (*first)
+        {
+        case 'v':
+            if (__make<__void>())
+                ++first;
+            break;
+        case 'w':
+            if (__make<__wchar_t>())
+                ++first;
+            break;
+        case 'b':
+            if (__make<__bool>())
+                ++first;
+            break;
+        case 'c':
+            if (__make<__char>())
+                ++first;
+            break;
+        case 'a':
+            if (__make<__signed_char>())
+                ++first;
+            break;
+        case 'h':
+            if (__make<__unsigned_char>())
+                ++first;
+            break;
+        case 's':
+            if (__make<__short>())
+                ++first;
+            break;
+        case 't':
+            if (__make<__unsigned_short>())
+                ++first;
+            break;
+        case 'i':
+            if (__make<__int>())
+                ++first;
+            break;
+        case 'j':
+            if (__make<__unsigned_int>())
+                ++first;
+            break;
+        case 'l':
+            if (__make<__long>())
+                ++first;
+            break;
+        case 'm':
+            if (__make<__unsigned_long>())
+                ++first;
+            break;
+        case 'x':
+            if (__make<__long_long>())
+                ++first;
+            break;
+        case 'y':
+            if (__make<__unsigned_long_long>())
+                ++first;
+            break;
+        case 'n':
+            if (__make<__signed_int128>())
+                ++first;
+            break;
+        case 'o':
+            if (__make<__unsigned_int128>())
+                ++first;
+            break;
+        case 'f':
+            if (__make<__float>())
+                ++first;
+            break;
+        case 'd':
+            if (__make<__double>())
+                ++first;
+            break;
+        case 'e':
+            if (__make<__long_double>())
+                ++first;
+            break;
+        case 'g':
+            if (__make<__float128>())
+                ++first;
+            break;
+        case 'z':
+            if (__make<__ellipsis>())
+                ++first;
+            break;
+        case 'D':
+            if (first+1 != last)
+            {
+                switch (first[1])
+                {
+                case 'd':
+                    if (__make<__decimal64>())
+                        first += 2;
+                    break;
+                case 'e':
+                    if (__make<__decimal128>())
+                        first += 2;
+                    break;
+                case 'f':
+                    if (__make<__decimal32>())
+                        first += 2;
+                    break;
+                case 'h':
+                    if (__make<__decimal16>())
+                        first += 2;
+                    break;
+                case 'i':
+                    if (__make<__d_char32_t>())
+                        first += 2;
+                    break;
+                case 's':
+                    if (__make<__d_char16_t>())
+                        first += 2;
+                    break;
+                case 'a':
+                    if (__make<__auto>())
+                        first += 2;
+                    break;
+                case 'n':
+                    if (__make<__nullptr_t>())
+                        first += 2;
+                    break;
+                }
+            }
+            break;
+        }
+    }
+    return first;
+}
+
+// <bare-function-type> ::= <signature type>+
+//                      # types are possible return type, then parameter types
+
+const char*
+__demangle_tree::__parse_bare_function_type(const char* first, const char* last)
+{
+    if (first != last)
+    {
+        bool prev_tag_templates = __tag_templates_;
+        __tag_templates_ = false;
+        const char* t = __parse_type(first, last);
+        if (t != first && __make<__list>(__root_))
+        {
+            const char* t0 = t;
+            __node* head = __root_;
+            __node* prev = head;
+            while (true)
+            {
+                t = __parse_type(t0, last);
+                if (t != t0)
+                {
+                    if (__make<__list>(__root_))
+                    {
+                        t0 = t;
+                        prev->__right_ = __root_;
+                        __root_->__size_ = prev->__size_ + 1;
+                        prev = __root_;
+                    }
+                    else
+                        break;
+                }
+                else
+                {
+                    first = t;
+                    __root_ = head;
+                    break;
+                }
+            }
+        }
+        __tag_templates_ = prev_tag_templates;
+    }
+    return first;
+}
+
+// <function-type> ::= F [Y] <bare-function-type> E
+
+const char*
+__demangle_tree::__parse_function_type(const char* first, const char* last)
+{
+    if (first != last && *first == 'F')
+    {
+        const char* t = first+1;
+        if (t != last)
+        {
+            bool externC = false;
+            if (*t == 'Y')
+            {
+                externC = true;
+                if (++t == last)
+                    return first;
+            }
+            const char* t1 = __parse_type(t, last);
+            if (t1 != t)
+            {
+                __node* ret = __root_;
+                t = t1;
+                t1 = __parse_bare_function_type(t, last);
+                if (t1 != t && t1 != last && *t1 == 'E')
+                {
+                    if (dynamic_cast<__void*>(__root_->__left_) != NULL)
+                        __root_->__left_ = NULL;
+                    if (__make<__function_signature>(ret, __root_))
+                    {
+                        if (__make<__function>((__node*)0, __root_))
+                            first = t1+1;
+                    }
+                }
+            }
+        }
+    }
+    return first;
+}
+
+const char*
+__demangle_tree::__parse_hex_number(const char* first, const char* last, unsigned long long& n)
+{
+    const char* t = first;
+    for (; t != last && isxdigit(*t); ++t)
+    {
+        if (t == first)
+            n = 0;
+        if (isdigit(*t))
+            n = n * 16 + static_cast<unsigned long long>(*t - '0');
+        else if (isupper(*t))
+            n = n * 16 + static_cast<unsigned long long>(*t - 'A') + 10;
+        else
+            n = n * 16 + static_cast<unsigned long long>(*t - 'a') + 10;
+    }
+    first = t;
+    return first;
+}
+
+// <expr-primary> ::= L <type> <value number> E                          # integer literal
+//                ::= L <type> <value float> E                           # floating literal
+//                ::= L <string type> E                                  # string literal
+//                ::= L <nullptr type> E                                 # nullptr literal (i.e., "LDnE")
+//                ::= L <type> <real-part float> _ <imag-part float> E   # complex floating point literal (C 2000)
+//                ::= L <mangled-name> E                                 # external name
+
+const char*
+__demangle_tree::__parse_expr_primary(const char* first, const char* last)
+{
+    if (last - first >= 4 && *first == 'L')
+    {
+        switch (first[1])
+        {
+        case 'w':
+            {
+                const char* t = __parse_number(first+2, last);
+                if (t != first+2 && t != last && *t == 'E')
+                {
+                    if (__make<__wchar_t_literal>(first+2, t))
+                        first = t+1;
+                }
+            }
+            break;
+        case 'b':
+            if (first[3] == 'E')
+            {
+                switch (first[2])
+                {
+                case '0':
+                    if (__make<__bool_literal>("false", 5u))
+                        first += 4;
+                    break;
+                case '1':
+                    if (__make<__bool_literal>("true", 4u))
+                        first += 4;
+                    break;
+                }
+            }
+            break;
+        case 'c':
+            {
+                const char* t = __parse_number(first+2, last);
+                if (t != first+2 && t != last && *t == 'E')
+                {
+                    if (__make<__char_literal>(first+2, t))
+                        first = t+1;
+                }
+            }
+            break;
+        case 'a':
+            {
+                const char* t = __parse_number(first+2, last);
+                if (t != first+2 && t != last && *t == 'E')
+                {
+                    if (__make<__signed_char_literal>(first+2, t))
+                        first = t+1;
+                }
+            }
+            break;
+        case 'h':
+            {
+                const char* t = __parse_number(first+2, last);
+                if (t != first+2 && t != last && *t == 'E')
+                {
+                    if (__make<__unsigned_char_literal>(first+2, t))
+                        first = t+1;
+                }
+            }
+            break;
+        case 's':
+            {
+                const char* t = __parse_number(first+2, last);
+                if (t != first+2 && t != last && *t == 'E')
+                {
+                    if (__make<__short_literal>(first+2, t))
+                        first = t+1;
+                }
+            }
+            break;
+        case 't':
+            {
+                const char* t = __parse_number(first+2, last);
+                if (t != first+2 && t != last && *t == 'E')
+                {
+                    if (__make<__unsigned_short_literal>(first+2, t))
+                        first = t+1;
+                }
+            }
+            break;
+        case 'i':
+            {
+                const char* t = __parse_number(first+2, last);
+                if (t != first+2 && t != last && *t == 'E')
+                {
+                    if (__make<__int_literal>(first+2, t))
+                        first = t+1;
+                }
+            }
+            break;
+        case 'j':
+            {
+                const char* t = __parse_number(first+2, last);
+                if (t != first+2 && t != last && *t == 'E')
+                {
+                    if (__make<__unsigned_int_literal>(first+2, t))
+                        first = t+1;
+                }
+            }
+            break;
+        case 'l':
+            {
+                const char* t = __parse_number(first+2, last);
+                if (t != first+2 && t != last && *t == 'E')
+                {
+                    if (__make<__long_literal>(first+2, t))
+                        first = t+1;
+                }
+            }
+            break;
+        case 'm':
+            {
+                const char* t = __parse_number(first+2, last);
+                if (t != first+2 && t != last && *t == 'E')
+                {
+                    if (__make<__unsigned_long_literal>(first+2, t))
+                        first = t+1;
+                }
+            }
+            break;
+        case 'x':
+            {
+                const char* t = __parse_number(first+2, last);
+                if (t != first+2 && t != last && *t == 'E')
+                {
+                    if (__make<__long_long_literal>(first+2, t))
+                        first = t+1;
+                }
+            }
+            break;
+        case 'y':
+            {
+                const char* t = __parse_number(first+2, last);
+                if (t != first+2 && t != last && *t == 'E')
+                {
+                    if (__make<__unsigned_long_long_literal>(first+2, t))
+                        first = t+1;
+                }
+            }
+            break;
+        case 'n':
+            {
+                const char* t = __parse_number(first+2, last);
+                if (t != first+2 && t != last && *t == 'E')
+                {
+                    if (__make<__int128_literal>(first+2, t))
+                        first = t+1;
+                }
+            }
+            break;
+        case 'o':
+            {
+                const char* t = __parse_number(first+2, last);
+                if (t != first+2 && t != last && *t == 'E')
+                {
+                    if (__make<__unsigned_int128_literal>(first+2, t))
+                        first = t+1;
+                }
+            }
+            break;
+        case 'f':
+            {
+                if (last - (first+2) <= 8)
+                    return first;
+                unsigned long long j;
+                const char* t = __parse_hex_number(first+2, first+10, j);
+                if (t != first+2 && t != last && *t == 'E')
+                {
+                    unsigned i = static_cast<unsigned>(j);
+                    float value = *(float*)&i;
+                    if (__make<__float_literal>(value))
+                        first = t+1;
+                }
+            }
+            break;
+        case 'd':
+            {
+                if (last - (first+2) <= 16)
+                    return first;
+                unsigned long long j;
+                const char* t = __parse_hex_number(first+2, first+18, j);
+                if (t != first+2 && t != last && *t == 'E')
+                {
+                    double value = *(double*)&j;
+                    if (__make<__double_literal>(value))
+                        first = t+1;
+                }
+            }
+            break;
+        case 'e':
+            break;
+        case '_':
+            if (first[2] == 'Z')
+            {
+                const char* t = __parse_encoding(first+3, last);
+                if (t != first+3 && t != last && *t == 'E')
+                    first = t+1;
+            }
+            break;
+        default:
+            {
+                // might be named type
+                const char* t = __parse_type(first+1, last);
+                if (t != first+1 && t != last)
+                {
+                    if (*t != 'E')
+                    {
+                        const char* n = t;
+                        for (; n != last && isdigit(*n); ++n)
+                            ;
+                        if (n != t && n != last && *n == 'E')
+                        {
+                            if (__make<__cast_literal>(__root_, t, n))
+                            {
+                                first = n+1;
+                                break;
+                            }
+                        }
+                    }
+                    else
+                    {
+                        first = t+1;
+                        break;
+                    }
+                }
+            }
+//            assert(!"case in __parse_expr_primary not implemented");
+            __status_ = not_yet_implemented;
+        }
+    }
+    return first;
+}
+
+// <unnamed-type-name> ::= Ut [ <nonnegative number> ] _
+//                     ::= <closure-type-name>
+// 
+// <closure-type-name> ::= Ul <lambda-sig> E [ <nonnegative number> ] _ 
+// 
+// <lambda-sig> ::= <parameter type>+  # Parameter types or "v" if the lambda has no parameters
+
+const char*
+__demangle_tree::__parse_unnamed_type_name(const char* first, const char* last)
+{
+    if (last - first > 2 && first[0] == 'U')
+    {
+        char type = first[1];
+        switch (type)
+        {
+        case 't':
+        case 'l':
+            first += 2;
+
+            if (type == 'l')
+            {
+                __root_ = 0;
+                if (first[0] == 'v')
+                {
+                    // void lambda
+                    ++first;
+                    if (first[0] == 'E')
+                        ++first;
+                    else
+                        return first;
+                }
+                else
+                {
+                    while (first[0] && first[0] != 'E')
+                    {
+                        const char *old = first;
+                        first = __parse_type(first, last);
+                        if (first == old)
+                            break;
+                    }
+                    if (first[0] == 'E')
+                        ++first;
+                    else
+                        return first;
+                }
+            }
+            const char *number_start = first;
+            first = __parse_number(first, last);
+            const char *number_end = first;
+            if (first[0] == '_')
+            {
+                ++first;
+            }
+            else
+                return first;
+              
+            if (type == 'l')
+                __make<__lambda>(__root_, number_start, static_cast<size_t>(number_end - number_start));
+            else
+                __make<__unnamed>(number_start, static_cast<size_t>(number_end - number_start));
+            
+            break;
+        }
+    }
+    return first;
+}
+
+// <ctor-dtor-name> ::= C1    # complete object constructor
+//                  ::= C2    # base object constructor
+//                  ::= C3    # complete object allocating constructor
+//                  ::= D0    # deleting destructor
+//                  ::= D1    # complete object destructor
+//                  ::= D2    # base object destructor
