[llvm] r328085 - Revert layering changes
Jonas Devlieghere via llvm-commits
llvm-commits at lists.llvm.org
Wed Mar 21 03:35:09 PDT 2018
Author: jdevlieghere
Date: Wed Mar 21 03:35:09 2018
New Revision: 328085
URL: http://llvm.org/viewvc/llvm-project?rev=328085&view=rev
Log:
Revert layering changes
This reverts:
r328072 "Move Compiler.h from Support to Demangler to fix layering."
r328073 "Fix the actual user of DataTypes.h in llvm-c to avoid the circular dependency"
Failing bots:
http://green.lab.llvm.org/green/job/clang-stage2-coverage-R/
http://green.lab.llvm.org/green/job/clang-stage2-configure-Rlto/
Removed:
llvm/trunk/include/llvm/Demangle/Compiler.h
Modified:
llvm/trunk/include/llvm-c/Support.h
llvm/trunk/include/llvm/Support/Compiler.h
llvm/trunk/lib/Demangle/ItaniumDemangle.cpp
Modified: llvm/trunk/include/llvm-c/Support.h
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/include/llvm-c/Support.h?rev=328085&r1=328084&r2=328085&view=diff
==============================================================================
--- llvm/trunk/include/llvm-c/Support.h (original)
+++ llvm/trunk/include/llvm-c/Support.h Wed Mar 21 03:35:09 2018
@@ -14,8 +14,8 @@
#ifndef LLVM_C_SUPPORT_H
#define LLVM_C_SUPPORT_H
-#include "llvm-c/DataTypes.h"
#include "llvm-c/Types.h"
+#include "llvm/Support/DataTypes.h"
#ifdef __cplusplus
extern "C" {
Removed: llvm/trunk/include/llvm/Demangle/Compiler.h
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/include/llvm/Demangle/Compiler.h?rev=328084&view=auto
==============================================================================
--- llvm/trunk/include/llvm/Demangle/Compiler.h (original)
+++ llvm/trunk/include/llvm/Demangle/Compiler.h (removed)
@@ -1,506 +0,0 @@
-//===-- llvm/Demangle/Compiler.h - Compiler abstraction support -*- C++ -*-===//
-//
-// The LLVM Compiler Infrastructure
-//
-// This file is distributed under the University of Illinois Open Source
-// License. See LICENSE.TXT for details.
-//
-//===----------------------------------------------------------------------===//
-//
-// This file defines several macros, based on the current compiler. This allows
-// use of compiler-specific features in a way that remains portable.
-//
-//===----------------------------------------------------------------------===//
-
-#ifndef LLVM_SUPPORT_COMPILER_H
-#define LLVM_SUPPORT_COMPILER_H
-
-#include "llvm/Config/llvm-config.h"
-
-#if defined(_MSC_VER)
-#include <sal.h>
-#endif
-
-#ifndef __has_feature
-# define __has_feature(x) 0
-#endif
-
-#ifndef __has_extension
-# define __has_extension(x) 0
-#endif
-
-#ifndef __has_attribute
-# define __has_attribute(x) 0
-#endif
-
-#ifndef __has_cpp_attribute
-# define __has_cpp_attribute(x) 0
-#endif
-
-#ifndef __has_builtin
-# define __has_builtin(x) 0
-#endif
-
-/// \macro LLVM_GNUC_PREREQ
-/// \brief Extend the default __GNUC_PREREQ even if glibc's features.h isn't
-/// available.
-#ifndef LLVM_GNUC_PREREQ
-# if defined(__GNUC__) && defined(__GNUC_MINOR__) && defined(__GNUC_PATCHLEVEL__)
-# define LLVM_GNUC_PREREQ(maj, min, patch) \
- ((__GNUC__ << 20) + (__GNUC_MINOR__ << 10) + __GNUC_PATCHLEVEL__ >= \
- ((maj) << 20) + ((min) << 10) + (patch))
-# elif defined(__GNUC__) && defined(__GNUC_MINOR__)
-# define LLVM_GNUC_PREREQ(maj, min, patch) \
- ((__GNUC__ << 20) + (__GNUC_MINOR__ << 10) >= ((maj) << 20) + ((min) << 10))
-# else
-# define LLVM_GNUC_PREREQ(maj, min, patch) 0
-# endif
-#endif
-
-/// \macro LLVM_MSC_PREREQ
-/// \brief Is the compiler MSVC of at least the specified version?
-/// The common \param version values to check for are:
-/// * 1900: Microsoft Visual Studio 2015 / 14.0
-#ifdef _MSC_VER
-#define LLVM_MSC_PREREQ(version) (_MSC_VER >= (version))
-
-// We require at least MSVC 2015.
-#if !LLVM_MSC_PREREQ(1900)
-#error LLVM requires at least MSVC 2015.
-#endif
-
-#else
-#define LLVM_MSC_PREREQ(version) 0
-#endif
-
-/// \brief Does the compiler support ref-qualifiers for *this?
-///
-/// Sadly, this is separate from just rvalue reference support because GCC
-/// and MSVC implemented this later than everything else.
-#if __has_feature(cxx_rvalue_references) || LLVM_GNUC_PREREQ(4, 8, 1)
-#define LLVM_HAS_RVALUE_REFERENCE_THIS 1
-#else
-#define LLVM_HAS_RVALUE_REFERENCE_THIS 0
-#endif
-
-/// Expands to '&' if ref-qualifiers for *this are supported.
-///
-/// This can be used to provide lvalue/rvalue overrides of member functions.
-/// The rvalue override should be guarded by LLVM_HAS_RVALUE_REFERENCE_THIS
-#if LLVM_HAS_RVALUE_REFERENCE_THIS
-#define LLVM_LVALUE_FUNCTION &
-#else
-#define LLVM_LVALUE_FUNCTION
-#endif
-
-/// LLVM_LIBRARY_VISIBILITY - If a class marked with this attribute is linked
-/// into a shared library, then the class should be private to the library and
-/// not accessible from outside it. Can also be used to mark variables and
-/// functions, making them private to any shared library they are linked into.
-/// On PE/COFF targets, library visibility is the default, so this isn't needed.
-#if (__has_attribute(visibility) || LLVM_GNUC_PREREQ(4, 0, 0)) && \
- !defined(__MINGW32__) && !defined(__CYGWIN__) && !defined(LLVM_ON_WIN32)
-#define LLVM_LIBRARY_VISIBILITY __attribute__ ((visibility("hidden")))
-#else
-#define LLVM_LIBRARY_VISIBILITY
-#endif
-
-#if defined(__GNUC__)
-#define LLVM_PREFETCH(addr, rw, locality) __builtin_prefetch(addr, rw, locality)
-#else
-#define LLVM_PREFETCH(addr, rw, locality)
-#endif
-
-#if __has_attribute(used) || LLVM_GNUC_PREREQ(3, 1, 0)
-#define LLVM_ATTRIBUTE_USED __attribute__((__used__))
-#else
-#define LLVM_ATTRIBUTE_USED
-#endif
-
-/// LLVM_NODISCARD - Warn if a type or return value is discarded.
-#if __cplusplus > 201402L && __has_cpp_attribute(nodiscard)
-#define LLVM_NODISCARD [[nodiscard]]
-#elif !__cplusplus
-// Workaround for llvm.org/PR23435, since clang 3.6 and below emit a spurious
-// error when __has_cpp_attribute is given a scoped attribute in C mode.
-#define LLVM_NODISCARD
-#elif __has_cpp_attribute(clang::warn_unused_result)
-#define LLVM_NODISCARD [[clang::warn_unused_result]]
-#else
-#define LLVM_NODISCARD
-#endif
-
-// Some compilers warn about unused functions. When a function is sometimes
-// used or not depending on build settings (e.g. a function only called from
-// within "assert"), this attribute can be used to suppress such warnings.
-//
-// However, it shouldn't be used for unused *variables*, as those have a much
-// more portable solution:
-// (void)unused_var_name;
-// Prefer cast-to-void wherever it is sufficient.
-#if __has_attribute(unused) || LLVM_GNUC_PREREQ(3, 1, 0)
-#define LLVM_ATTRIBUTE_UNUSED __attribute__((__unused__))
-#else
-#define LLVM_ATTRIBUTE_UNUSED
-#endif
-
-// FIXME: Provide this for PE/COFF targets.
-#if (__has_attribute(weak) || LLVM_GNUC_PREREQ(4, 0, 0)) && \
- (!defined(__MINGW32__) && !defined(__CYGWIN__) && !defined(LLVM_ON_WIN32))
-#define LLVM_ATTRIBUTE_WEAK __attribute__((__weak__))
-#else
-#define LLVM_ATTRIBUTE_WEAK
-#endif
-
-// Prior to clang 3.2, clang did not accept any spelling of
-// __has_attribute(const), so assume it is supported.
-#if defined(__clang__) || defined(__GNUC__)
-// aka 'CONST' but following LLVM Conventions.
-#define LLVM_READNONE __attribute__((__const__))
-#else
-#define LLVM_READNONE
-#endif
-
-#if __has_attribute(pure) || defined(__GNUC__)
-// aka 'PURE' but following LLVM Conventions.
-#define LLVM_READONLY __attribute__((__pure__))
-#else
-#define LLVM_READONLY
-#endif
-
-#if __has_builtin(__builtin_expect) || LLVM_GNUC_PREREQ(4, 0, 0)
-#define LLVM_LIKELY(EXPR) __builtin_expect((bool)(EXPR), true)
-#define LLVM_UNLIKELY(EXPR) __builtin_expect((bool)(EXPR), false)
-#else
-#define LLVM_LIKELY(EXPR) (EXPR)
-#define LLVM_UNLIKELY(EXPR) (EXPR)
-#endif
-
-/// LLVM_ATTRIBUTE_NOINLINE - On compilers where we have a directive to do so,
-/// mark a method "not for inlining".
-#if __has_attribute(noinline) || LLVM_GNUC_PREREQ(3, 4, 0)
-#define LLVM_ATTRIBUTE_NOINLINE __attribute__((noinline))
-#elif defined(_MSC_VER)
-#define LLVM_ATTRIBUTE_NOINLINE __declspec(noinline)
-#else
-#define LLVM_ATTRIBUTE_NOINLINE
-#endif
-
-/// LLVM_ATTRIBUTE_ALWAYS_INLINE - On compilers where we have a directive to do
-/// so, mark a method "always inline" because it is performance sensitive. GCC
-/// 3.4 supported this but is buggy in various cases and produces unimplemented
-/// errors, just use it in GCC 4.0 and later.
-#if __has_attribute(always_inline) || LLVM_GNUC_PREREQ(4, 0, 0)
-#define LLVM_ATTRIBUTE_ALWAYS_INLINE __attribute__((always_inline))
-#elif defined(_MSC_VER)
-#define LLVM_ATTRIBUTE_ALWAYS_INLINE __forceinline
-#else
-#define LLVM_ATTRIBUTE_ALWAYS_INLINE
-#endif
-
-#ifdef __GNUC__
-#define LLVM_ATTRIBUTE_NORETURN __attribute__((noreturn))
-#elif defined(_MSC_VER)
-#define LLVM_ATTRIBUTE_NORETURN __declspec(noreturn)
-#else
-#define LLVM_ATTRIBUTE_NORETURN
-#endif
-
-#if __has_attribute(returns_nonnull) || LLVM_GNUC_PREREQ(4, 9, 0)
-#define LLVM_ATTRIBUTE_RETURNS_NONNULL __attribute__((returns_nonnull))
-#elif defined(_MSC_VER)
-#define LLVM_ATTRIBUTE_RETURNS_NONNULL _Ret_notnull_
-#else
-#define LLVM_ATTRIBUTE_RETURNS_NONNULL
-#endif
-
-/// \macro LLVM_ATTRIBUTE_RETURNS_NOALIAS Used to mark a function as returning a
-/// pointer that does not alias any other valid pointer.
-#ifdef __GNUC__
-#define LLVM_ATTRIBUTE_RETURNS_NOALIAS __attribute__((__malloc__))
-#elif defined(_MSC_VER)
-#define LLVM_ATTRIBUTE_RETURNS_NOALIAS __declspec(restrict)
-#else
-#define LLVM_ATTRIBUTE_RETURNS_NOALIAS
-#endif
-
-/// LLVM_FALLTHROUGH - Mark fallthrough cases in switch statements.
-#if __cplusplus > 201402L && __has_cpp_attribute(fallthrough)
-#define LLVM_FALLTHROUGH [[fallthrough]]
-#elif __has_cpp_attribute(gnu::fallthrough)
-#define LLVM_FALLTHROUGH [[gnu::fallthrough]]
-#elif !__cplusplus
-// Workaround for llvm.org/PR23435, since clang 3.6 and below emit a spurious
-// error when __has_cpp_attribute is given a scoped attribute in C mode.