+
+const char*
+__demangle_tree::__parse_ctor_dtor_name(const char* first, const char* last)
+{
+    if (last-first >= 2 && __root_)
+    {
+        switch (first[0])
+        {
+        case 'C':
+            switch (first[1])
+            {
+            case '1':
+            case '2':
+            case '3':
+                if (__make<__constructor>(__root_->base_name()))
+                    first += 2;
+                break;
+            }
+            break;
+        case 'D':
+            switch (first[1])
+            {
+            case '0':
+            case '1':
+            case '2':
+                if (__make<__destructor>(__root_->base_name()))
+                    first += 2;
+                break;
+            }
+            break;
+        }
+    }
+    return first;
+}
+
+const char*
+__demangle_tree::__parse_unscoped_template_name(const char* first, const char*)
+{
+//    assert(!"__parse_unscoped_template_name not implemented");
+    __status_ = not_yet_implemented;
+    return first;
+}
+
+// <discriminator> := _ <non-negative number>      # when number < 10
+//                 := __ <non-negative number> _   # when number >= 10
+//  extension      := decimal-digit+
+
+const char*
+__demangle_tree::__parse_discriminator(const char* first, const char* last)
+{
+    // parse but ignore discriminator
+    if (first != last)
+    {
+        if (*first == '_')
+        {
+            const char* t1 = first+1;
+            if (t1 != last)
+            {
+                if (isdigit(*t1))
+                    first = t1+1;
+                else if (*t1 == '_')
+                {
+                    for (++t1; t1 != last && isdigit(*t1); ++t1)
+                        ;
+                    if (t1 != last && *t1 == '_')
+                        first = t1 + 1;
+                }
+            }
+        }
+        else if (isdigit(*first))
+        {
+            const char* t1 = first+1;
+            for (; t1 != last && isdigit(*t1); ++t1)
+                ;
+            first = t1;
+        }
+    }
+    return first;
+}
+
+// <local-name> := Z <function encoding> E <entity name> [<discriminator>]
+//              := Z <function encoding> E s [<discriminator>]
+//              := Z <function encoding> Ed [ <parameter number> ] _ <entity name>
+
+const char*
+__demangle_tree::__parse_local_name(const char* first, const char* last)
+{
+    if (first != last && *first == 'Z')
+    {
+        const char* t = __parse_encoding(first+1, last);
+        if (t != first+1 && t != last && *t == 'E' && ++t != last)
+        {
+            __node* encoding = __root_;
+            switch (*t)
+            {
+            case 's':
+                {
+                    const char*t1 = __parse_discriminator(t+1, last);
+                    if (__make<__string_literal>())
+                    {
+                        if (__make<__nested_delimeter>(encoding, __root_))
+                            first = t1;
+                    }
+                }
+                break;
+            case 'd':
+//                assert(!"__parse_local_name d not implemented");
+                __status_ = not_yet_implemented;
+                break;
+            default:
+                {
+                    const char*t1 = __parse_name(t, last);
+                    if (t1 != t)
+                    {
+                        // parse but ignore discriminator
+                        t1 = __parse_discriminator(t1, last);
+                        if (__make<__nested_delimeter>(encoding, __root_))
+                            first = t1;
+                    }
+                }
+                break;
+            }
+        }
+    }
+    return first;
+}
+
+// <destructor-name> ::= <unresolved-type>                               # e.g., ~T or ~decltype(f())
+//                   ::= <simple-id>                                     # e.g., ~A<2*N>
+
+const char*
+__demangle_tree::__parse_destructor_name(const char* first, const char* last)
+{
+    if (first != last)
+    {
+        const char* t = __parse_unresolved_type(first, last);
+        if (t == first)
+            t = __parse_simple_id(first, last);
+        if (t != first && __make<__destructor>(__root_))
+            first = t;
+    }
+    return first;
+}
+
+// <simple-id> ::= <source-name> [ <template-args> ]
+
+const char*
+__demangle_tree::__parse_simple_id(const char* first, const char* last)
+{
+    if (first != last)
+    {
+        const char* t = __parse_source_name(first, last);
+        if (t != first)
+            first = __parse_template_args(t, last);
+        else
+            first = t;
+    }
+    return first;
+}
+
+// <base-unresolved-name> ::= <simple-id>                                # unresolved name
+//          extension     ::= <operator-name>                            # unresolved operator-function-id
+//          extension     ::= <operator-name> <template-args>            # unresolved operator template-id
+//                        ::= on <operator-name>                         # unresolved operator-function-id
+//                        ::= on <operator-name> <template-args>         # unresolved operator template-id
+//                        ::= dn <destructor-name>                       # destructor or pseudo-destructor;
+//                                                                         # e.g. ~X or ~X<N-1>
+
+const char*
+__demangle_tree::__parse_base_unresolved_name(const char* first, const char* last)
+{
+    if (last - first >= 2)
+    {
+        if ((first[0] == 'o' || first[0] == 'd') && first[1] == 'n')
+        {
+            if (first[0] == 'o')
+            {
+                const char* t = __parse_operator_name(first+2, last);
+                if (t != first+2)
+                    first = __parse_template_args(t, last);
+                else
+                    first = t;
+            }
+            else
+            {
+                const char* t = __parse_destructor_name(first+2, last);
+                if (t != first+2)
+                    first = t;
+            }
+        }
+        else
+        {
+            const char* t = __parse_simple_id(first, last);
+            if (t == first)
+            {
+                t = __parse_operator_name(first, last);
+                if (t != first)
+                    t = __parse_template_args(t, last);
+            }
+            if (t != first)
+                first = t;
+        }
+    }
+    return first;
+}
+
+// <unresolved-type> ::= <template-param>
+//                   ::= <decltype>
+//                   ::= <substitution>
+
+const char*
+__demangle_tree::__parse_unresolved_type(const char* first, const char* last)
+{
+    if (first != last)
+    {
+        const char* t;
+        switch (*first)
+        {
+        case 'T':
+            t = __parse_template_param(first, last);
+            if (t != first)
+            {
+                if (__sub_end_ == __sub_cap_)
+                    __status_ = memory_alloc_failure;
+                else 
+                {
+                    *__sub_end_++ = __root_;
+                    first = t;
+                }
+            }
+            break;
+        case 'D':
+            t = __parse_decltype(first, last);
+            if (t != first)
+            {
+                if (__sub_end_ == __sub_cap_)
+                    __status_ = memory_alloc_failure;
+                else 
+                {
+                    *__sub_end_++ = __root_;
+                    first = t;
+                }
+            }
+            break;
+        case 'S':
+            t = __parse_substitution(first, last);
+            if (t != first)
+                first = t;
+            break;
+        }
+    }
+    return first;
+}
+
+// <unresolved-qualifier-level> ::= <source-name> [ <template-args> ]
+
+const char*
+__demangle_tree::__parse_unresolved_qualifier_level(const char* first, const char* last)
+{
+    if (first != last)
+    {
+            const char* t = __parse_source_name(first, last);
+            if (t != first)
+                first = __parse_template_args(t, last);
+    }
+    return first;
+}
+
+// <unresolved-name>
+//  extension        ::= srN <unresolved-type> [<template-args>] <unresolved-qualifier-level>* E <base-unresolved-name>
+//                   ::= [gs] <base-unresolved-name>                     # x or (with "gs") ::x
+//                   ::= [gs] sr <unresolved-qualifier-level>+ E <base-unresolved-name>  
+//                                                                       # A::x, N::y, A<T>::z; "gs" means leading "::"
+//                   ::= sr <unresolved-type> <base-unresolved-name>     # T::x / decltype(p)::x
+//                                                                       # T::N::x /decltype(p)::N::x
+//  (ignored)        ::= srN <unresolved-type>  <unresolved-qualifier-level>+ E <base-unresolved-name>
+
+const char*
+__demangle_tree::__parse_unresolved_name(const char* first, const char* last)
+{
+    if (last - first > 2)
+    {
+        const char* t = first;
+        bool global = false;
+        if (t[0] == 'g' && t[1] == 's')
+        {
+            global = true;
+            t += 2;
+        }
+        const char* t2 = __parse_base_unresolved_name(t, last);
+        if (t2 != t)
+        {
+            if (__make<__unresolved_name>(global, (__node*)0, __root_))
+                first = t2;
+        }
+        else if (last - t > 2 && t[0] == 's' && t[1] == 'r')
+        {
+            if (!global && t[2] == 'N')
+            {
+                t2 = __parse_unresolved_type(t+3, last);
+                if (t2 != t+3 && t2 != last)
+                {
+                    t = __parse_template_args(t2, last);
+                    if (t == last)
+                        return first;
+                    __node* name = __root_;
+                    while (*t != 'E')
+                    {
+                        t2 = __parse_unresolved_qualifier_level(t, last);
+                        if (t2 == t || t2 == last)
+                            return first;
+                        if (!__make<__nested_delimeter>(name, __root_))
+                            return first;
+                        name = __root_;
+                        t = t2;
+                    }
+                    t2 = __parse_base_unresolved_name(++t, last);
+                    if (t2 != t && __make<__unresolved_name>(false, name, __root_))
+                        first = t2;
+                }
+            }
+            else
+            {
+                if (!global)
+                {
+                    t2 = __parse_unresolved_type(t+2, last);
+                    if (t2 != t+2)
+                    {
+                        t = t2;
+                        __node* name = __root_;
+                        t2 = __parse_base_unresolved_name(t, last);
+                        if (t2 != t && __make<__unresolved_name>(false, name, __root_))
+                            return t2;
+                        return first;
+                    }
+                }
+                t2 = __parse_unresolved_qualifier_level(t+2, last);
+                if (t2 != t+2 && t2 != last)
+                {
+                    __node* name = __root_;
+                    t = t2;
+                    while (*t != 'E')
+                    {
+                        t2 = __parse_unresolved_qualifier_level(t, last);
+                        if (t2 == t || t2 == last)
+                            return first;
+                        if (!__make<__nested_delimeter>(name, __root_))
+                            return first;
+                        name = __root_;
+                        t = t2;
+                    }
+                    t2 = __parse_base_unresolved_name(++t, last);
+                    if (t2 != t && __make<__unresolved_name>(global, name, __root_))
+                        first = t2;
+                }
+            }
+        }
+    }
+    return first;
+}
+
+// <function-param> ::= fp <top-level CV-qualifiers> _                                     # L == 0, first parameter
+//                  ::= fp <top-level CV-qualifiers> <parameter-2 non-negative number> _   # L == 0, second and later parameters
+//                  ::= fL <L-1 non-negative number> p <top-level CV-qualifiers> _         # L > 0, first parameter
+//                  ::= fL <L-1 non-negative number> p <top-level CV-qualifiers>
+
+const char*
+__demangle_tree::__parse_function_param(const char* first, const char* last)
+{
+    if (last - first >= 3 && *first == 'f')
+    {
+        if (first[1] == 'p')
+        {
+//            assert(!"__parse_function_param not implemented");
+            __status_ = not_yet_implemented;
+        }
+        else if (first[1] == 'L')
+        {
+//            assert(!"__parse_function_param not implemented");
+            __status_ = not_yet_implemented;
+        }
+    }
+    return first;
+}
+
+// at <type>                                            # alignof (a type)
+
+const char*
+__demangle_tree::__parse_alignof_expr(const char* first, const char* last)
+{
+    if (last - first >= 3 && first[0] == 'a' && first[1] == 't')
+    {
+        const char* t = __parse_type(first+2, last);
+        if (t != first+2)
+        {
+            if (__make<__operator_alignof_expression>(__root_))
+                first = t;
+        }
+    }
+    return first;
+}
+
+// cc <type> <expression>                               # const_cast<type> (expression)
+
+const char*
+__demangle_tree::__parse_const_cast_expr(const char* first, const char* last)
+{
+    if (last - first >= 3 && first[0] == 'c' && first[1] == 'c')
+    {
+        const char* t = __parse_type(first+2, last);
+        if (t != first+2)
+        {
+            __node* type = __root_;
+            const char* t1 = __parse_expression(t, last);
+            if (t1 != t)
+            {
+                if (__make<__const_cast>(type, __root_))
+                    first = t1;
+            }
+        }
+    }
+    return first;
+}
+
+// cl <expression>+ E                                   # call
+
+const char*
+__demangle_tree::__parse_call_expr(const char* first, const char* last)
+{
+    if (last - first >= 4 && first[0] == 'c' && first[1] == 'l')
+    {
+        const char* t = __parse_expression(first+2, last);
+        if (t != first+2)
+        {
+            if (t == last)
+                return first;
+            __node* name = __root_;
+            __node* args = 0;
+            __node* prev = 0;
+            while (*t != 'E')
+            {
+                const char* t1 = __parse_expression(t, last);
+                if (t1 == t || t1 == last)
+                    return first;
+                if (!__make<__list>(__root_))
+                    return first;
+                if (args == 0)
+                    args = __root_;
+                if (prev)
+                {
+                    prev->__right_ = __root_;
+                    __root_->__size_ = prev->__size_ + 1;
+                }
+                prev = __root_;
+                t = t1;
+            }
+            ++t;
+            if (__make<__call_expr>(name, args))
+                first = t;
+        }
+    }
+    return first;
+}
+
+// cv <type> <expression>                               # conversion with one argument
+// cv <type> _ <expression>* E                          # conversion with a different number of arguments
+
+const char*
+__demangle_tree::__parse_conversion_expr(const char* first, const char* last)
+{
+    if (last - first >= 3 && first[0] == 'c' && first[1] == 'v')
+    {
+        const char* t = __parse_type(first+2, last);
+        if (t != first+2 && t != last)
+        {
+            __node* type = __root_;
+            __node* args = 0;
+            if (*t != '_')
+            {
+                const char* t1 = __parse_expression(t, last);
+                if (t1 == t)
+                    return first;
+                args = __root_;
+                t = t1;
+            }
+            else
+            {
+                ++t;
+                if (t == last)
+                    return first;
+                __node* prev = 0;
+                while (*t != 'E')
+                {
+                    const char* t1 = __parse_expression(t, last);
+                    if (t1 == t || t1 == last)
+                        return first;
+                    if (!__make<__list>(__root_))
+                        return first;
+                    if (args == 0)
+                        args = __root_;
+                    if (prev)
+                    {
+                        prev->__right_ = __root_;
+                        __root_->__size_ = prev->__size_ + 1;
+                    }
+                    prev = __root_;
+                    t = t1;
+                }
+                ++t;
+            }
+            if (__make<__operator_cast>(type, args))
+                first = t;
+        }
+    }
+    return first;
+}
+
+// [gs] da <expression>                                 # delete[] expression
+
+const char*
+__demangle_tree::__parse_delete_array_expr(const char* first, const char* last)
+{
+    if (last - first >= 4)
+    {
+        const char* t = first;
+        bool parsed_gs = false;
+        if (t[0] == 'g' && t[1] == 's')
+        {
+            t += 2;
+            parsed_gs = true;
+        }