-#define LLVM_FALLTHROUGH
-#elif __has_cpp_attribute(clang::fallthrough)
-#define LLVM_FALLTHROUGH [[clang::fallthrough]]
-#else
-#define LLVM_FALLTHROUGH
-#endif
-
-/// LLVM_EXTENSION - Support compilers where we have a keyword to suppress
-/// pedantic diagnostics.
-#ifdef __GNUC__
-#define LLVM_EXTENSION __extension__
-#else
-#define LLVM_EXTENSION
-#endif
-
-// LLVM_ATTRIBUTE_DEPRECATED(decl, "message")
-#if __has_feature(attribute_deprecated_with_message)
-# define LLVM_ATTRIBUTE_DEPRECATED(decl, message) \
- decl __attribute__((deprecated(message)))
-#elif defined(__GNUC__)
-# define LLVM_ATTRIBUTE_DEPRECATED(decl, message) \
- decl __attribute__((deprecated))
-#elif defined(_MSC_VER)
-# define LLVM_ATTRIBUTE_DEPRECATED(decl, message) \
- __declspec(deprecated(message)) decl
-#else
-# define LLVM_ATTRIBUTE_DEPRECATED(decl, message) \
- decl
-#endif
-
-/// LLVM_BUILTIN_UNREACHABLE - On compilers which support it, expands
-/// to an expression which states that it is undefined behavior for the
-/// compiler to reach this point. Otherwise is not defined.
-#if __has_builtin(__builtin_unreachable) || LLVM_GNUC_PREREQ(4, 5, 0)
-# define LLVM_BUILTIN_UNREACHABLE __builtin_unreachable()
-#elif defined(_MSC_VER)
-# define LLVM_BUILTIN_UNREACHABLE __assume(false)
-#endif
-
-/// LLVM_BUILTIN_TRAP - On compilers which support it, expands to an expression
-/// which causes the program to exit abnormally.
-#if __has_builtin(__builtin_trap) || LLVM_GNUC_PREREQ(4, 3, 0)
-# define LLVM_BUILTIN_TRAP __builtin_trap()
-#elif defined(_MSC_VER)
-// The __debugbreak intrinsic is supported by MSVC, does not require forward
-// declarations involving platform-specific typedefs (unlike RaiseException),
-// results in a call to vectored exception handlers, and encodes to a short
-// instruction that still causes the trapping behavior we want.
-# define LLVM_BUILTIN_TRAP __debugbreak()
-#else
-# define LLVM_BUILTIN_TRAP *(volatile int*)0x11 = 0
-#endif
-
-/// LLVM_BUILTIN_DEBUGTRAP - On compilers which support it, expands to
-/// an expression which causes the program to break while running
-/// under a debugger.
-#if __has_builtin(__builtin_debugtrap)
-# define LLVM_BUILTIN_DEBUGTRAP __builtin_debugtrap()
-#elif defined(_MSC_VER)
-// The __debugbreak intrinsic is supported by MSVC and breaks while
-// running under the debugger, and also supports invoking a debugger
-// when the OS is configured appropriately.
-# define LLVM_BUILTIN_DEBUGTRAP __debugbreak()
-#else
-// Just continue execution when built with compilers that have no
-// support. This is a debugging aid and not intended to force the
-// program to abort if encountered.
-# define LLVM_BUILTIN_DEBUGTRAP
-#endif
-
-/// \macro LLVM_ASSUME_ALIGNED
-/// \brief Returns a pointer with an assumed alignment.
-#if __has_builtin(__builtin_assume_aligned) || LLVM_GNUC_PREREQ(4, 7, 0)
-# define LLVM_ASSUME_ALIGNED(p, a) __builtin_assume_aligned(p, a)
-#elif defined(LLVM_BUILTIN_UNREACHABLE)
-// As of today, clang does not support __builtin_assume_aligned.
-# define LLVM_ASSUME_ALIGNED(p, a) \
- (((uintptr_t(p) % (a)) == 0) ? (p) : (LLVM_BUILTIN_UNREACHABLE, (p)))
-#else
-# define LLVM_ASSUME_ALIGNED(p, a) (p)
-#endif
-
-/// \macro LLVM_ALIGNAS
-/// \brief Used to specify a minimum alignment for a structure or variable.
-#if __GNUC__ && !__has_feature(cxx_alignas) && !LLVM_GNUC_PREREQ(4, 8, 1)
-# define LLVM_ALIGNAS(x) __attribute__((aligned(x)))
-#else
-# define LLVM_ALIGNAS(x) alignas(x)
-#endif
-
-/// \macro LLVM_PACKED
-/// \brief Used to specify a packed structure.
-/// LLVM_PACKED(
-/// struct A {
-/// int i;
-/// int j;
-/// int k;
-/// long long l;
-/// });
-///
-/// LLVM_PACKED_START
-/// struct B {
-/// int i;
-/// int j;
-/// int k;
-/// long long l;
-/// };
-/// LLVM_PACKED_END
-#ifdef _MSC_VER
-# define LLVM_PACKED(d) __pragma(pack(push, 1)) d __pragma(pack(pop))
-# define LLVM_PACKED_START __pragma(pack(push, 1))
-# define LLVM_PACKED_END __pragma(pack(pop))
-#else
-# define LLVM_PACKED(d) d __attribute__((packed))
-# define LLVM_PACKED_START _Pragma("pack(push, 1)")
-# define LLVM_PACKED_END _Pragma("pack(pop)")
-#endif
-
-/// \macro LLVM_PTR_SIZE
-/// \brief A constant integer equivalent to the value of sizeof(void*).
-/// Generally used in combination with LLVM_ALIGNAS or when doing computation in
-/// the preprocessor.
-#ifdef __SIZEOF_POINTER__
-# define LLVM_PTR_SIZE __SIZEOF_POINTER__
-#elif defined(_WIN64)
-# define LLVM_PTR_SIZE 8
-#elif defined(_WIN32)
-# define LLVM_PTR_SIZE 4
-#elif defined(_MSC_VER)
-# error "could not determine LLVM_PTR_SIZE as a constant int for MSVC"
-#else
-# define LLVM_PTR_SIZE sizeof(void *)
-#endif
-
-/// \macro LLVM_MEMORY_SANITIZER_BUILD
-/// \brief Whether LLVM itself is built with MemorySanitizer instrumentation.