+        if (t[0] == 'd' && t[1] == 'a')
+        {
+            t += 2;
+            const char* t1 = __parse_expression(t, last);
+            if (t1 != t)
+            {
+                if (__make<__delete_array_expr>(parsed_gs, __root_))
+                    first = t1;
+            }
+        }
+    }
+    return first;
+}
+
+// dc <type> <expression>                               # dynamic_cast<type> (expression)
+
+const char*
+__demangle_tree::__parse_dynamic_cast_expr(const char* first, const char* last)
+{
+    if (last - first >= 3 && first[0] == 'd' && first[1] == 'c')
+    {
+        const char* t = __parse_type(first+2, last);
+        if (t != first+2)
+        {
+            __node* type = __root_;
+            const char* t1 = __parse_expression(t, last);
+            if (t1 != t)
+            {
+                if (__make<__dynamic_cast>(type, __root_))
+                    first = t1;
+            }
+        }
+    }
+    return first;
+}
+
+// [gs] dl <expression>                                 # delete expression
+
+const char*
+__demangle_tree::__parse_delete_expr(const char* first, const char* last)
+{
+    if (last - first >= 4)
+    {
+        const char* t = first;
+        bool parsed_gs = false;
+        if (t[0] == 'g' && t[1] == 's')
+        {
+            t += 2;
+            parsed_gs = true;
+        }
+        if (t[0] == 'd' && t[1] == 'l')
+        {
+            t += 2;
+            const char* t1 = __parse_expression(t, last);
+            if (t1 != t)
+            {
+                if (__make<__delete_expr>(parsed_gs, __root_))
+                    first = t1;
+            }
+        }
+    }
+    return first;
+}
+
+// ds <expression> <expression>                         # expr.*expr
+
+const char*
+__demangle_tree::__parse_dot_star_expr(const char* first, const char* last)
+{
+    if (last - first >= 3 && first[0] == 'd' && first[1] == 's')
+    {
+        const char* t = __parse_expression(first+2, last);
+        if (t != first+2)
+        {
+            __node* expr = __root_;
+            const char* t1 = __parse_expression(t, last);
+            if (t1 != t)
+            {
+                if (__make<__dot_star_expr>(expr, __root_))
+                    first = t1;
+            }
+        }
+    }
+    return first;
+}
+
+// dt <expression> <unresolved-name>                    # expr.name
+
+const char*
+__demangle_tree::__parse_dot_expr(const char* first, const char* last)
+{
+    if (last - first >= 3 && first[0] == 'd' && first[1] == 't')
+    {
+        const char* t = __parse_expression(first+2, last);
+        if (t != first+2)
+        {
+            __node* expr = __root_;
+            const char* t1 = __parse_unresolved_name(t, last);
+            if (t1 != t)
+            {
+                if (__make<__dot_expr>(expr, __root_))
+                    first = t1;
+            }
+        }
+    }
+    return first;
+}
+
+// mm_ <expression>                                     # prefix --
+
+const char*
+__demangle_tree::__parse_decrement_expr(const char* first, const char* last)
+{
+    if (last - first > 3 && first[0] == 'm' && first[1] == 'm' && first[2] == '_')
+    {
+        const char* t = __parse_expression(first+3, last);
+        if (t != first+3)
+        {
+            if (__make<__operator_decrement>(true, __root_))
+                first = t;
+        }
+    }
+    return first;
+}
+
+// pp_ <expression>                                     # prefix ++
+
+const char*
+__demangle_tree::__parse_increment_expr(const char* first, const char* last)
+{
+    if (last - first > 3 && first[0] == 'p' && first[1] == 'p' && first[2] == '_')
+    {
+        const char* t = __parse_expression(first+3, last);
+        if (t != first+3)
+        {
+            if (__make<__operator_increment>(true, __root_))
+                first = t;
+        }
+    }
+    return first;
+}
+
+// [gs] nw <expression>* _ <type> E                     # new (expr-list) type
+// [gs] nw <expression>* _ <type> <initializer>         # new (expr-list) type (init)
+// [gs] na <expression>* _ <type> E                     # new[] (expr-list) type
+// [gs] na <expression>* _ <type> <initializer>         # new[] (expr-list) type (init)
+// <initializer> ::= pi <expression>* E                 # parenthesized initialization
+
+const char*
+__demangle_tree::__parse_new_expr(const char* first, const char* last)
+{
+    if (last - first >= 4)
+    {
+        const char* t = first;
+        bool parsed_gs = false;
+        if (t[0] == 'g' && t[1] == 's')
+        {
+            t += 2;
+            parsed_gs = true;
+        }
+        if (t[0] == 'n' && (t[1] == 'w' || t[1] == 'a'))
+        {
+            bool is_array = t[1] == 'a';
+            t += 2;
+            if (t == last)
+                return first;
+            __node* expr = 0;
+            __node* prev = 0;
+            while (*t != '_')
+            {
+                const char* t1 = __parse_expression(t, last);
+                if (t1 == t || t1 == last)
+                    return first;
+                if (!__make<__list>(__root_))
+                    return first;
+                if (expr == 0)
+                    expr = __root_;
+                if (prev)
+                {
+                    prev->__right_ = __root_;
+                    __root_->__size_ = prev->__size_ + 1;
+                }
+                prev = __root_;
+                t = t1;
+            }
+            ++t;
+            const char* t1 = __parse_type(t, last);
+            if (t1 == t || t1 == last)
+                return first;
+            t = t1;
+            __node* type = __root_;
+            __node* init = 0;
+            prev = 0;
+            bool has_init = false;
+            if (last - t >= 3 && t[0] == 'p' && t[1] == 'i')
+            {
+                t += 2;
+                has_init = true;
+                while (*t != 'E')
+                {
+                    t1 = __parse_expression(t, last);
+                    if (t1 == t || t1 == last)
+                        return first;
+                    if (!__make<__list>(__root_))
+                        return first;
+                    if (init == 0)
+                        init = __root_;
+                    if (prev)
+                    {
+                        prev->__right_ = __root_;
+                        __root_->__size_ = prev->__size_ + 1;
+                    }
+                    prev = __root_;
+                    t = t1;
+                }
+            }
+            if (*t != 'E')
+                return first;
+            if (__make<__new_expr>(parsed_gs, is_array, has_init,
+                                   expr, type, init))
+                first = t;
+        }
+    }
+    return first;
+}
+
+// pt <expression> <unresolved-name>                    # expr->name
+
+const char*
+__demangle_tree::__parse_arrow_expr(const char* first, const char* last)
+{
+    if (last - first >= 3 && first[0] == 'p' && first[1] == 't')
+    {
+        const char* t = __parse_expression(first+2, last);
+        if (t != first+2)
+        {
+            __node* expr = __root_;
+            const char* t1 = __parse_unresolved_name(t, last);
+            if (t1 != t)
+            {
+                if (__make<__arrow_expr>(expr, __root_))
+                    first = t1;
+            }
+        }
+    }
+    return first;
+}
+
+// rc <type> <expression>                               # reinterpret_cast<type> (expression)
+
+const char*
+__demangle_tree::__parse_reinterpret_cast_expr(const char* first, const char* last)
+{
+    if (last - first >= 3 && first[0] == 'r' && first[1] == 'c')
+    {
+        const char* t = __parse_type(first+2, last);
+        if (t != first+2)
+        {
+            __node* type = __root_;
+            const char* t1 = __parse_expression(t, last);
+            if (t1 != t)
+            {
+                if (__make<__reinterpret_cast>(type, __root_))
+                    first = t1;
+            }
+        }
+    }
+    return first;
+}
+
+// sc <type> <expression>                               # static_cast<type> (expression)
+
+const char*
+__demangle_tree::__parse_static_cast_expr(const char* first, const char* last)
+{
+    if (last - first >= 3 && first[0] == 's' && first[1] == 'c')
+    {
+        const char* t = __parse_type(first+2, last);
+        if (t != first+2)
+        {
+            __node* type = __root_;
+            const char* t1 = __parse_expression(t, last);
+            if (t1 != t)
+            {
+                if (__make<__static_cast>(type, __root_))
+                    first = t1;
+            }
+        }
+    }
+    return first;
+}
+
+// st <type>                                            # sizeof (a type)
+
+const char*
+__demangle_tree::__parse_sizeof_type_expr(const char* first, const char* last)
+{
+    if (last - first >= 3 && first[0] == 's' && first[1] == 't')
+    {
+        const char* t = __parse_type(first+2, last);
+        if (t != first+2)
+        {
+            if (__make<__operator_sizeof_expression>(__root_))
+                first = t;
+        }
+    }
+    return first;
+}
+
+// sZ <template-param>                                  # size of a parameter pack
+
+const char*
+__demangle_tree::__parse_sizeof_param_pack_expr(const char* first, const char* last)
+{
+    if (last - first >= 3 && first[0] == 's' && first[1] == 'Z' && first[2] == 'T')
+    {
+        const char* t = __parse_template_param(first+2, last);
+        if (t != first+2)
+        {
+            if (__make<__operator_sizeof_param_pack>(__root_))
+                first = t;
+        }
+    }
+    return first;
+}
+
+// sZ <function-param>                                  # size of a function parameter pack
+
+const char*
+__demangle_tree::__parse_sizeof_function_param_pack_expr(const char* first, const char* last)
+{
+    if (last - first >= 3 && first[0] == 's' && first[1] == 'Z' && first[2] == 'f')
+    {
+        const char* t = __parse_function_param(first+2, last);
+        if (t != first+2)
+        {
+            if (__make<__operator_sizeof_param_pack>(__root_))
+                first = t;
+        }
+    }
+    return first;
+}
+
+// sp <expression>                                  # pack expansion
+
+const char*
+__demangle_tree::__parse_pack_expansion(const char* first, const char* last)
+{
+    if (last - first >= 3 && first[0] == 's' && first[1] == 'p')
+    {
+        const char* t = __parse_expression(first+2, last);
+        if (t != first+2)
+        {
+            if (__make<__pack_expansion>(__root_))
+                first = t;
+        }
+    }
+    return first;
+}
+
+// te <expression>                                      # typeid (expression)
+// ti <type>                                            # typeid (type)
+
+const char*
+__demangle_tree::__parse_typeid_expr(const char* first, const char* last)
+{
+    if (last - first >= 3 && first[0] == 't' && (first[1] == 'e' || first[1] == 'i'))
+    {
+        const char* t;
+        if (first[1] == 'e')
+            t = __parse_expression(first+2, last);
+        else
+            t = __parse_type(first+2, last);
+        if (t != first+2)
+        {
+            if (__make<__typeid>(__root_))
+                first = t;
+        }
+    }
+    return first;
+}
+
+// tw <expression>                                      # throw expression
+
+const char*
+__demangle_tree::__parse_throw_expr(const char* first, const char* last)
+{
+    if (last - first >= 3 && first[0] == 't' && first[1] == 'w')
+    {
+        const char* t = __parse_expression(first+2, last);
+        if (t != first+2)
+        {
+            if (__make<__throw>(__root_))
+                first = t;
+        }
+    }
+    return first;
+}
+
+// <expression> ::= <unary operator-name> <expression>
+//              ::= <binary operator-name> <expression> <expression>
+//              ::= <ternary operator-name> <expression> <expression> <expression>
+//              ::= cl <expression>+ E                                   # call
+//              ::= cv <type> <expression>                               # conversion with one argument
+//              ::= cv <type> _ <expression>* E                          # conversion with a different number of arguments
+//              ::= [gs] nw <expression>* _ <type> E                     # new (expr-list) type
+//              ::= [gs] nw <expression>* _ <type> <initializer>         # new (expr-list) type (init)
+//              ::= [gs] na <expression>* _ <type> E                     # new[] (expr-list) type
+//              ::= [gs] na <expression>* _ <type> <initializer>         # new[] (expr-list) type (init)
+//              ::= [gs] dl <expression>                                 # delete expression
+//              ::= [gs] da <expression>                                 # delete[] expression
+//              ::= pp_ <expression>                                     # prefix ++
+//              ::= mm_ <expression>                                     # prefix --
+//              ::= ti <type>                                            # typeid (type)
+//              ::= te <expression>                                      # typeid (expression)
+//              ::= dc <type> <expression>                               # dynamic_cast<type> (expression)
+//              ::= sc <type> <expression>                               # static_cast<type> (expression)
+//              ::= cc <type> <expression>                               # const_cast<type> (expression)
+//              ::= rc <type> <expression>                               # reinterpret_cast<type> (expression)
+//              ::= st <type>                                            # sizeof (a type)
+//              ::= at <type>                                            # alignof (a type)
+//              ::= <template-param>
+//              ::= <function-param>
+//              ::= dt <expression> <unresolved-name>                    # expr.name
+//              ::= pt <expression> <unresolved-name>                    # expr->name
+//              ::= ds <expression> <expression>                         # expr.*expr
+//              ::= sZ <template-param>                                  # size of a parameter pack
+//              ::= sZ <function-param>                                  # size of a function parameter pack
+//              ::= sp <expression>                                      # pack expansion
+//              ::= tw <expression>                                      # throw expression
+//              ::= tr                                                   # throw with no operand (rethrow)
+//              ::= <unresolved-name>                                    # f(p), N::f(p), ::f(p),
+//                                                                       # freestanding dependent name (e.g., T::x),
+//                                                                       # objectless nonstatic member reference
+//              ::= <expr-primary>
+
+const char*
+__demangle_tree::__parse_expression(const char* first, const char* last)
+{
+    if (last - first >= 2)
+    {
+        const char* t = first;
+        bool parsed_gs = false;
+        if (last - first >= 4 && t[0] == 'g' && t[1] == 's')
+        {
+            t += 2;
+            parsed_gs = true;
+        }
+        switch (*t)
+        {
+        case 'L':
+            t = __parse_expr_primary(first, last);
+            break;
+        case 'T':
+            t = __parse_template_param(first, last);
+            break;
+        case 'f':
+            t = __parse_function_param(first, last);
+            break;
+        case 'a':
+            if (t[1] == 't')
+                t = __parse_alignof_expr(first, last);
+            break;
+        case 'c':
+            switch (t[1])
+            {
+            case 'c':
+                t = __parse_const_cast_expr(first, last);
+                break;
+            case 'l':
+                t = __parse_call_expr(first, last);
+                break;
+            case 'v':
+                t = __parse_conversion_expr(first, last);
+                break;
+            }
+            break;
+        case 'd':
+            switch (t[1])
+            {
+            case 'a':
+                t = __parse_delete_array_expr(first, last);
+                break;
+            case 'c':
+                t = __parse_dynamic_cast_expr(first, last);
+                break;
+            case 'l':
+                t = __parse_delete_expr(first, last);
+                break;
+            case 's':
+                t = __parse_dot_star_expr(first, last);
+                break;
+            case 't':
+                t = __parse_dot_expr(first, last);
+                break;
+            }
+            break;
+        case 'm':
+            t = __parse_decrement_expr(first, last);
+            break;
+        case 'n':
+            switch (t[1])
+            {
+            case 'a':
+            case 'w':
+                t = __parse_new_expr(first, last);
+                break;
+            }
+            break;
+        case 'p':
+            switch (t[1])
+            {
+            case 'p':
+                t = __parse_increment_expr(first, last);
+                break;
+            case 't':
+                t = __parse_arrow_expr(first, last);
+                break;
+            }