-#if __has_feature(memory_sanitizer)
-# define LLVM_MEMORY_SANITIZER_BUILD 1
-# include <sanitizer/msan_interface.h>
-#else
-# define LLVM_MEMORY_SANITIZER_BUILD 0
-# define __msan_allocated_memory(p, size)
-# define __msan_unpoison(p, size)
-#endif
-
-/// \macro LLVM_ADDRESS_SANITIZER_BUILD
-/// \brief Whether LLVM itself is built with AddressSanitizer instrumentation.
-#if __has_feature(address_sanitizer) || defined(__SANITIZE_ADDRESS__)
-# define LLVM_ADDRESS_SANITIZER_BUILD 1
-# include <sanitizer/asan_interface.h>
-#else
-# define LLVM_ADDRESS_SANITIZER_BUILD 0
-# define __asan_poison_memory_region(p, size)
-# define __asan_unpoison_memory_region(p, size)
-#endif
-
-/// \macro LLVM_THREAD_SANITIZER_BUILD
-/// \brief Whether LLVM itself is built with ThreadSanitizer instrumentation.
-#if __has_feature(thread_sanitizer) || defined(__SANITIZE_THREAD__)
-# define LLVM_THREAD_SANITIZER_BUILD 1
-#else
-# define LLVM_THREAD_SANITIZER_BUILD 0
-#endif
-
-#if LLVM_THREAD_SANITIZER_BUILD
-// Thread Sanitizer is a tool that finds races in code.
-// See http://code.google.com/p/data-race-test/wiki/DynamicAnnotations .
-// tsan detects these exact functions by name.
-#ifdef __cplusplus
-extern "C" {
-#endif
-void AnnotateHappensAfter(const char *file, int line, const volatile void *cv);
-void AnnotateHappensBefore(const char *file, int line, const volatile void *cv);
-void AnnotateIgnoreWritesBegin(const char *file, int line);
-void AnnotateIgnoreWritesEnd(const char *file, int line);
-#ifdef __cplusplus
-}
-#endif
-
-// This marker is used to define a happens-before arc. The race detector will
-// infer an arc from the begin to the end when they share the same pointer
-// argument.
-# define TsanHappensBefore(cv) AnnotateHappensBefore(__FILE__, __LINE__, cv)
-
-// This marker defines the destination of a happens-before arc.
-# define TsanHappensAfter(cv) AnnotateHappensAfter(__FILE__, __LINE__, cv)
-
-// Ignore any races on writes between here and the next TsanIgnoreWritesEnd.
-# define TsanIgnoreWritesBegin() AnnotateIgnoreWritesBegin(__FILE__, __LINE__)
-
-// Resume checking for racy writes.
-# define TsanIgnoreWritesEnd() AnnotateIgnoreWritesEnd(__FILE__, __LINE__)
-#else
-# define TsanHappensBefore(cv)
-# define TsanHappensAfter(cv)
-# define TsanIgnoreWritesBegin()
-# define TsanIgnoreWritesEnd()
-#endif
-
-/// \macro LLVM_NO_SANITIZE
-/// \brief Disable a particular sanitizer for a function.
-#if __has_attribute(no_sanitize)
-#define LLVM_NO_SANITIZE(KIND) __attribute__((no_sanitize(KIND)))
-#else
-#define LLVM_NO_SANITIZE(KIND)
-#endif
-
-/// \brief Mark debug helper function definitions like dump() that should not be
-/// stripped from debug builds.
-/// Note that you should also surround dump() functions with
-/// `#if !defined(NDEBUG) || defined(LLVM_ENABLE_DUMP)` so they do always
-/// get stripped in release builds.
-// FIXME: Move this to a private config.h as it's not usable in public headers.
-#if !defined(NDEBUG) || defined(LLVM_ENABLE_DUMP)
-#define LLVM_DUMP_METHOD LLVM_ATTRIBUTE_NOINLINE LLVM_ATTRIBUTE_USED
-#else
-#define LLVM_DUMP_METHOD LLVM_ATTRIBUTE_NOINLINE
-#endif
-
-/// \macro LLVM_PRETTY_FUNCTION
-/// \brief Gets a user-friendly looking function signature for the current scope
-/// using the best available method on each platform. The exact format of the
-/// resulting string is implementation specific and non-portable, so this should
-/// only be used, for example, for logging or diagnostics.
-#if defined(_MSC_VER)
-#define LLVM_PRETTY_FUNCTION __FUNCSIG__
-#elif defined(__GNUC__) || defined(__clang__)
-#define LLVM_PRETTY_FUNCTION __PRETTY_FUNCTION__
-#else
-#define LLVM_PRETTY_FUNCTION __func__
-#endif
-
-/// \macro LLVM_THREAD_LOCAL
-/// \brief A thread-local storage specifier which can be used with globals,
-/// extern globals, and static globals.
-///
-/// This is essentially an extremely restricted analog to C++11's thread_local
-/// support, and uses that when available. However, it falls back on
-/// platform-specific or vendor-provided extensions when necessary. These
-/// extensions don't support many of the C++11 thread_local's features. You
-/// should only use this for PODs that you can statically initialize to
-/// some constant value. In almost all circumstances this is most appropriate
-/// for use with a pointer, integer, or small aggregation of pointers and
-/// integers.
-#if LLVM_ENABLE_THREADS
-#if __has_feature(cxx_thread_local)
-#define LLVM_THREAD_LOCAL thread_local
-#elif defined(_MSC_VER)
-// MSVC supports this with a __declspec.
-#define LLVM_THREAD_LOCAL __declspec(thread)
-#else
-// Clang, GCC, and other compatible compilers used __thread prior to C++11 and
-// we only need the restricted functionality that provides.
-#define LLVM_THREAD_LOCAL __thread
-#endif
-#else // !LLVM_ENABLE_THREADS
-// If threading is disabled entirely, this compiles to nothing and you get
-// a normal global variable.
-#define LLVM_THREAD_LOCAL
-#endif
-
-/// \macro LLVM_ENABLE_EXCEPTIONS
-/// \brief Whether LLVM is built with exception support.