+            break;
+        case 'r':
+            t = __parse_reinterpret_cast_expr(first, last);
+            break;
+        case 's':
+            switch (t[1])
+            {
+            case 'c':
+                t = __parse_static_cast_expr(first, last);
+                break;
+            case 'p':
+                t = __parse_pack_expansion(first, last);
+                break;
+            case 't':
+                t = __parse_sizeof_type_expr(first, last);
+                break;
+            case 'Z':
+                if (last - t >= 3)
+                {
+                    switch (t[2])
+                    {
+                    case 'T':
+                        t = __parse_sizeof_param_pack_expr(first, last);
+                        break;
+                    case 'f':
+                        t = __parse_sizeof_function_param_pack_expr(first, last);
+                        break;
+                    }
+                }
+                break;
+            }
+            break;
+        case 't':
+            switch (t[1])
+            {
+            case 'e':
+            case 'i':
+                t = __parse_typeid_expr(first, last);
+                break;
+            case 'r':
+                if (__make<__rethrow>())
+                    t = first +2;
+                break;
+            case 'w':
+                t = __parse_throw_expr(first, last);
+                break;
+            }
+            break;
+        }
+        if ((!parsed_gs && t == first) || (parsed_gs && t == first+2))
+        {
+            int op;
+            t = __parse_operator_name(first, last, &op);
+            if (t == first)
+                first = __parse_unresolved_name(first, last);
+            else
+                first = t;
+        }
+        else
+            first = t;
+    }
+    return first;
+}
+
+// <array-type> ::= A <positive dimension number> _ <element type>
+//              ::= A [<dimension expression>] _ <element type>
+
+const char*
+__demangle_tree::__parse_array_type(const char* first, const char* last)
+{
+    if (first != last && *first == 'A' && first+1 != last)
+    {
+        if (first[1] == '_')
+        {
+            const char* t = __parse_type(first+2, last);
+            if (t != first+2)
+            {
+                if (__make<__array>(__root_))
+                    first = t;
+            }
+        }
+        else if ('1' <= first[1] && first[1] <= '9')
+        {
+            size_t dim = static_cast<size_t>(first[1] - '0');
+            const char* t = first+2;
+            for (; t != last && isdigit(*t); ++t)
+                dim = dim * 10 + static_cast<size_t>(*t - '0');
+            if (t != last && *t == '_')
+            {
+                const char* t2 = __parse_type(t+1, last);
+                if (t2 != t+1)
+                {
+                    if (__make<__array>(__root_, dim))
+                        first = t2;
+                }
+            }
+        }
+        else
+        {
+            const char* t = __parse_expression(first+1, last);
+            if (t != first+1 && t != last && *t == '_')
+            {
+                __node* dim = __root_;
+                const char* t2 = __parse_type(++t, last);
+                if (t2 != t)
+                {
+                    if (__make<__array>(__root_, dim))
+                        first = t2;
+                }
+            }
+        }
+    }
+    return first;
+}
+
+// <class-enum-type> ::= <name>
+
+const char*
+__demangle_tree::__parse_class_enum_type(const char* first, const char* last)
+{
+    return __parse_name(first, last);
+}
+
+// <pointer-to-member-type> ::= M <class type> <member type>
+
+const char*
+__demangle_tree::__parse_pointer_to_member_type(const char* first, const char* last)
+{
+    if (first != last && *first == 'M')
+    {
+        const char* t = __parse_type(first+1, last);
+        if (t != first+1)
+        {
+            __node* class_type = __root_;
+            const char* t2 = __parse_type(t, last, true, true);
+            if (t2 != t)
+            {
+                if (__make<__pointer_to_member_type>(class_type, __root_))
+                    first = t2;
+            }
+        }
+    }
+    return first;
+}
+
+// <decltype>  ::= Dt <expression> E  # decltype of an id-expression or class member access (C++0x)
+//             ::= DT <expression> E  # decltype of an expression (C++0x)
+
+const char*
+__demangle_tree::__parse_decltype(const char* first, const char* last)
+{
+    if (last - first >= 4 && first[0] == 'D')
+    {
+        switch (first[1])
+        {
+        case 't':
+        case 'T':
+            {
+                const char* t = __parse_expression(first+2, last);
+                if (t != first+2 && t != last && *t == 'E')
+                {
+                    if (__make<__decltype_node>(__root_))
+                        first = t+1;
+                }
+            }
+            break;
+        }
+    }
+    return first;
+}
+
+// <template-param> ::= T_    # first template parameter
+//                  ::= T <parameter-2 non-negative number> _
+
+const char*
+__demangle_tree::__parse_template_param(const char* first, const char* last)
+{
+    if (last - first >= 2)
+    {
+        if (*first == 'T')
+        {
+            if (first[1] == '_')
+            {
+                if (__t_begin_ != __t_end_)
+                {
+                    if (__make<__sub>(*__t_begin_))
+                        first += 2;
+                }
+                else
+                {
+                    if (__make<__sub>(size_t(0)))
+                    {
+                        first += 2;
+                        __fix_forward_references_ = true;
+                    }
+                }
+            }
+            else if (isdigit(first[1]))
+            {
+                const char* t = first+1;
+                size_t sub = static_cast<size_t>(*t - '0');
+                for (++t; t != last && isdigit(*t); ++t)
+                {
+                    sub *= 10;
+                    sub += static_cast<size_t>(*t - '0');
+                }
+                if (t == last || *t != '_')
+                    return first;
+                ++sub;
+                if (sub < static_cast<size_t>(__t_end_ - __t_begin_))
+                {
+                    if (__make<__sub>(__t_begin_[sub]))
+                        first = t+1;
+                }
+                else
+                {
+                    if (__make<__sub>(sub))
+                    {
+                        first = t+1;
+                        __fix_forward_references_ = true;
+                    }
+                }
+            }
+        }
+    }
+    return first;
+}
+
+// extension:
+// <vector-type>           ::= Dv <positive dimension number> _
+//                                    <extended element type>
+//                         ::= Dv [<dimension expression>] _ <element type>
+// <extended element type> ::= <element type>
+//                         ::= p # AltiVec vector pixel
+
+const char*
+__demangle_tree::__parse_vector_type(const char* first, const char* last)
+{
+    if (last - first > 3 && first[0] == 'D' && first[1] == 'v')
+    {
+        if ('1' <= first[2] && first[2] <= '9')
+        {
+            const char* t = first+3;
+            while (*t != '_')
+            {
+                if (!isdigit(*t) || ++t == last)
+                    return first;
+            }
+            const char* num = first + 2;
+            size_t sz = static_cast<size_t>(t - num);
+            if (++t != last)
+            {
+                if (*t != 'p')
+                {
+                    const char* t1 = __parse_type(t, last);
+                    if (t1 != t)
+                    {
+                        if (__make<__vector_type>(__root_, num, sz))
+                            first = t1;
+                    }
+                }
+                else
+                {
+                    ++t;
+                    if (__make<__vector_type>((__node*)0, num, sz))
+                        first = t;
+                }
+            }
+        }
+        else
+        {
+            __node* num = 0;
+            const char* t1 = first+2;
+            if (*t1 != '_')
+            {
+                const char* t = __parse_expression(t1, last);
+                if (t != t1)
+                    num = __root_;
+                t1 = t;
+            }
+            if (t1 != last && *t1 == '_' && ++t1 != last)
+            {
+                const char* t = __parse_type(t1, last);
+                if (t != t1)
+                {
+                    if (__make<__vector_type>(__root_, num))
+                        first = t;
+                }
+            }
+        }
+    }
+    return first;
+}
+
+// <type> ::= <builtin-type>
+//        ::= <function-type>
+//        ::= <class-enum-type>
+//        ::= <array-type>
+//        ::= <pointer-to-member-type>
+//        ::= <template-param>
+//        ::= <template-template-param> <template-args>
+//        ::= <decltype>
+//        ::= <substitution>
+//        ::= <CV-qualifiers> <type>
+//        ::= P <type>        # pointer-to
+//        ::= R <type>        # reference-to
+//        ::= O <type>        # rvalue reference-to (C++0x)
+//        ::= C <type>        # complex pair (C 2000)
+//        ::= G <type>        # imaginary (C 2000)
+//        ::= Dp <type>       # pack expansion (C++0x)
+//        ::= U <source-name> <type>  # vendor extended type qualifier
+// extension := <vector-type> # <vector-type> starts with Dv
+
+const char*
+__demangle_tree::__parse_type(const char* first, const char* last,
+                              bool try_to_parse_template_args,
+                              bool look_for_ref_quals)
+{
+    unsigned cv = 0;
+    const char* t = __parse_cv_qualifiers(first, last, cv, look_for_ref_quals);
+    if (t != first)
+    {
+        const char* t2 = __parse_type(t, last, try_to_parse_template_args);
+        if (t2 != t)
+        {
+            if (__make<__cv_qualifiers>(cv, __root_))
+            {
+                if (__sub_end_ == __sub_cap_)
+                    __status_ = memory_alloc_failure;
+                else
+                {
+                    *__sub_end_++ = __root_;
+                    first = t2;
+                }
+            }
+        }
+        return first;
+    }
+    if (first != last)
+    {
+        switch (*first)
+        {
+        case 'A':
+            t = __parse_array_type(first, last);
+            if (t != first)
+            {
+                if (__sub_end_ == __sub_cap_)
+                    __status_ = memory_alloc_failure;
+                else
+                {
+                    *__sub_end_++ = __root_;
+                    first = t;
+                }
+            }
+            break;
+        case 'C':
+            t = __parse_type(first+1, last, try_to_parse_template_args);
+            if (t != first+1)
+            {
+                if (__make<__d_complex>(__root_))
+                {
+                    if (__sub_end_ == __sub_cap_)
+                        __status_ = memory_alloc_failure;
+                    else
+                    {
+                        *__sub_end_++ = __root_;
+                        first = t;
+                    }
+                }
+                return first;
+            }
+            break;
+        case 'F':
+            t = __parse_function_type(first, last);
+            if (t != first)
+            {
+                if (__sub_end_ == __sub_cap_)
+                    __status_ = memory_alloc_failure;
+                else
+                {
+                    *__sub_end_++ = __root_;
+                    first = t;
+                }
+            }
+            break;
+        case 'G':
+            t = __parse_type(first+1, last, try_to_parse_template_args);
+            if (t != first+1)
+            {
+                if (__make<__imaginary>(__root_))
+                {
+                    if (__sub_end_ == __sub_cap_)
+                        __status_ = memory_alloc_failure;
+                    else
+                    {
+                        *__sub_end_++ = __root_;
+                        first = t;
+                    }
+                }
+                return first;
+            }
+            break;
+        case 'M':
+            t = __parse_pointer_to_member_type(first, last);
+            if (t != first)
+            {
+                if (__sub_end_ == __sub_cap_)
+                    __status_ = memory_alloc_failure;
+                else
+                {
+                    *__sub_end_++ = __root_;
+                    first = t;
+                }
+            }
+            break;
+        case 'O':
+            t = __parse_type(first+1, last, try_to_parse_template_args);
+            if (t != first+1)
+            {
+                if (__make<__rvalue_reference_to>(__root_))
+                {
+                    if (__sub_end_ == __sub_cap_)
+                        __status_ = memory_alloc_failure;
+                    else
+                    {
+                        *__sub_end_++ = __root_;
+                        first = t;
+                    }
+                }
+                return first;
+            }
+            break;
+        case 'P':
+            t = __parse_type(first+1, last, try_to_parse_template_args);
+            if (t != first+1)
+            {
+                if (__make<__pointer_to>(__root_))
+                {
+                    if (__sub_end_ == __sub_cap_)
+                        __status_ = memory_alloc_failure;
+                    else
+                    {
+                        *__sub_end_++ = __root_;
+                        first = t;
+                    }
+                }
+                return first;
+            }
+            break;
+        case 'R':
+            t = __parse_type(first+1, last, try_to_parse_template_args);
+            if (t != first+1)
+            {
+                if (__make<__lvalue_reference_to>(__root_))
+                {
+                    if (__sub_end_ == __sub_cap_)
+                        __status_ = memory_alloc_failure;
+                    else
+                    {
+                        *__sub_end_++ = __root_;
+                        first = t;
+                    }
+                }
+                return first;
+            }
+            break;
+        case 'T':
+            t = __parse_template_param(first, last);
+            if (t != first)
+            {
+                if (__sub_end_ == __sub_cap_)
+                    __status_ = memory_alloc_failure;
+                else 
+                {
+                    *__sub_end_++ = __root_;
+                    if (try_to_parse_template_args)
+                    {
+                        const char* t2 = __parse_template_args(t, last);
+                        if (t2 != t)
+                        {
+                            if (__sub_end_ < __sub_cap_)
+                            {
+                                *__sub_end_++ = __root_;
+                                first = t2;
+                            }
+                            else
+                                __status_ = memory_alloc_failure;
+                        }
+                        else
+                        {
+                            first = t;
+                        }
+                    }
+                    else
+                    {
+                        first = t;
+                    }
+                }
+            }
+            break;
+        case 'U':
+            if (first+1 != last)
+            {
+                t = __parse_source_name(first+1, last);
+                if (t != first+1)
+                {
+                    __node*  name = __root_;
+                    const char* t2 = __parse_type(t, last, try_to_parse_template_args);
+                    if (t2 != t)
+                    {
+                        if (__make<__extended_qualifier>(name, __root_))
+                        {
+                            if (__sub_end_ == __sub_cap_)
+                                __status_ = memory_alloc_failure;
+                            else
+                            {
+                                *__sub_end_++ = __root_;
+                                first = t2;
+                            }
+                        }
+                        return first;
+                    }
+                }
+            }
+            break;
+        case 'S':
+            if (first+1 != last && first[1] == 't')
+            {
+                t = __parse_class_enum_type(first, last);
+                if (t != first)
+                {
+                    if (__sub_end_ == __sub_cap_)
+                        __status_ = memory_alloc_failure;
+                    else
+                    {
+                        *__sub_end_++ = __root_;
+                        first = t;
+                    }
+                }
+            }
+            else
+            {
+                t = __parse_substitution(first, last);
+                if (t != first)
+                {
+                    first = t;
+                    // Parsed a substitution.  If the substitution is a
+                    //  <template-param> it might be followed by <template-args>.