-#if __has_feature(cxx_exceptions)
-#define LLVM_ENABLE_EXCEPTIONS 1
-#elif defined(__GNUC__) && defined(__EXCEPTIONS)
-#define LLVM_ENABLE_EXCEPTIONS 1
-#elif defined(_MSC_VER) && defined(_CPPUNWIND)
-#define LLVM_ENABLE_EXCEPTIONS 1
-#endif
-
-#endif
Modified: llvm/trunk/include/llvm/Support/Compiler.h
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/include/llvm/Support/Compiler.h?rev=328085&r1=328084&r2=328085&view=diff
==============================================================================
--- llvm/trunk/include/llvm/Support/Compiler.h (original)
+++ llvm/trunk/include/llvm/Support/Compiler.h Wed Mar 21 03:35:09 2018
@@ -7,13 +7,500 @@
//
//===----------------------------------------------------------------------===//
//
-// Due to layering constraints (Support depends on Demangler) this is a thin
-// wrapper around the implementation that lives in llvm-c, though most clients
-// can/should think of this as being provided by Support for simplicity (not
-// many clients are aware of their dependency on Demangler/it's a weird place to
-// own this - but didn't seem to justify splitting Support into "lower support"
-// and "upper support").
+// This file defines several macros, based on the current compiler. This allows
+// use of compiler-specific features in a way that remains portable.
//
//===----------------------------------------------------------------------===//
-#include "llvm/Demangle/Compiler.h"
+#ifndef LLVM_SUPPORT_COMPILER_H
+#define LLVM_SUPPORT_COMPILER_H
+
+#include "llvm/Config/llvm-config.h"
+
+#if defined(_MSC_VER)
+#include <sal.h>
+#endif
+
+#ifndef __has_feature
+# define __has_feature(x) 0
+#endif
+
+#ifndef __has_extension
+# define __has_extension(x) 0
+#endif
+
+#ifndef __has_attribute
+# define __has_attribute(x) 0
+#endif
+
+#ifndef __has_cpp_attribute
+# define __has_cpp_attribute(x) 0
+#endif
+
+#ifndef __has_builtin
+# define __has_builtin(x) 0
+#endif
+
+/// \macro LLVM_GNUC_PREREQ
+/// \brief Extend the default __GNUC_PREREQ even if glibc's features.h isn't
+/// available.
+#ifndef LLVM_GNUC_PREREQ
+# if defined(__GNUC__) && defined(__GNUC_MINOR__) && defined(__GNUC_PATCHLEVEL__)
+# define LLVM_GNUC_PREREQ(maj, min, patch) \
+ ((__GNUC__ << 20) + (__GNUC_MINOR__ << 10) + __GNUC_PATCHLEVEL__ >= \
+ ((maj) << 20) + ((min) << 10) + (patch))
+# elif defined(__GNUC__) && defined(__GNUC_MINOR__)
+# define LLVM_GNUC_PREREQ(maj, min, patch) \
+ ((__GNUC__ << 20) + (__GNUC_MINOR__ << 10) >= ((maj) << 20) + ((min) << 10))
+# else
+# define LLVM_GNUC_PREREQ(maj, min, patch) 0
+# endif
+#endif
+
+/// \macro LLVM_MSC_PREREQ
+/// \brief Is the compiler MSVC of at least the specified version?
+/// The common \param version values to check for are:
+/// * 1900: Microsoft Visual Studio 2015 / 14.0
+#ifdef _MSC_VER
+#define LLVM_MSC_PREREQ(version) (_MSC_VER >= (version))
+
+// We require at least MSVC 2015.
+#if !LLVM_MSC_PREREQ(1900)
+#error LLVM requires at least MSVC 2015.
+#endif
+
+#else
+#define LLVM_MSC_PREREQ(version) 0
+#endif
+
+/// \brief Does the compiler support ref-qualifiers for *this?
+///
+/// Sadly, this is separate from just rvalue reference support because GCC
+/// and MSVC implemented this later than everything else.
+#if __has_feature(cxx_rvalue_references) || LLVM_GNUC_PREREQ(4, 8, 1)
+#define LLVM_HAS_RVALUE_REFERENCE_THIS 1
+#else
+#define LLVM_HAS_RVALUE_REFERENCE_THIS 0
+#endif
+
+/// Expands to '&' if ref-qualifiers for *this are supported.
+///
+/// This can be used to provide lvalue/rvalue overrides of member functions.
+/// The rvalue override should be guarded by LLVM_HAS_RVALUE_REFERENCE_THIS
+#if LLVM_HAS_RVALUE_REFERENCE_THIS
+#define LLVM_LVALUE_FUNCTION &
+#else
+#define LLVM_LVALUE_FUNCTION
+#endif
+
+/// LLVM_LIBRARY_VISIBILITY - If a class marked with this attribute is linked
+/// into a shared library, then the class should be private to the library and
+/// not accessible from outside it. Can also be used to mark variables and
+/// functions, making them private to any shared library they are linked into.
+/// On PE/COFF targets, library visibility is the default, so this isn't needed.
+#if (__has_attribute(visibility) || LLVM_GNUC_PREREQ(4, 0, 0)) && \
+ !defined(__MINGW32__) && !defined(__CYGWIN__) && !defined(LLVM_ON_WIN32)
+#define LLVM_LIBRARY_VISIBILITY __attribute__ ((visibility("hidden")))
+#else
+#define LLVM_LIBRARY_VISIBILITY
+#endif
+
+#if defined(__GNUC__)
+#define LLVM_PREFETCH(addr, rw, locality) __builtin_prefetch(addr, rw, locality)
+#else
+#define LLVM_PREFETCH(addr, rw, locality)
+#endif
+
+#if __has_attribute(used) || LLVM_GNUC_PREREQ(3, 1, 0)
+#define LLVM_ATTRIBUTE_USED __attribute__((__used__))
+#else
+#define LLVM_ATTRIBUTE_USED
+#endif
+
+/// LLVM_NODISCARD - Warn if a type or return value is discarded.
+#if __cplusplus > 201402L && __has_cpp_attribute(nodiscard)
+#define LLVM_NODISCARD [[nodiscard]]
+#elif !__cplusplus
+// Workaround for llvm.org/PR23435, since clang 3.6 and below emit a spurious
+// error when __has_cpp_attribute is given a scoped attribute in C mode.
+#define LLVM_NODISCARD
+#elif __has_cpp_attribute(clang::warn_unused_result)
+#define LLVM_NODISCARD [[clang::warn_unused_result]]
+#else
+#define LLVM_NODISCARD
+#endif
+
+// Some compilers warn about unused functions. When a function is sometimes
+// used or not depending on build settings (e.g. a function only called from
+// within "assert"), this attribute can be used to suppress such warnings.
+//
+// However, it shouldn't be used for unused *variables*, as those have a much
+// more portable solution:
+// (void)unused_var_name;
+// Prefer cast-to-void wherever it is sufficient.
+#if __has_attribute(unused) || LLVM_GNUC_PREREQ(3, 1, 0)
+#define LLVM_ATTRIBUTE_UNUSED __attribute__((__unused__))
+#else
+#define LLVM_ATTRIBUTE_UNUSED
+#endif
+
+// FIXME: Provide this for PE/COFF targets.
+#if (__has_attribute(weak) || LLVM_GNUC_PREREQ(4, 0, 0)) && \
+ (!defined(__MINGW32__) && !defined(__CYGWIN__) && !defined(LLVM_ON_WIN32))
+#define LLVM_ATTRIBUTE_WEAK __attribute__((__weak__))
+#else
+#define LLVM_ATTRIBUTE_WEAK
+#endif
+
+// Prior to clang 3.2, clang did not accept any spelling of
+// __has_attribute(const), so assume it is supported.
+#if defined(__clang__) || defined(__GNUC__)
+// aka 'CONST' but following LLVM Conventions.
+#define LLVM_READNONE __attribute__((__const__))
+#else
+#define LLVM_READNONE
+#endif
+
+#if __has_attribute(pure) || defined(__GNUC__)
+// aka 'PURE' but following LLVM Conventions.
+#define LLVM_READONLY __attribute__((__pure__))
+#else
+#define LLVM_READONLY
+#endif
+
+#if __has_builtin(__builtin_expect) || LLVM_GNUC_PREREQ(4, 0, 0)
+#define LLVM_LIKELY(EXPR) __builtin_expect((bool)(EXPR), true)
+#define LLVM_UNLIKELY(EXPR) __builtin_expect((bool)(EXPR), false)
+#else
+#define LLVM_LIKELY(EXPR) (EXPR)
+#define LLVM_UNLIKELY(EXPR) (EXPR)
+#endif
+
+/// LLVM_ATTRIBUTE_NOINLINE - On compilers where we have a directive to do so,
+/// mark a method "not for inlining".
+#if __has_attribute(noinline) || LLVM_GNUC_PREREQ(3, 4, 0)
+#define LLVM_ATTRIBUTE_NOINLINE __attribute__((noinline))
+#elif defined(_MSC_VER)
+#define LLVM_ATTRIBUTE_NOINLINE __declspec(noinline)
+#else
+#define LLVM_ATTRIBUTE_NOINLINE
+#endif
+
+/// LLVM_ATTRIBUTE_ALWAYS_INLINE - On compilers where we have a directive to do
+/// so, mark a method "always inline" because it is performance sensitive. GCC
+/// 3.4 supported this but is buggy in various cases and produces unimplemented
+/// errors, just use it in GCC 4.0 and later.
+#if __has_attribute(always_inline) || LLVM_GNUC_PREREQ(4, 0, 0)
+#define LLVM_ATTRIBUTE_ALWAYS_INLINE __attribute__((always_inline))
+#elif defined(_MSC_VER)
+#define LLVM_ATTRIBUTE_ALWAYS_INLINE __forceinline
+#else
+#define LLVM_ATTRIBUTE_ALWAYS_INLINE
+#endif
+
+#ifdef __GNUC__
+#define LLVM_ATTRIBUTE_NORETURN __attribute__((noreturn))
+#elif defined(_MSC_VER)
+#define LLVM_ATTRIBUTE_NORETURN __declspec(noreturn)
+#else
+#define LLVM_ATTRIBUTE_NORETURN
+#endif
+
+#if __has_attribute(returns_nonnull) || LLVM_GNUC_PREREQ(4, 9, 0)
+#define LLVM_ATTRIBUTE_RETURNS_NONNULL __attribute__((returns_nonnull))
+#elif defined(_MSC_VER)
+#define LLVM_ATTRIBUTE_RETURNS_NONNULL _Ret_notnull_
+#else
+#define LLVM_ATTRIBUTE_RETURNS_NONNULL
+#endif
+
+/// \macro LLVM_ATTRIBUTE_RETURNS_NOALIAS Used to mark a function as returning a
+/// pointer that does not alias any other valid pointer.
+#ifdef __GNUC__
+#define LLVM_ATTRIBUTE_RETURNS_NOALIAS __attribute__((__malloc__))
+#elif defined(_MSC_VER)
+#define LLVM_ATTRIBUTE_RETURNS_NOALIAS __declspec(restrict)
+#else
+#define LLVM_ATTRIBUTE_RETURNS_NOALIAS
+#endif
+
+/// LLVM_FALLTHROUGH - Mark fallthrough cases in switch statements.
+#if __cplusplus > 201402L && __has_cpp_attribute(fallthrough)
+#define LLVM_FALLTHROUGH [[fallthrough]]
+#elif __has_cpp_attribute(gnu::fallthrough)
+#define LLVM_FALLTHROUGH [[gnu::fallthrough]]
+#elif !__cplusplus
+// Workaround for llvm.org/PR23435, since clang 3.6 and below emit a spurious
+// error when __has_cpp_attribute is given a scoped attribute in C mode.
+#define LLVM_FALLTHROUGH
+#elif __has_cpp_attribute(clang::fallthrough)
+#define LLVM_FALLTHROUGH [[clang::fallthrough]]
+#else
+#define LLVM_FALLTHROUGH
+#endif
+
+/// LLVM_EXTENSION - Support compilers where we have a keyword to suppress
+/// pedantic diagnostics.
+#ifdef __GNUC__
+#define LLVM_EXTENSION __extension__
+#else
+#define LLVM_EXTENSION
+#endif
+
+// LLVM_ATTRIBUTE_DEPRECATED(decl, "message")
+#if __has_feature(attribute_deprecated_with_message)
+# define LLVM_ATTRIBUTE_DEPRECATED(decl, message) \
+ decl __attribute__((deprecated(message)))
+#elif defined(__GNUC__)
+# define LLVM_ATTRIBUTE_DEPRECATED(decl, message) \
+ decl __attribute__((deprecated))
+#elif defined(_MSC_VER)
+# define LLVM_ATTRIBUTE_DEPRECATED(decl, message) \
+ __declspec(deprecated(message)) decl
+#else
+# define LLVM_ATTRIBUTE_DEPRECATED(decl, message) \
+ decl
+#endif
+
+/// LLVM_BUILTIN_UNREACHABLE - On compilers which support it, expands
+/// to an expression which states that it is undefined behavior for the
+/// compiler to reach this point. Otherwise is not defined.