+                    t = __parse_template_args(first, last);
+                    if (t != first)
+                    {
+                        // Need to create substitution for <template-template-param> <template-args>
+                        if (__sub_end_ == __sub_cap_)
+                            __status_ = memory_alloc_failure;
+                        else
+                        {
+                            *__sub_end_++ = __root_;
+                            first = t;
+                        }
+                    }
+                }
+            }
+            break;
+        case 'D':
+            if (first+1 != last)
+            {
+                switch (first[1])
+                {
+                case 'p':
+                    t = __parse_type(first+2, last, try_to_parse_template_args);
+                    if (t != first+1)
+                    {
+                        if (__make<__pack_expansion>(__root_))
+                        {
+                            if (__sub_end_ == __sub_cap_)
+                                __status_ = memory_alloc_failure;
+                            else
+                            {
+                                *__sub_end_++ = __root_;
+                                first = t;
+                            }
+                        }
+                        return first;
+                    }
+                    break;
+                case 't':
+                case 'T':
+                    t = __parse_decltype(first, last);
+                    if (t != first)
+                    {
+                       if (__sub_end_ == __sub_cap_)
+                            __status_ = memory_alloc_failure;
+                        else
+                        {
+                            *__sub_end_++ = __root_;
+                            first = t;
+                        }
+                        return first;
+                    }
+                    break;
+                case 'v':
+                    t = __parse_vector_type(first, last);
+                    if (t != first)
+                    {
+                       if (__sub_end_ == __sub_cap_)
+                            __status_ = memory_alloc_failure;
+                        else
+                        {
+                            *__sub_end_++ = __root_;
+                            first = t;
+                        }
+                        return first;
+                    }
+                    break;
+                }
+            }
+            // drop through
+        default:
+            // must check for builtin-types before class-enum-types to avoid
+            // ambiguities with operator-names
+            t = __parse_builtin_type(first, last);
+            if (t != first)
+            {
+                first = t;
+            }
+            else
+            {
+                t = __parse_class_enum_type(first, last);
+                if (t != first)
+                {
+                    if (__sub_end_ == __sub_cap_)
+                        __status_ = memory_alloc_failure;
+                    else
+                    {
+                        *__sub_end_++ = __root_;
+                        first = t;
+                    }
+                }
+            }
+            break;
+        }
+    }
+    return first;
+}
+
+// <number> ::= [n] <non-negative decimal integer>
+
+const char*
+__demangle_tree::__parse_number(const char* first, const char* last)
+{
+    if (first != last)
+    {
+        const char* t = first;
+        if (*t == 'n')
+            ++t;
+        if (t != last)
+        {
+            if (*t == '0')
+            {
+                first = t+1;
+            }
+            else if ('1' <= *t && *t <= '9')
+            {
+                first = t+1;
+                while (first != last && isdigit(*first))
+                    ++first;
+            }
+        }
+    }
+    return first;
+}
+
+// <call-offset> ::= h <nv-offset> _
+//               ::= v <v-offset> _
+// 
+// <nv-offset> ::= <offset number>
+//               # non-virtual base override
+// 
+// <v-offset>  ::= <offset number> _ <virtual offset number>
+//               # virtual base override, with vcall offset
+
+const char*
+__demangle_tree::__parse_call_offset(const char* first, const char* last)
+{
+    if (first != last)
+    {
+        switch (*first)
+        {
+        case 'h':
+            {
+            const char* t = __parse_number(first + 1, last);
+            if (t != first + 1 && t != last && *t == '_')
+                first = t + 1;
+            }
+            break;
+        case 'v':
+            {
+            const char* t = __parse_number(first + 1, last);
+            if (t != first + 1 && t != last && *t == '_')
+            {
+                const char* t2 = __parse_number(++t, last);
+                if (t2 != t && t2 != last && *t2 == '_')
+                    first = t2 + 1;
+            }
+            }
+            break;
+        }
+    }
+    return first;
+}
+
+// <special-name> ::= TV <type>    # virtual table
+//                ::= TT <type>    # VTT structure (construction vtable index)
+//                ::= TI <type>    # typeinfo structure
+//                ::= TS <type>    # typeinfo name (null-terminated byte string)
+//                ::= Tc <call-offset> <call-offset> <base encoding>
+//                    # base is the nominal target function of thunk
+//                    # first call-offset is 'this' adjustment
+//                    # second call-offset is result adjustment
+//                ::= T <call-offset> <base encoding>
+//                    # base is the nominal target function of thunk
+//                ::= GV <object name> # Guard variable for one-time initialization
+//                                     # No <type>
+//      extension ::= TC <first type> <number> _ <second type> # construction vtable for second-in-first
+//      extension ::= GR <object name> # reference temporary for object
+
+const char*
+__demangle_tree::__parse_special_name(const char* first, const char* last)
+{
+    if (last - first > 2)
+    {
+        const char* t;
+        switch (*first)
+        {
+        case 'T':
+            switch (first[1])
+            {
+            case 'V':
+                // TV <type>    # virtual table
+                t = __parse_type(first+2, last);
+                if (t != first+2 && __make<__vtable>(__root_))
+                    first = t;
+                break;
+            case 'T':
+                // TT <type>    # VTT structure (construction vtable index)
+                t = __parse_type(first+2, last);
+                if (t != first+2 && __make<__VTT>(__root_))
+                    first = t;
+                break;
+            case 'I':
+                // TI <type>    # typeinfo structure
+                t = __parse_type(first+2, last);
+                if (t != first+2 && __make<__typeinfo>(__root_))
+                    first = t;
+                break;
+            case 'S':
+                // TS <type>    # typeinfo name (null-terminated byte string)
+                t = __parse_type(first+2, last);
+                if (t != first+2 && __make<__typeinfo_name>(__root_))
+                    first = t;
+                break;
+            case 'c':
+                // Tc <call-offset> <call-offset> <base encoding>
+                {
+                const char* t0 = __parse_call_offset(first+2, last);
+                if (t0 == first+2)
+                    break;
+                const char* t1 = __parse_call_offset(t0, last);
+                if (t1 == t0)
+                    break;
+                t = __parse_encoding(t1, last);
+                if (t != t1 && __make<__covariant_return_thunk>(__root_))
+                    first = t;
+                }
+                break;
+            case 'C':
+                // extension ::= TC <first type> <number> _ <second type> # construction vtable for second-in-first
+                t = __parse_type(first+2, last);
+                if (t != first+2)
+                {
+                    __node* op1 = __root_;
+                    const char* t0 = __parse_number(t, last);
+                    if (t0 != t && t0 != last && *t0 == '_')
+                    {
+                        const char* t1 = __parse_type(++t0, last);
+                        if (t1 != t0)
+                        {
+                            if (__make<__construction_vtable>(__root_, op1))
+                                first = t1;
+                        }
+                    }
+                }
+                break;
+            default:
+                // T <call-offset> <base encoding>
+                {
+                const char* t0 = __parse_call_offset(first+1, last);
+                if (t0 == first+1)
+                    break;
+                t = __parse_encoding(t0, last);
+                if (t != t0)
+                {
+                    if (first[2] == 'v')
+                    {
+                        if (__make<__virtual_thunk>(__root_))
+                            first = t;
+                    }
+                    else
+                    {
+                        if (__make<__non_virtual_thunk>(__root_))
+                            first = t;
+                    }
+                }
+                }
+                break;
+            }
+            break;
+        case 'G':
+            switch (first[1])
+            {
+            case 'V':
+                // GV <object name> # Guard variable for one-time initialization
+                t = __parse_name(first+2, last);
+                if (t != first+2 && __make<__guard_variable>(__root_))
+                    first = t;
+                break;
+            case 'R':
+                // extension ::= GR <object name> # reference temporary for object
+                t = __parse_name(first+2, last);
+                if (t != first+2 && __make<__reference_temporary>(__root_))
+                    first = t;
+                break;
+            }
+            break;
+        }
+    }
+    return first;
+}
+
+// <operator-name>
+//                 ::= aa         # &&            
+//                 ::= ad         # & (unary)
+//                 ::= an         # &             
+//                 ::= aN         # &=            
+//                 ::= aS         # =             
+//                 ::= at         # alignof (a type)
+//                 ::= az         # alignof (an expression)
+//                 ::= cl         # ()            
+//                 ::= cm         # ,             
+//                 ::= co         # ~             
+//                 ::= cv <type>  # (cast)        
+//                 ::= da         # delete[]
+//                 ::= de         # * (unary)     
+//                 ::= dl         # delete        
+//                 ::= dv         # /             
+//                 ::= dV         # /=            
+//                 ::= eo         # ^             
+//                 ::= eO         # ^=            
+//                 ::= eq         # ==            
+//                 ::= ge         # >=            
+//                 ::= gt         # >             
+//                 ::= ix         # []            
+//                 ::= le         # <=            
+//                 ::= ls         # <<            
+//                 ::= lS         # <<=           
+//                 ::= lt         # <             
+//                 ::= mi         # -             
+//                 ::= mI         # -=            
+//                 ::= ml         # *             
+//                 ::= mL         # *=            
+//                 ::= mm         # -- (postfix in <expression> context)           
+//                 ::= na         # new[]
+//                 ::= ne         # !=            
+//                 ::= ng         # - (unary)     
+//                 ::= nt         # !             
+//                 ::= nw         # new           
+//                 ::= oo         # ||            
+//                 ::= or         # |             
+//                 ::= oR         # |=            
+//                 ::= pm         # ->*           
+//                 ::= pl         # +             
+//                 ::= pL         # +=            
+//                 ::= pp         # ++ (postfix in <expression> context)
+//                 ::= ps         # + (unary)
+//                 ::= pt         # ->            
+//                 ::= qu         # ?             
+//                 ::= rm         # %             
+//                 ::= rM         # %=            
+//                 ::= rs         # >>            
+//                 ::= rS         # >>=           
+//                 ::= st         # sizeof (a type)
+//                 ::= sz         # sizeof (an expression)
+//                 ::= v <digit> <source-name> # vendor extended operator
+
+const char*
+__demangle_tree::__parse_operator_name(const char* first, const char* last, int* type)
+{
+    if (last - first >= 2)
+    {
+        switch (*first)
+        {
+        case 'a':
+            switch (first[1])
+            {
+            case 'a':
+                // &&
+                if (type)
+                {
+                    const char* t = __parse_expression(first+2, last);
+                    if (t != first+2)
+                    {
+                        __node* op1 = __root_;
+                        const char* t2 = __parse_expression(t, last);
+                        if (t != t2)
+                        {
+                            if (__make<__operator_logical_and>(op1, __root_))
+                            {
+                                *type = 2;
+                                first = t2;
+                            }
+                        }
+                    }
+                }
+                else
+                {
+                    if (__make<__operator_logical_and>())
+                        first += 2;
+                }
+                break;
+            case 'd':
+                // & (unary)
+                if (type)
+                {
+                    const char* t = __parse_expression(first+2, last);
+                    if (t != first+2)
+                    {
+                        if (__make<__operator_addressof>(__root_))
+                        {
+                            *type = 1;
+                            first = t;
+                        }
+                    }
+                }
+                else
+                {
+                    if (__make<__operator_addressof>())
+                        first += 2;
+                }
+                break;
+            case 'n':
+                // &
+                if (type)
+                {
+                    const char* t = __parse_expression(first+2, last);
+                    if (t != first+2)
+                    {
+                        __node* op1 = __root_;
+                        const char* t2 = __parse_expression(t, last);
+                        if (t != t2)
+                        {
+                            if (__make<__operator_bit_and>(op1, __root_))
+                            {
+                                *type = 2;
+                                first = t2;
+                            }
+                        }
+                    }
+                }
+                else
+                {
+                    if (__make<__operator_bit_and>())
+                        first += 2;
+                }
+                break;
+            case 'N':
+                // &=
+                if (type)
+                {
+                    const char* t = __parse_expression(first+2, last);
+                    if (t != first+2)
+                    {
+                        __node* op1 = __root_;
+                        const char* t2 = __parse_expression(t, last);
+                        if (t != t2)
+                        {
+                            if (__make<__operator_and_equal>(op1, __root_))
+                            {
+                                *type = 2;
+                                first = t2;
+                            }
+                        }
+                    }
+                }
+                else
+                {
+                    if (__make<__operator_and_equal>())
+                        first += 2;
+                }
+                break;
+            case 'S':
+                // =
+                if (type)
+                {
+                    const char* t = __parse_expression(first+2, last);
+                    if (t != first+2)
+                    {
+                        __node* op1 = __root_;
+                        const char* t2 = __parse_expression(t, last);
+                        if (t != t2)
+                        {
+                            if (__make<__operator_equal>(op1, __root_))
+                            {
+                                *type = 2;
+                                first = t2;
+                            }
+                        }
+                    }
+                }
+                else
+                {
+                    if (__make<__operator_equal>())
+                        first += 2;
+                }
+                break;
+            case 't':
+                // alignof (a type)
+                if (type)
+                {
+                    const char* t = __parse_expression(first+2, last);
+                    if (t != first+2)
+                    {
+                        if (__make<__operator_alignof_type>(__root_))
+                        {
+                            *type = -1;
+                            first = t;
+                        }
+                    }
+                }
+                else
+                {
+                    if (__make<__operator_alignof_type>())
+                        first += 2;
+                }
+                break;
+            case 'z':
+                // alignof (an expression)
+                if (type)
+                {
+                    const char* t = __parse_expression(first+2, last);
+                    if (t != first+2)
+                    {
+                        if (__make<__operator_alignof_expression>(__root_))
+                        {
+                            *type = -1;
+                            first = t;
+                        }
+                    }
+                }
+                else
+                {
+                    if (__make<__operator_alignof_expression>())
+                        first += 2;
+                }
+                break;
+            }
+            break;
+        case 'c':
+            switch (first[1])
+            {
+            case 'l':
+                // ()
+                if (__make<__operator_paren>())
+                {
+                    first += 2;
+                    if (type)
+                        *type = -1;
+                }
+                break;
+            case 'm':
+                // ,
+                if (type)
+                {
+                    const char* t = __parse_expression(first+2, last);
+                    if (t != first+2)
+                    {
+                        __node* op1 = __root_;
+                        const char* t2 = __parse_expression(t, last);
+                        if (t != t2)
+                        {
+                            if (__make<__operator_comma>(op1, __root_))
+                            {
+                                *type = 2;
+                                first = t2;
+                            }
+                        }
+                    }
+                }
+                else
+                {
+                    if (__make<__operator_comma>())
+                        first += 2;
+                }
+                break;
+            case 'o':
+                // ~
+                if (type)
+                {
+                    const char* t = __parse_expression(first+2, last);
+                    if (t != first+2)
+                    {
+                        if (__make<__operator_tilda>(__root_))
+                        {
+                            *type = 1;
+                            first = t;
+                        }
+                    }
+                }
+                else
+                {
+                    if (__make<__operator_tilda>())
+                        first += 2;
+                }
+                break;
+            case 'v':
+                // cast <type>
+                {
+                const char* t = __parse_type(first+2, last, false, true);
+                if (t != first+2)
+                {
+                    __node* cast_type = __root_;
+                    if (type)
+                    {
+                        const char* t2 = __parse_expression(t, last);
+                        if (t2 != t)
+                        {
+                            if (__make<__operator_cast>(cast_type, __root_))
+                            {
+                                *type = -1;
+                                first = t2;
+                            }
+                        }
+                    }
+                    else
+                    {
+                        if (__make<__operator_cast>(cast_type))
+                            first = t;
+                    }
+                }
+                }
+                break;
+            }
+            break;
+        case 'd':
+            switch (first[1])
+            {
+            case 'a':
+                // delete[]
+                if (__make<__operator_delete_array>())
+                {
+                    first += 2;
+                    if (type)
+                        *type = -1;
+                }
+                break;
+            case 'e':
+                // * (unary)
+                if (type)
+                {
+                    const char* t = __parse_expression(first+2, last);
+                    if (t != first+2)
+                    {
+                        if (__make<__operator_dereference>(__root_))
+                        {
+                            *type = 1;
+                            first = t;
+                        }
+                    }
+                }
+                else
+                {
+                    if (__make<__operator_dereference>())
+                        first += 2;
+                }
+                break;
+            case 'l':
+                // delete
+                if (__make<__operator_delete>())
+                {
+                    first += 2;
+                    if (type)
+                        *type = -1;
+                }
+                break;
+            case 'v':
+                // /
+                if (type)
+                {
+                    const char* t = __parse_expression(first+2, last);
+                    if (t != first+2)
+                    {
+                        __node* op1 = __root_;
+                        const char* t2 = __parse_expression(t, last);
+                        if (t != t2)
+                        {
+                            if (__make<__operator_divide>(op1, __root_))
+                            {
+                                *type = 2;
+                                first = t2;
+                            }
+                        }
+                    }
+                }
+                else
+                {
+                    if (__make<__operator_divide>())
+                        first += 2;
+                }
+                break;
+            case 'V':
+                // /=
+                if (type)
+                {
+                    const char* t = __parse_expression(first+2, last);
+                    if (t != first+2)
+                    {
+                        __node* op1 = __root_;