+#if __has_builtin(__builtin_unreachable) || LLVM_GNUC_PREREQ(4, 5, 0)
+# define LLVM_BUILTIN_UNREACHABLE __builtin_unreachable()
+#elif defined(_MSC_VER)
+# define LLVM_BUILTIN_UNREACHABLE __assume(false)
+#endif
+
+/// LLVM_BUILTIN_TRAP - On compilers which support it, expands to an expression
+/// which causes the program to exit abnormally.
+#if __has_builtin(__builtin_trap) || LLVM_GNUC_PREREQ(4, 3, 0)
+# define LLVM_BUILTIN_TRAP __builtin_trap()
+#elif defined(_MSC_VER)
+// The __debugbreak intrinsic is supported by MSVC, does not require forward
+// declarations involving platform-specific typedefs (unlike RaiseException),
+// results in a call to vectored exception handlers, and encodes to a short
+// instruction that still causes the trapping behavior we want.
+# define LLVM_BUILTIN_TRAP __debugbreak()
+#else
+# define LLVM_BUILTIN_TRAP *(volatile int*)0x11 = 0
+#endif
+
+/// LLVM_BUILTIN_DEBUGTRAP - On compilers which support it, expands to
+/// an expression which causes the program to break while running
+/// under a debugger.
+#if __has_builtin(__builtin_debugtrap)
+# define LLVM_BUILTIN_DEBUGTRAP __builtin_debugtrap()
+#elif defined(_MSC_VER)
+// The __debugbreak intrinsic is supported by MSVC and breaks while
+// running under the debugger, and also supports invoking a debugger
+// when the OS is configured appropriately.
+# define LLVM_BUILTIN_DEBUGTRAP __debugbreak()
+#else
+// Just continue execution when built with compilers that have no
+// support. This is a debugging aid and not intended to force the
+// program to abort if encountered.
+# define LLVM_BUILTIN_DEBUGTRAP
+#endif
+
+/// \macro LLVM_ASSUME_ALIGNED
+/// \brief Returns a pointer with an assumed alignment.
+#if __has_builtin(__builtin_assume_aligned) || LLVM_GNUC_PREREQ(4, 7, 0)
+# define LLVM_ASSUME_ALIGNED(p, a) __builtin_assume_aligned(p, a)
+#elif defined(LLVM_BUILTIN_UNREACHABLE)
+// As of today, clang does not support __builtin_assume_aligned.
+# define LLVM_ASSUME_ALIGNED(p, a) \
+ (((uintptr_t(p) % (a)) == 0) ? (p) : (LLVM_BUILTIN_UNREACHABLE, (p)))
+#else
+# define LLVM_ASSUME_ALIGNED(p, a) (p)
+#endif
+
+/// \macro LLVM_ALIGNAS
+/// \brief Used to specify a minimum alignment for a structure or variable.
+#if __GNUC__ && !__has_feature(cxx_alignas) && !LLVM_GNUC_PREREQ(4, 8, 1)
+# define LLVM_ALIGNAS(x) __attribute__((aligned(x)))
+#else
+# define LLVM_ALIGNAS(x) alignas(x)
+#endif
+
+/// \macro LLVM_PACKED
+/// \brief Used to specify a packed structure.
+/// LLVM_PACKED(
+/// struct A {
+/// int i;
+/// int j;
+/// int k;
+/// long long l;
+/// });
+///
+/// LLVM_PACKED_START
+/// struct B {
+/// int i;
+/// int j;
+/// int k;
+/// long long l;
+/// };
+/// LLVM_PACKED_END
+#ifdef _MSC_VER
+# define LLVM_PACKED(d) __pragma(pack(push, 1)) d __pragma(pack(pop))
+# define LLVM_PACKED_START __pragma(pack(push, 1))
+# define LLVM_PACKED_END __pragma(pack(pop))
+#else
+# define LLVM_PACKED(d) d __attribute__((packed))
+# define LLVM_PACKED_START _Pragma("pack(push, 1)")
+# define LLVM_PACKED_END _Pragma("pack(pop)")
+#endif
+
+/// \macro LLVM_PTR_SIZE
+/// \brief A constant integer equivalent to the value of sizeof(void*).
+/// Generally used in combination with LLVM_ALIGNAS or when doing computation in
+/// the preprocessor.
+#ifdef __SIZEOF_POINTER__
+# define LLVM_PTR_SIZE __SIZEOF_POINTER__
+#elif defined(_WIN64)
+# define LLVM_PTR_SIZE 8
+#elif defined(_WIN32)
+# define LLVM_PTR_SIZE 4
+#elif defined(_MSC_VER)
+# error "could not determine LLVM_PTR_SIZE as a constant int for MSVC"
+#else
+# define LLVM_PTR_SIZE sizeof(void *)
+#endif
+
+/// \macro LLVM_MEMORY_SANITIZER_BUILD
+/// \brief Whether LLVM itself is built with MemorySanitizer instrumentation.
+#if __has_feature(memory_sanitizer)
+# define LLVM_MEMORY_SANITIZER_BUILD 1
+# include <sanitizer/msan_interface.h>
+#else
+# define LLVM_MEMORY_SANITIZER_BUILD 0
+# define __msan_allocated_memory(p, size)
+# define __msan_unpoison(p, size)
+#endif
+
+/// \macro LLVM_ADDRESS_SANITIZER_BUILD
+/// \brief Whether LLVM itself is built with AddressSanitizer instrumentation.
+#if __has_feature(address_sanitizer) || defined(__SANITIZE_ADDRESS__)
+# define LLVM_ADDRESS_SANITIZER_BUILD 1
+# include <sanitizer/asan_interface.h>
+#else
+# define LLVM_ADDRESS_SANITIZER_BUILD 0
+# define __asan_poison_memory_region(p, size)
+# define __asan_unpoison_memory_region(p, size)
+#endif
+
+/// \macro LLVM_THREAD_SANITIZER_BUILD
+/// \brief Whether LLVM itself is built with ThreadSanitizer instrumentation.