+                        const char* t2 = __parse_expression(t, last);
+                        if (t != t2)
+                        {
+                            if (__make<__operator_divide_equal>(op1, __root_))
+                            {
+                                *type = 2;
+                                first = t2;
+                            }
+                        }
+                    }
+                }
+                else
+                {
+                    if (__make<__operator_divide_equal>())
+                        first += 2;
+                }
+                break;
+            }
+            break;
+        case 'e':
+            switch (first[1])
+            {
+            case 'o':
+                // ^
+                if (type)
+                {
+                    const char* t = __parse_expression(first+2, last);
+                    if (t != first+2)
+                    {
+                        __node* op1 = __root_;
+                        const char* t2 = __parse_expression(t, last);
+                        if (t != t2)
+                        {
+                            if (__make<__operator_xor>(op1, __root_))
+                            {
+                                *type = 2;
+                                first = t2;
+                            }
+                        }
+                    }
+                }
+                else
+                {
+                    if (__make<__operator_xor>())
+                        first += 2;
+                }
+                break;
+            case 'O':
+                // ^=
+                if (type)
+                {
+                    const char* t = __parse_expression(first+2, last);
+                    if (t != first+2)
+                    {
+                        __node* op1 = __root_;
+                        const char* t2 = __parse_expression(t, last);
+                        if (t != t2)
+                        {
+                            if (__make<__operator_xor_equal>(op1, __root_))
+                            {
+                                *type = 2;
+                                first = t2;
+                            }
+                        }
+                    }
+                }
+                else
+                {
+                    if (__make<__operator_xor_equal>())
+                        first += 2;
+                }
+                break;
+            case 'q':
+                // ==
+                if (type)
+                {
+                    const char* t = __parse_expression(first+2, last);
+                    if (t != first+2)
+                    {
+                        __node* op1 = __root_;
+                        const char* t2 = __parse_expression(t, last);
+                        if (t != t2)
+                        {
+                            if (__make<__operator_equality>(op1, __root_))
+                            {
+                                *type = 2;
+                                first = t2;
+                            }
+                        }
+                    }
+                }
+                else
+                {
+                    if (__make<__operator_equality>())
+                        first += 2;
+                }
+                break;
+            }
+            break;
+        case 'g':
+            switch (first[1])
+            {
+            case 'e':
+                // >=
+                if (type)
+                {
+                    const char* t = __parse_expression(first+2, last);
+                    if (t != first+2)
+                    {
+                        __node* op1 = __root_;
+                        const char* t2 = __parse_expression(t, last);
+                        if (t != t2)
+                        {
+                            if (__make<__operator_greater_equal>(op1, __root_))
+                            {
+                                *type = 2;
+                                first = t2;
+                            }
+                        }
+                    }
+                }
+                else
+                {
+                    if (__make<__operator_greater_equal>())
+                        first += 2;
+                }
+                break;
+            case 't':
+                // >
+                if (type)
+                {
+                    const char* t = __parse_expression(first+2, last);
+                    if (t != first+2)
+                    {
+                        __node* op1 = __root_;
+                        const char* t2 = __parse_expression(t, last);
+                        if (t != t2)
+                        {
+                            if (__make<__operator_greater>(op1, __root_))
+                            {
+                                *type = 2;
+                                first = t2;
+                            }
+                        }
+                    }
+                }
+                else
+                {
+                    if (__make<__operator_greater>())
+                        first += 2;
+                }
+                break;
+            }
+            break;
+        case 'i':
+            // []
+            if (first[1] == 'x' && __make<__operator_brackets>())
+                {
+                first += 2;
+                    if (type)
+                        *type = -1;
+                }
+            break;
+        case 'l':
+            switch (first[1])
+            {
+            case 'e':
+                // <=
+                if (type)
+                {
+                    const char* t = __parse_expression(first+2, last);
+                    if (t != first+2)
+                    {
+                        __node* op1 = __root_;
+                        const char* t2 = __parse_expression(t, last);
+                        if (t != t2)
+                        {
+                            if (__make<__operator_less_equal>(op1, __root_))
+                            {
+                                *type = 2;
+                                first = t2;
+                            }
+                        }
+                    }
+                }
+                else
+                {
+                    if (__make<__operator_less_equal>())
+                        first += 2;
+                }
+                break;
+            case 's':
+                // <<
+                if (type)
+                {
+                    const char* t = __parse_expression(first+2, last);
+                    if (t != first+2)
+                    {
+                        __node* op1 = __root_;
+                        const char* t2 = __parse_expression(t, last);
+                        if (t != t2)
+                        {
+                            if (__make<__operator_left_shift>(op1, __root_))
+                            {
+                                *type = 2;
+                                first = t2;
+                            }
+                        }
+                    }
+                }
+                else
+                {
+                    if (__make<__operator_left_shift>())
+                        first += 2;
+                }
+                break;
+            case 'S':
+                // <<=
+                if (type)
+                {
+                    const char* t = __parse_expression(first+2, last);
+                    if (t != first+2)
+                    {
+                        __node* op1 = __root_;
+                        const char* t2 = __parse_expression(t, last);
+                        if (t != t2)
+                        {
+                            if (__make<__operator_left_shift_equal>(op1, __root_))
+                            {
+                                *type = 2;
+                                first = t2;
+                            }
+                        }
+                    }
+                }
+                else
+                {
+                    if (__make<__operator_left_shift_equal>())
+                        first += 2;
+                }
+                break;
+            case 't':
+                // <
+                if (type)
+                {
+                    const char* t = __parse_expression(first+2, last);
+                    if (t != first+2)
+                    {
+                        __node* op1 = __root_;
+                        const char* t2 = __parse_expression(t, last);
+                        if (t != t2)
+                        {
+                            if (__make<__operator_less>(op1, __root_))
+                            {
+                                *type = 2;
+                                first = t2;
+                            }
+                        }
+                    }
+                }
+                else
+                {
+                    if (__make<__operator_less>())
+                        first += 2;
+                }
+                break;
+            }
+            break;
+        case 'm':
+            switch (first[1])
+            {
+            case 'i':
+                // -
+                if (type)
+                {
+                    const char* t = __parse_expression(first+2, last);
+                    if (t != first+2)
+                    {
+                        __node* op1 = __root_;
+                        const char* t2 = __parse_expression(t, last);
+                        if (t != t2)
+                        {
+                            if (__make<__operator_minus>(op1, __root_))
+                            {
+                                *type = 2;
+                                first = t2;
+                            }
+                        }
+                    }
+                }
+                else
+                {
+                    if (__make<__operator_minus>())
+                        first += 2;
+                }
+                break;
+            case 'I':
+                // -=
+                if (type)
+                {
+                    const char* t = __parse_expression(first+2, last);
+                    if (t != first+2)
+                    {
+                        __node* op1 = __root_;
+                        const char* t2 = __parse_expression(t, last);
+                        if (t != t2)
+                        {
+                            if (__make<__operator_minus_equal>(op1, __root_))
+                            {
+                                *type = 2;
+                                first = t2;
+                            }
+                        }
+                    }
+                }
+                else
+                {
+                    if (__make<__operator_minus_equal>())
+                        first += 2;
+                }
+                break;
+            case 'l':
+                // *
+                if (type)
+                {
+                    const char* t = __parse_expression(first+2, last);
+                    if (t != first+2)
+                    {
+                        __node* op1 = __root_;
+                        const char* t2 = __parse_expression(t, last);
+                        if (t != t2)
+                        {
+                            if (__make<__operator_times>(op1, __root_))
+                            {
+                                *type = 2;
+                                first = t2;
+                            }
+                        }
+                    }
+                }
+                else
+                {
+                    if (__make<__operator_times>())
+                        first += 2;
+                }
+                break;
+            case 'L':
+                // *=
+                if (type)
+                {
+                    const char* t = __parse_expression(first+2, last);
+                    if (t != first+2)
+                    {
+                        __node* op1 = __root_;
+                        const char* t2 = __parse_expression(t, last);
+                        if (t != t2)
+                        {
+                            if (__make<__operator_times_equal>(op1, __root_))
+                            {
+                                *type = 2;
+                                first = t2;
+                            }
+                        }
+                    }
+                }
+                else
+                {
+                    if (__make<__operator_times_equal>())
+                        first += 2;
+                }
+                break;
+            case 'm':
+                // -- (postfix in <expression> context)
+                if (type)
+                {
+                    const char* t = __parse_expression(first+2, last);
+                    if (t != first+2)
+                    {
+                        if (__make<__operator_decrement>(false, __root_))
+                        {
+                            *type = 1;
+                            first = t;
+                        }
+                    }
+                }
+                else
+                {
+                    if (__make<__operator_decrement>())
+                        first += 2;
+                }
+                break;
+            }
+            break;
+        case 'n':
+            switch (first[1])
+            {
+            case 'a':
+                // new[]
+                if (__make<__operator_new_array>())
+                {
+                    first += 2;
+                    if (type)
+                        *type = -1;
+                }
+                break;
+            case 'e':
+                // !=
+                if (type)
+                {
+                    const char* t = __parse_expression(first+2, last);
+                    if (t != first+2)
+                    {
+                        __node* op1 = __root_;
+                        const char* t2 = __parse_expression(t, last);
+                        if (t != t2)
+                        {
+                            if (__make<__operator_not_equal>(op1, __root_))
+                            {
+                                *type = 2;
+                                first = t2;
+                            }
+                        }
+                    }
+                }
+                else
+                {
+                    if (__make<__operator_not_equal>())
+                        first += 2;
+                }
+                break;
+            case 'g':
+                // - (unary)
+                if (type)
+                {
+                    const char* t = __parse_expression(first+2, last);
+                    if (t != first+2)
+                    {
+                        if (__make<__operator_negate>(__root_))
+                        {
+                            *type = 1;
+                            first = t;
+                        }
+                    }
+                }
+                else
+                {
+                    if (__make<__operator_negate>())
+                        first += 2;
+                }
+                break;
+            case 't':
+                // !
+                if (type)
+                {
+                    const char* t = __parse_expression(first+2, last);
+                    if (t != first+2)
+                    {
+                        if (__make<__operator_logical_not>(__root_))
+                        {
+                            *type = 1;
+                            first = t;
+                        }
+                    }
+                }
+                else
+                {
+                    if (__make<__operator_logical_not>())
+                        first += 2;
+                }
+                break;
+            case 'w':
+                // new
+                if (__make<__operator_new>())
+                {
+                    first += 2;
+                    if (type)
+                        *type = -1;
+                }
+                break;
+            }
+            break;
+        case 'o':
+            switch (first[1])
+            {
+            case 'o':
+                // ||
+                if (type)
+                {
+                    const char* t = __parse_expression(first+2, last);
+                    if (t != first+2)
+                    {
+                        __node* op1 = __root_;
+                        const char* t2 = __parse_expression(t, last);
+                        if (t != t2)
+                        {
+                            if (__make<__operator_logical_or>(op1, __root_))
+                            {
+                                *type = 2;
+                                first = t2;
+                            }
+                        }
+                    }
+                }
+                else
+                {
+                    if (__make<__operator_logical_or>())
+                        first += 2;
+                }
+                break;
+            case 'r':
+                // |
+                if (type)
+                {
+                    const char* t = __parse_expression(first+2, last);
+                    if (t != first+2)
+                    {
+                        __node* op1 = __root_;
+                        const char* t2 = __parse_expression(t, last);
+                        if (t != t2)
+                        {
+                            if (__make<__operator_bit_or>(op1, __root_))
+                            {
+                                *type = 2;
+                                first = t2;
+                            }
+                        }
+                    }
+                }
+                else
+                {
+                    if (__make<__operator_bit_or>())
+                        first += 2;
+                }
+                break;
+            case 'R':
+                // |=
+                if (type)
+                {
+                    const char* t = __parse_expression(first+2, last);
+                    if (t != first+2)
+                    {
+                        __node* op1 = __root_;
+                        const char* t2 = __parse_expression(t, last);
+                        if (t != t2)
+                        {
+                            if (__make<__operator_or_equal>(op1, __root_))
+                            {
+                                *type = 2;
+                                first = t2;
+                            }
+                        }
+                    }
+                }
+                else
+                {
+                    if (__make<__operator_or_equal>())
+                        first += 2;
+                }
+                break;
+            }
+            break;
+        case 'p':
+            switch (first[1])
+            {
+            case 'm':
+                // ->*
+                if (type)
+                {
+                    const char* t = __parse_expression(first+2, last);
+                    if (t != first+2)
+                    {
+                        __node* op1 = __root_;
+                        const char* t2 = __parse_expression(t, last);
+                        if (t != t2)
+                        {
+                            if (__make<__operator_pointer_to_member>(op1, __root_))
+                            {
+                                *type = 2;
+                                first = t2;
+                            }
+                        }
+                    }
+                }
+                else
+                {
+                    if (__make<__operator_pointer_to_member>())
+                        first += 2;
+                }
+                break;
+            case 'l':
+                // +
+                if (type)
+                {
+                    const char* t = __parse_expression(first+2, last);
+                    if (t != first+2)
+                    {
+                        __node* op1 = __root_;
+                        const char* t2 = __parse_expression(t, last);
+                        if (t != t2)
+                        {
+                            if (__make<__operator_plus>(op1, __root_))
+                            {
+                                *type = 2;
+                                first = t2;
+                            }
+                        }
+                    }
+                }
+                else
+                {
+                    if (__make<__operator_plus>())
+                        first += 2;
+                }
+                break;
+            case 'L':
+                // +=
+                if (type)
+                {
+                    const char* t = __parse_expression(first+2, last);
+                    if (t != first+2)
+                    {
+                        __node* op1 = __root_;
+                        const char* t2 = __parse_expression(t, last);
+                        if (t != t2)
+                        {
+                            if (__make<__operator_plus_equal>(op1, __root_))
+                            {
+                                *type = 2;
+                                first = t2;
+                            }
+                        }
+                    }
+                }
+                else
+                {
+                    if (__make<__operator_plus_equal>())
+                        first += 2;
+                }
+                break;
+            case 'p':
+                // ++ (postfix in <expression> context)
+                if (type)
+                {
+                    const char* t = __parse_expression(first+2, last);
+                    if (t != first+2)
+                    {
+                        if (__make<__operator_increment>(false, __root_))
+                        {
+                            *type = 1;
+                            first = t;
+                        }
+                    }
+                }
+                else
+                {
+                    if (__make<__operator_increment>())
+                        first += 2;
+                }
+                break;
+            case 's':
+                // + (unary)
+                if (type)
+                {
+                    const char* t = __parse_expression(first+2, last);
+                    if (t != first+2)
+                    {
+                        if (__make<__operator_unary_plus>(__root_))
+                        {
+                            *type = 1;
+                            first = t;
+                        }
+                    }
+                }
+                else
+                {
+                    if (__make<__operator_unary_plus>())
+                        first += 2;
+                }
+                break;
+            case 't':
+                // ->
+                if (type)
+                {
+                    const char* t = __parse_expression(first+2, last);
+                    if (t != first+2)
+                    {
+                        __node* op1 = __root_;
+                        const char* t2 = __parse_expression(t, last);
+                        if (t != t2)
+                        {
+                            if (__make<__operator_arrow>(op1, __root_))
+                            {
+                                *type = 2;
+                                first = t2;
+                            }
+                        }
+                    }
+                }
+                else
+                {
+                    if (__make<__operator_arrow>())
+                        first += 2;
+                }
+                break;
+            }
+            break;
+        case 'q':
+            // ?
+            if (first[1] == 'u')
+            {
+                if (type)
+                {
+                    const char* t = __parse_expression(first+2, last);
+                    if (t != first+2)
+                    {
+                        __node* op1 = __root_;
+                        const char* t2 = __parse_expression(t, last);
+                        if (t != t2)
+                        {
+                            __node* op2 = __root_;
+                            const char* t3 = __parse_expression(t2, last);
+                            if (t3 != t2)
+                            {
+                                if (__make<__operator_conditional>(op1, op2, __root_))
+                                {
+                                    *type = 3;
+                                    first = t3;
+                                }
+                            }
+                        }
+                    }
+                }
+                else
+                {
+                    if (__make<__operator_conditional>())
+                        first += 2;
+                }
+            }
+            break;
+        case 'r':
+            switch (first[1])
+            {
+            case 'm':
+                // %
+                if (type)
+                {
+                    const char* t = __parse_expression(first+2, last);
+                    if (t != first+2)
+                    {
+                        __node* op1 = __root_;
+                        const char* t2 = __parse_expression(t, last);
+                        if (t != t2)
+                        {
+                            if (__make<__operator_mod>(op1, __root_))
+                            {
+                                *type = 2;
+                                first = t2;
+                            }
+                        }
+                    }
+                }
+                else
+                {
+                    if (__make<__operator_mod>())
+                        first += 2;
+                }
+                break;
+            case 'M':
+                // %=
+                if (type)
+                {
+                    const char* t = __parse_expression(first+2, last);
+                    if (t != first+2)
+                    {
+                        __node* op1 = __root_;
+                        const char* t2 = __parse_expression(t, last);
+                        if (t != t2)
+                        {
+                            if (__make<__operator_mod_equal>(op1, __root_))
+                            {
+                                *type = 2;
+                                first = t2;
+                            }
+                        }
+                    }
+                }
+                else
+                {
+                    if (__make<__operator_mod_equal>())
+                        first += 2;
+                }
+                break;
+            case 's':
+                // >>
+                if (type)
+                {
+                    const char* t = __parse_expression(first+2, last);
+                    if (t != first+2)
+                    {
+                        __node* op1 = __root_;
+                        const char* t2 = __parse_expression(t, last);
+                        if (t != t2)
+                        {
+                            if (__make<__operator_right_shift>(op1, __root_))
+                            {
+                                *type = 2;
+                                first = t2;
+                            }
+                        }
+                    }
+                }
+                else
+                {
+                    if (__make<__operator_right_shift>())
+                        first += 2;
+                }
+                break;
+            case 'S':
+                // >>=
+                if (type)
+                {
+                    const char* t = __parse_expression(first+2, last);
+                    if (t != first+2)
+                    {
+                        __node* op1 = __root_;
+                        const char* t2 = __parse_expression(t, last);
+                        if (t != t2)
+                        {
+                            if (__make<__operator_right_shift_equal>(op1, __root_))
+                            {
+                                *type = 2;
+                                first = t2;
+                            }
+                        }
+                    }
+                }
+                else
+                {
+                    if (__make<__operator_right_shift_equal>())
+                        first += 2;
+                }
+                break;
+            }
+            break;
+        case 's':
+            switch (first[1])
+            {
+            case 't':
+                // sizeof (a type)
+                if (type)
+                {
+                    const char* t = __parse_expression(first+2, last);
+                    if (t != first+2)
+                    {
+                        if (__make<__operator_sizeof_type>(__root_))
+                        {
+                            *type = -1;
+                            first = t;
+                        }
+                    }
+                }
+                else
+                {
+                    if (__make<__operator_sizeof_type>())
+                        first += 2;
+                }
+                break;
+            case 'z':
+                // sizeof (an expression)
+                if (type)
+                {
+                    const char* t = __parse_expression(first+2, last);
+                    if (t != first+2)
+                    {
+                        if (__make<__operator_sizeof_expression>(__root_))
+                        {
+                            *type = -1;
+                            first = t;
+                        }
+                    }
+                }
+                else
+                {
+                    if (__make<__operator_sizeof_expression>())
+                        first += 2;
+                }
+                break;
+            }
+            break;
+        }
+    }
+    return first;
+}
+
+// <source-name> ::= <positive length number> <identifier>
+
+const char*
+__demangle_tree::__parse_source_name(const char* first, const char* last)
+{
+    if (first != last)
+    {
+        char c = *first;
+        if ('1' <= c && c <= '9' && first+1 != last)
+        {
+            const char* t = first+1;
+            size_t n = static_cast<size_t>(c - '0');
+            for (c = *t; '0' <= c && c <= '9'; c = *t)
+            {
+                n = n * 10 + static_cast<size_t>(c - '0');
+                if (++t == last)
+                    return first;
+            }
+            if (static_cast<size_t>(last - t) >= n && __make<__source_name>(t, n))
+                first = t + n;
+        }
+    }
+    return first;
+}
+
+// <unqualified-name> ::= <operator-name>
+//                    ::= <ctor-dtor-name>
+//                    ::= <source-name>   
+//                    ::= <unnamed-type-name>
+
+const char*
+__demangle_tree::__parse_unqualified_name(const char* first, const char* last)
+{
+    const char* t = __parse_source_name(first, last);
+    if (t == first)
+    {
+        t = __parse_ctor_dtor_name(first, last);
+        if (t == first)
+        {
+            t = __parse_operator_name(first, last);
+            if (t == first)
+                first = __parse_unnamed_type_name(first, last);
+            else
+                first = t;
+        }
+        else
+            first = t;
+    }
+    else
+        first = t;
+    return first;
+}
+
+// <unscoped-name> ::= <unqualified-name>
+//                 ::= St <unqualified-name>   # ::std::
+// extension       ::= StL<unqualified-name>
+
+const char*
+__demangle_tree::__parse_unscoped_name(const char* first, const char* last)
+{
+    if (last - first >= 2)
+    {
+        const char* t0 = first;
+        if (first[0] == 'S' && first[1] == 't')
+        {
+            t0 += 2;
+            if (t0 != last && *t0 == 'L')
+                ++t0;
+        }
+        const char* t1 = __parse_unqualified_name(t0, last);
+        if (t1 != t0)
+        {
+            if (t0 != first)
+            {
+                __node* name = __root_;
+                if (__make<__std_qualified_name>())
+                {
+                    if (__make<__nested_delimeter>(__root_, name))
+                        first = t1;
+                }
+            }
+            else
+                first = t1;
+        }
+    }
+    return first;
+}
+
+// <nested-name> ::= N [<CV-qualifiers>] <prefix> <unqualified-name> E
+//               ::= N [<CV-qualifiers>] <template-prefix> <template-args> E
+// 
+// <prefix> ::= <prefix> <unqualified-name>
+//          ::= <template-prefix> <template-args>
+//          ::= <template-param>
+//          ::= <decltype>
+//          ::= # empty
+//          ::= <substitution>
+//          ::= <prefix> <data-member-prefix>
+//  extension ::= L
+// 
+// <template-prefix> ::= <prefix> <template unqualified-name>
+//                   ::= <template-param>
+//                   ::= <substitution>
+
+const char*
+__demangle_tree::__parse_nested_name(const char* first, const char* last)
+{
+    if (first != last && *first == 'N')
+    {
+        unsigned cv = 0;
+        const char* t0 = __parse_cv_qualifiers(first+1, last, cv, true);
+        __node* prev = NULL;
+        if (last - t0 >= 2 && t0[0] == 'S' && t0[1] == 't')
+        {
+            t0 += 2;
+            if (!__make<__std_qualified_name>())
+                return first;
+            prev = __root_;
+        }
+        while (t0 != last)
+        {
+            bool can_sub = true;
+            bool make_nested = true;
+            const char* t1 = NULL;
+            switch (*t0)
+            {
+            case '1':
+            case '2':
+            case '3':
+            case '4':
+            case '5':
+            case '6':
+            case '7':
+            case '8':
+            case '9':
+                t1 = __parse_source_name(t0, last);
+                if (t1 == t0 || t1 == last)
+                    return first;
+                if (*t1 == 'M')
+                {
+                    // This is a data-member-prefix
+                    ++t1;
+                }
+                else if (*t1 == 'I')
+                {
+                    // has following <template-args>
+                    if (prev)
+                    {
+                        if (!__make<__nested_delimeter>(prev, __root_))
+                            return first;
+                        make_nested = false;
+                    }
+                    if (__sub_end_ == __sub_cap_)
+                    {
+                        __status_ = memory_alloc_failure;
+                        return first;
+                    }
+                    else
+                        *__sub_end_++ = __root_;
+                    const char* t2 = __parse_template_args(t1, last);
+                    if (t2 == t1)
+                        return first;
+                    t1 = t2;
+                }
+                break;
+            case 'D':
+                if (t0+1 != last && (t0[1] == 't' || t0[1] == 'T'))
+                {
+                    t1 = __parse_decltype(t0, last);
+                    break;
+                }
+                // check for Dt, DT here, else drop through
+            case 'C':
+                t1 = __parse_ctor_dtor_name(t0, last);
+                if (t1 == t0 || t1 == last)
+                    return first;
+                if (*t1 == 'I')
+                {
+                    // has following <template-args>
+                    if (prev)
+                    {
+                        if (!__make<__nested_delimeter>(prev, __root_))
+                            return first;
+                        make_nested = false;
+                    }
+                    if (__sub_end_ == __sub_cap_)
+                    {
+                        __status_ = memory_alloc_failure;
+                        return first;
+                    }
+                    else
+                        *__sub_end_++ = __root_;
+                    const char* t2 = __parse_template_args(t1, last);
+                    if (t2 == t1)
+                        return first;
+                    t1 = t2;
+                }
+                break;
+            case 'U':
+                t1 = __parse_unnamed_type_name(t0, last);
+                if (t1 == t0 || t1 == last)
+                  return first;
+                break;
+            case 'T':
+                t1 = __parse_template_param(t0, last);
+                if (t1 == t0 || t1 == last)
+                    return first;
+                if (*t1 == 'I')
+                {
+                    // has following <template-args>
+                    if (prev)
+                    {
+                        if (!__make<__nested_delimeter>(prev, __root_))
+                            return first;
+                        make_nested = false;
+                    }
+                    if (__sub_end_ == __sub_cap_)
+                    {
+                        __status_ = memory_alloc_failure;
+                        return first;
+                    }
+                    else
+                        *__sub_end_++ = __root_;
+                    const char* t2 = __parse_template_args(t1, last);
+                    if (t2 == t1)
+                        return first;
+                    t1 = t2;
+                }
+                break;
+            case 'S':
+                t1 = __parse_substitution(t0, last);
+               if (t1 == t0 || t1 == last)
+                    return first;
+                if (*t1 == 'I')
+                {
+                    const char* t2 = __parse_template_args(t1, last);
+                    if (t2 == t1)
+                        return first;
+                    t1 = t2;
+                }
+                else
+                    can_sub = false;
+                break;
+            case 'L':
+                // extension: ignore L here
+                ++t0;
+                continue;
+            default:
+                t1 = __parse_operator_name(t0, last);
+                if (t1 == t0 || t1 == last)
+                    return first;
+                if (*t1 == 'I')
+                {
+                    // has following <template-args>
+                    if (prev)
+                    {
+                        if (!__make<__nested_delimeter>(prev, __root_))
+                            return first;
+                        make_nested = false;
+                    }
+                    if (__sub_end_ == __sub_cap_)
+                    {
+                        __status_ = memory_alloc_failure;
+                        return first;
+                    }
+                    else
+                        *__sub_end_++ = __root_;
+                    const char* t2 = __parse_template_args(t1, last);
+                    if (t2 == t1)
+                        return first;
+                    t1 = t2;
+                }
+                break;
+            }
+            if (t1 == t0 || t1 == last)
+                return first;
+            if (prev && make_nested)
+            {
+                if (!__make<__nested_delimeter>(prev, __root_))
+                    return first;
+                can_sub = true;
+            }
+            if (can_sub && *t1 != 'E')
+            {
+                if (__sub_end_ == __sub_cap_)
+                {
+                    __status_ = memory_alloc_failure;
+                    return first;
+                }
+                else
+                    *__sub_end_++ = __root_;
+            }
+            if (*t1 == 'E')
+            {
+                if (cv != 0)
+                {
+                    if (!__make<__cv_qualifiers>(cv, __root_))
+                        return first;
+                }
+                first = t1+1;
+                break;
+            }
+            prev = __root_;
+            t0 = t1;
+        }
+    }
+    return first;
+}
+
+// <template-arg> ::= <type>                                             # type or template