+#if __has_feature(thread_sanitizer) || defined(__SANITIZE_THREAD__)
+# define LLVM_THREAD_SANITIZER_BUILD 1
+#else
+# define LLVM_THREAD_SANITIZER_BUILD 0
+#endif
+
+#if LLVM_THREAD_SANITIZER_BUILD
+// Thread Sanitizer is a tool that finds races in code.
+// See http://code.google.com/p/data-race-test/wiki/DynamicAnnotations .
+// tsan detects these exact functions by name.
+#ifdef __cplusplus
+extern "C" {
+#endif
+void AnnotateHappensAfter(const char *file, int line, const volatile void *cv);
+void AnnotateHappensBefore(const char *file, int line, const volatile void *cv);
+void AnnotateIgnoreWritesBegin(const char *file, int line);
+void AnnotateIgnoreWritesEnd(const char *file, int line);
+#ifdef __cplusplus
+}
+#endif
+
+// This marker is used to define a happens-before arc. The race detector will
+// infer an arc from the begin to the end when they share the same pointer
+// argument.
+# define TsanHappensBefore(cv) AnnotateHappensBefore(__FILE__, __LINE__, cv)
+
+// This marker defines the destination of a happens-before arc.
+# define TsanHappensAfter(cv) AnnotateHappensAfter(__FILE__, __LINE__, cv)
+
+// Ignore any races on writes between here and the next TsanIgnoreWritesEnd.
+# define TsanIgnoreWritesBegin() AnnotateIgnoreWritesBegin(__FILE__, __LINE__)
+
+// Resume checking for racy writes.
+# define TsanIgnoreWritesEnd() AnnotateIgnoreWritesEnd(__FILE__, __LINE__)
+#else
+# define TsanHappensBefore(cv)
+# define TsanHappensAfter(cv)
+# define TsanIgnoreWritesBegin()
+# define TsanIgnoreWritesEnd()
+#endif
+
+/// \macro LLVM_NO_SANITIZE
+/// \brief Disable a particular sanitizer for a function.
+#if __has_attribute(no_sanitize)
+#define LLVM_NO_SANITIZE(KIND) __attribute__((no_sanitize(KIND)))
+#else
+#define LLVM_NO_SANITIZE(KIND)
+#endif
+
+/// \brief Mark debug helper function definitions like dump() that should not be
+/// stripped from debug builds.
+/// Note that you should also surround dump() functions with
+/// `#if !defined(NDEBUG) || defined(LLVM_ENABLE_DUMP)` so they do always
+/// get stripped in release builds.
+// FIXME: Move this to a private config.h as it's not usable in public headers.
+#if !defined(NDEBUG) || defined(LLVM_ENABLE_DUMP)
+#define LLVM_DUMP_METHOD LLVM_ATTRIBUTE_NOINLINE LLVM_ATTRIBUTE_USED
+#else
+#define LLVM_DUMP_METHOD LLVM_ATTRIBUTE_NOINLINE
+#endif
+
+/// \macro LLVM_PRETTY_FUNCTION
+/// \brief Gets a user-friendly looking function signature for the current scope
+/// using the best available method on each platform. The exact format of the
+/// resulting string is implementation specific and non-portable, so this should
+/// only be used, for example, for logging or diagnostics.
+#if defined(_MSC_VER)
+#define LLVM_PRETTY_FUNCTION __FUNCSIG__
+#elif defined(__GNUC__) || defined(__clang__)
+#define LLVM_PRETTY_FUNCTION __PRETTY_FUNCTION__
+#else
+#define LLVM_PRETTY_FUNCTION __func__
+#endif
+
+/// \macro LLVM_THREAD_LOCAL
+/// \brief A thread-local storage specifier which can be used with globals,
+/// extern globals, and static globals.
+///
+/// This is essentially an extremely restricted analog to C++11's thread_local
+/// support, and uses that when available. However, it falls back on
+/// platform-specific or vendor-provided extensions when necessary. These
+/// extensions don't support many of the C++11 thread_local's features. You
+/// should only use this for PODs that you can statically initialize to
+/// some constant value. In almost all circumstances this is most appropriate
+/// for use with a pointer, integer, or small aggregation of pointers and
+/// integers.
+#if LLVM_ENABLE_THREADS
+#if __has_feature(cxx_thread_local)
+#define LLVM_THREAD_LOCAL thread_local
+#elif defined(_MSC_VER)
+// MSVC supports this with a __declspec.
+#define LLVM_THREAD_LOCAL __declspec(thread)
+#else
+// Clang, GCC, and other compatible compilers used __thread prior to C++11 and
+// we only need the restricted functionality that provides.
+#define LLVM_THREAD_LOCAL __thread
+#endif
+#else // !LLVM_ENABLE_THREADS
+// If threading is disabled entirely, this compiles to nothing and you get
+// a normal global variable.
+#define LLVM_THREAD_LOCAL
+#endif
+
+/// \macro LLVM_ENABLE_EXCEPTIONS
+/// \brief Whether LLVM is built with exception support.
+#if __has_feature(cxx_exceptions)
+#define LLVM_ENABLE_EXCEPTIONS 1
+#elif defined(__GNUC__) && defined(__EXCEPTIONS)
+#define LLVM_ENABLE_EXCEPTIONS 1
+#elif defined(_MSC_VER) && defined(_CPPUNWIND)
+#define LLVM_ENABLE_EXCEPTIONS 1
+#endif
+
+#endif
Modified: llvm/trunk/lib/Demangle/ItaniumDemangle.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Demangle/ItaniumDemangle.cpp?rev=328085&r1=328084&r2=328085&view=diff
==============================================================================
--- llvm/trunk/lib/Demangle/ItaniumDemangle.cpp (original)
+++ llvm/trunk/lib/Demangle/ItaniumDemangle.cpp Wed Mar 21 03:35:09 2018
@@ -14,17 +14,15 @@
// - All C++14 and C++17 features
#include "llvm/Demangle/Demangle.h"
-
-#include "llvm/Demangle/Compiler.h"
-
+#include "llvm/Support/Compiler.h"
+#include <vector>
#include <algorithm>
+#include <numeric>
#include <cassert>
-#include <cctype>
#include <cstdio>
#include <cstdlib>
#include <cstring>
-#include <numeric>
-#include <vector>
+#include <cctype>
#ifdef _MSC_VER
// snprintf is implemented in VS 2015
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