+//                ::= X <expression> E                                   # expression
+//                ::= <expr-primary>                                     # simple expressions
+//                ::= J <template-arg>* E                                # argument pack
+//                ::= LZ <encoding> E                                    # extension
+
+const char*
+__demangle_tree::__parse_template_arg(const char* first, const char* last)
+{
+    if (first != last)
+    {
+        const char* t;
+        switch (*first)
+        {
+        case 'X':
+            t = __parse_expression(first+1, last);
+            if (t != first+1)
+            {
+                if (t != last && *t == 'E')
+                    first = t+1;
+            }
+            break;
+        case 'J':
+            t = first+1;
+            if (t == last)
+                return first;
+            if (*t == 'E')
+            {
+                if (__make<__list>((__node*)0))
+                    first = t+1;
+            }
+            else
+            {
+                __node* list = NULL;
+                __node* prev = NULL;
+                do
+                {
+                    const char* t2 = __parse_template_arg(t, last);
+                    if (t2 == t || !__make<__list>(__root_))
+                        return first;
+                    if (list == 0)
+                        list = __root_;
+                    if (prev)
+                    {
+                        prev->__right_ = __root_;
+                        __root_->__size_ = prev->__size_ + 1;
+                    }
+                    prev = __root_;
+                    t = t2;
+                } while (t != last && *t != 'E');
+                first = t+1;
+                __root_ = list;
+            }
+            break;
+        case 'L':
+            // <expr-primary> or LZ <encoding> E
+            if (first+1 != last && first[1] == 'Z')
+            {
+                t = __parse_encoding(first+2, last);
+                if (t != first+2 && t != last && *t == 'E')
+                    first = t+1;
+            }
+            else
+                first = __parse_expr_primary(first, last);
+            break;
+        default:
+            // <type>
+            first = __parse_type(first, last);
+            break;
+        }
+    }
+    return first;
+}
+
+// <template-args> ::= I <template-arg>* E
+//     extension, the abi says <template-arg>+
+
+const char*
+__demangle_tree::__parse_template_args(const char* first, const char* last)
+{
+    if (last - first >= 2 && *first == 'I')
+    {
+        __node* args = NULL;
+        __node* prev = NULL;
+        __node* name = __root_;
+        if (__tag_templates_)
+            __t_end_ = __t_begin_;
+        const char* t = first+1;
+        while (*t != 'E')
+        {
+            bool prev_tag_templates = __tag_templates_;
+            __node** prev_t_begin = __t_begin_;
+            __node** prev_t_end = __t_end_;
+            if (__tag_templates_)
+                __t_begin_ = __t_end_;
+            const char* t2 = __parse_template_arg(t, last);
+            if (prev_tag_templates)
+            {
+                __tag_templates_ = prev_tag_templates;
+                __t_begin_ = prev_t_begin;
+                __t_end_ = prev_t_end;
+            }
+            if (t2 == t || t2 == last)
+                break;
+            if (!__make<__list>(__root_))
+                return first;
+            if (args == 0)
+                args = __root_;
+            if (prev)
+            {
+                prev->__right_ = __root_;
+                __root_->__size_ = prev->__size_ + 1;
+            }
+            prev = __root_;
+            if (__tag_templates_)
+            {
+                if (__t_end_ == __t_cap_)
+                {
+                    __status_ = memory_alloc_failure;
+                    return first;
+                }
+                if (__root_->__left_)
+                    *__t_end_++ = __root_->__left_;
+                else
+                    *__t_end_++ = __root_;
+            }
+            t = t2;
+        }
+        if (t != last && *t == 'E')
+        {
+            if (__make<__template_args>(name, args))
+                first = t+1;
+        }
+    }
+    return first;
+}
+
+// <substitution> ::= S <seq-id> _
+//                ::= S_
+// <substitution> ::= Sa # ::std::allocator
+// <substitution> ::= Sb # ::std::basic_string
+// <substitution> ::= Ss # ::std::basic_string < char,
+//                                               ::std::char_traits<char>,
+//                                               ::std::allocator<char> >
+// <substitution> ::= Si # ::std::basic_istream<char,  std::char_traits<char> >
+// <substitution> ::= So # ::std::basic_ostream<char,  std::char_traits<char> >
+// <substitution> ::= Sd # ::std::basic_iostream<char, std::char_traits<char> >
+
+const char*
+__demangle_tree::__parse_substitution(const char* first, const char* last)
+{
+    if (last - first >= 2)
+    {
+        if (*first == 'S')
+        {
+            switch (first[1])
+            {
+            case 'a':
+                if (__make<__sub_allocator>())
+                     first += 2;
+                break;
+            case 'b':
+                if (__make<__sub_basic_string>())
+                     first += 2;
+                break;
+            case 's':
+                if (__make<__sub_string>())
+                     first += 2;
+                break;
+            case 'i':
+                if (__make<__sub_istream>())
+                     first += 2;
+                break;
+            case 'o':
+                if (__make<__sub_ostream>())
+                     first += 2;
+                break;
+            case 'd':
+                if (__make<__sub_iostream>())
+                     first += 2;
+                break;
+            case '_':
+                if (__sub_begin_ != __sub_end_)
+                {
+                    if (__make<__sub>(*__sub_begin_))
+                        first += 2;
+                }
+                break;
+            default:
+                if (isdigit(first[1]) || isupper(first[1]))
+                {
+                    size_t sub = 0;
+                    const char* t = first+1;
+                    if (isdigit(*t))
+                        sub = static_cast<size_t>(*t - '0');
+                    else
+                        sub = static_cast<size_t>(*t - 'A') + 10;
+                    for (++t; t != last && (isdigit(*t) || isupper(*t)); ++t)
+                    {
+                        sub *= 36;
+                        if (isdigit(*t))
+                            sub += static_cast<size_t>(*t - '0');
+                        else
+                            sub += static_cast<size_t>(*t - 'A') + 10;
+                    }
+                    if (t == last || *t != '_')
+                        return first;
+                    ++sub;
+                    if (sub < static_cast<size_t>(__sub_end_ - __sub_begin_))
+                    {
+                        if (__make<__sub>(__sub_begin_[sub]))
+                            first = t+1;
+                    }
+                }
+                break;
+            }
+        }
+    }
+    return first;
+}
+
+// <name> ::= <nested-name>
+//        ::= <local-name> # See Scope Encoding below
+//        ::= <unscoped-template-name> <template-args>
+//        ::= <unscoped-name>
+
+const char*
+__demangle_tree::__parse_name(const char* first, const char* last)
+{
+    if (first != last)
+    {
+        const char* t0 = first;
+        // extension: ignore L here
+        if (*t0 == 'L')
+            ++t0;
+        const char* t = __parse_nested_name(t0, last);
+        if (t == t0)
+        {
+            t = __parse_local_name(t0, last);
+            if (t == t0)
+            {
+                // not <nested-name> nor <local-name>
+                // Try to parse <unscoped-template-name> <template-args> or
+                //   <unscoped-name> which are nearly ambiguous.
+                //   This logic occurs nowhere else.
+                if (last - t0 >= 2)
+                {
+                    if (t0[0] == 'S' && (t0[1] == '_'   ||
+                                            isdigit(t0[1]) ||
+                                            isupper(t0[1]) ||
+                                            t0[1] == 'a'   ||
+                                            t0[1] == 'b'))
+                    {
+                        t = __parse_substitution(t0, last);
+                        if (t != t0)
+                        {
+                            const char* t2 = __parse_template_args(t, last);
+                            if (t2 != t)
+                                first = t2;
+                        }
+                    }
+                    else  // Not a substitution, except maybe St
+                    {
+                        t = __parse_unscoped_name(t0, last);
+                        if (t != t0)
+                        {
+                            // unscoped-name might be <unscoped-template-name>
+                            if (t != last && *t == 'I')
+                            {
+                                if (__sub_end_ == __sub_cap_)
+                                {
+                                    __status_ = memory_alloc_failure;
+                                    return first;
+                                }
+                                *__sub_end_++ = __root_;
+                                const char* t2 = __parse_template_args(t, last);
+                                if (t2 != t)
+                                    first = t2;
+                            }
+                            else
+                            {
+                                // <unscoped-name>
+                                first = t;
+                            }
+                        }
+                    }
+                }
+            }
+            else
+                first = t;
+        }
+        else
+            first = t;
+    }
+    return first;
+}
+
+// extension
+// <dot-suffix> := .<anything and everything>
+
+const char*
+__demangle_tree::__parse_dot_suffix(const char* first, const char* last)
+{
+    if (first != last && *first == '.')
+    {
+        if (__make<__dot_suffix>(__root_, first, static_cast<size_t>(last-first)))
+            first = last;
+    }
+    return first;
+}
+
+// <encoding> ::= <function name> <bare-function-type>
+//            ::= <data name>
+//            ::= <special-name>
+
+const char*
+__demangle_tree::__parse_encoding(const char* first, const char* last)
+{
+    const char* t = __parse_name(first, last);
+    if (t != first)
+    {
+        if (t != last && *t != 'E' && *t != '.')
+        {
+            __node* name = __root_;
+            bool has_return = name->ends_with_template(true) &&
+                             !name->is_ctor_dtor_conv();
+            __node* ret = NULL;
+            const char* t2;
+            bool prev_tag_templates = __tag_templates_;
+            __tag_templates_ = false;
+            if (has_return)
+            {
+                t2 = __parse_type(t, last);
+                if (t2 != t)
+                {
+                    ret = __root_;
+                    t = t2;
+                }
+                else
+                    return first;
+            }
+            t2 = __parse_bare_function_type(t, last);
+            if (t2 != t)
+            {
+                if (dynamic_cast<__void*>(__root_->__left_) != NULL)
+                    __root_->__left_ = NULL;
+                if (__make<__function_signature>(ret, __root_))
+                {
+                    __node* cv = name->extract_cv(name);
+                    if (__make<__function>(name, __root_))
+                    {
+                        if (cv)
+                        {
+                            cv->__left_ = __root_;
+                            cv->__size_ <<= 5;
+                            __root_ = cv;
+                        }
+                        first = t2;
+                    }
+                }
+            }
+            __tag_templates_ = prev_tag_templates;
+        }
+        else
+            first = t;
+    }
+    else
+        first = __parse_special_name(first, last);
+    return first;
+}
+
+// <mangled-name> ::= _Z<encoding>
+//                ::= <type>
+
+void
+__demangle_tree::__parse()
+{
+    if (__mangled_name_begin_ == __mangled_name_end_)
+    {
+        __status_ = invalid_mangled_name;
+        return;
+    }
+    const char* t = NULL;
+    if (__mangled_name_end_ - __mangled_name_begin_ >= 2 &&
+                         __mangled_name_begin_[0] == '_' &&
+                         __mangled_name_begin_[1] == 'Z')
+    {
+        t = __parse_encoding(__mangled_name_begin_+2, __mangled_name_end_);
+        if (t != __mangled_name_begin_+2 && t != __mangled_name_end_ && *t == '.')
+            t = __parse_dot_suffix(t, __mangled_name_end_);
+    }
+    else
+        t = __parse_type(__mangled_name_begin_, __mangled_name_end_);
+    if (t == __mangled_name_end_ && __root_)
+    {
+        if (__fix_forward_references_)
+        {
+            if (__root_->fix_forward_references(__t_begin_, __t_end_))
+               __status_ = success;
+        }
+        else
+           __status_ = success;
+    }
+}
+
+__demangle_tree
+__demangle(const char* mangled_name, char* buf, size_t bs)
+{
+    __demangle_tree t(mangled_name, buf, bs);
+    if (t.__status() == invalid_mangled_name)
+        t.__parse();
+    return t;
+}
+
+__demangle_tree
+__demangle(const char* mangled_name)
+{
+    return __demangle(mangled_name, 0, 0);
+}
+
+char*
+__demangle(__demangle_tree dmg_tree, char* buf, size_t* n, int* status)
+{
+    if (dmg_tree.__status() != success)
+    {
+        if (status)
+            *status = dmg_tree.__status();
+        return NULL;
+    }
+#ifdef DEBUGGING
+display(dmg_tree.__root_);
+printf("\n");
+#endif
+    const size_t bs = buf == NULL ? 0 : *n;
+    ptrdiff_t sm = dmg_tree.__mangled_name_end_ - dmg_tree.__mangled_name_begin_;
+    ptrdiff_t est = sm + 60 * (
+                                (dmg_tree.__node_end_ - dmg_tree.__node_begin_) +
+                                (dmg_tree.__sub_end_ - dmg_tree.__sub_begin_) +
+                                (dmg_tree.__t_end_ - dmg_tree.__t_begin_));
+    const unsigned N = 4096;
+    char tmp[N];
+    ptrdiff_t s;
+    if (static_cast<size_t>(est) <= bs)
+    {
+        char* e = dmg_tree.__get_demangled_name(buf);
+        *e++ = '\0';
+        s = e - buf;
+    }
+    else if (static_cast<size_t>(est) <= N)
+    {
+        char* e = dmg_tree.__get_demangled_name(tmp);
+        *e++ = '\0';
+        s = e - tmp;
+    }
+    else
+        s = static_cast<ptrdiff_t>(dmg_tree.size() + 1);
+    if (static_cast<size_t>(s) > bs)
+    {
+        buf = static_cast<char*>(realloc(buf, static_cast<size_t>(s)));
+        if (buf == NULL)
+        {
+            if (status)
+                *status = memory_alloc_failure;
+            return NULL;
+        }
+        if (n)
+            *n = static_cast<size_t>(s);
+    }
+    if (static_cast<size_t>(est) > bs)
+    {
+        if (static_cast<size_t>(est) <= N)
+            strncpy(buf, tmp, static_cast<size_t>(s));
+        else
+            *dmg_tree.__get_demangled_name(buf) = '\0';
+    }
+    if (status)
+        *status = success;
+    return buf;
+}
+
+}  // __libcxxabi
+
+#pragma GCC visibility pop
+#pragma GCC visibility push(default)
+
+//extern "C"
+//{
+
+char*
+__cxa_demangle(const char* mangled_name, char* buf, size_t* n, int* status)
+{
+    if (mangled_name == NULL || (buf != NULL && n == NULL))
+    {
+        if (status)
+            *status = __libcxxabi::invalid_args;
+        return NULL;
+    }
+    const size_t bs = 4 * 1024;
+    __attribute((aligned(16))) char static_buf[bs];
+
+    buf = __libcxxabi::__demangle(__libcxxabi::__demangle(mangled_name,
+                                                          static_buf, bs),
+                                  buf, n, status);
+    return buf;
+}
+
+//}  // extern "C"
+
+}  // lldb_cxxabiv1





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