[Lldb-commits] [lldb] r259823 - Revert "Use an artifical namespace so that member vars do not hide local vars."

Siva Chandra via lldb-commits lldb-commits at lists.llvm.org
Thu Feb 4 12:08:40 PST 2016


Author: sivachandra
Date: Thu Feb  4 14:08:40 2016
New Revision: 259823

URL: http://llvm.org/viewvc/llvm-project?rev=259823&view=rev
Log:
Revert "Use an artifical namespace so that member vars do not hide local vars."

Summary:
This reverts commit 8af14b5f9af68c31ac80945e5b5d56f0a14b38e4.
Reverting as it breaks a few tests on Mac.

Reviewers: spyffe

Subscribers: lldb-commits

Differential Revision: http://reviews.llvm.org/D16895

Removed:
    lldb/trunk/packages/Python/lldbsuite/test/lang/cpp/member-and-local-vars-with-same-name/Makefile
    lldb/trunk/packages/Python/lldbsuite/test/lang/cpp/member-and-local-vars-with-same-name/TestMembersAndLocalsWithSameName.py
    lldb/trunk/packages/Python/lldbsuite/test/lang/cpp/member-and-local-vars-with-same-name/main.cpp
Modified:
    lldb/trunk/include/lldb/Symbol/ClangASTContext.h
    lldb/trunk/include/lldb/Symbol/CompilerDeclContext.h
    lldb/trunk/include/lldb/Symbol/TypeSystem.h
    lldb/trunk/source/Expression/ExpressionSourceCode.cpp
    lldb/trunk/source/Plugins/ExpressionParser/Clang/ClangExpressionDeclMap.cpp
    lldb/trunk/source/Plugins/ExpressionParser/Clang/ClangExpressionDeclMap.h
    lldb/trunk/source/Symbol/ClangASTContext.cpp
    lldb/trunk/source/Symbol/CompilerDeclContext.cpp
    lldb/trunk/source/Symbol/TypeSystem.cpp

Modified: lldb/trunk/include/lldb/Symbol/ClangASTContext.h
URL: http://llvm.org/viewvc/llvm-project/lldb/trunk/include/lldb/Symbol/ClangASTContext.h?rev=259823&r1=259822&r2=259823&view=diff
==============================================================================
--- lldb/trunk/include/lldb/Symbol/ClangASTContext.h (original)
+++ lldb/trunk/include/lldb/Symbol/ClangASTContext.h Thu Feb  4 14:08:40 2016
@@ -422,11 +422,6 @@ public:
     GetUniqueNamespaceDeclaration (const char *name,
                                    clang::DeclContext *decl_ctx);
 
-    static clang::NamespaceDecl *
-    GetUniqueNamespaceDeclaration (clang::ASTContext *ast,
-                                   const char *name,
-                                   clang::DeclContext *decl_ctx);
-
     //------------------------------------------------------------------
     // Function Types
     //------------------------------------------------------------------
@@ -570,9 +565,7 @@ public:
     //----------------------------------------------------------------------
     
     std::vector<CompilerDecl>
-    DeclContextFindDeclByName (void *opaque_decl_ctx,
-                               ConstString name,
-                               const bool ignore_using_decls) override;
+    DeclContextFindDeclByName (void *opaque_decl_ctx, ConstString name) override;
 
     bool
     DeclContextIsStructUnionOrClass (void *opaque_decl_ctx) override;

Modified: lldb/trunk/include/lldb/Symbol/CompilerDeclContext.h
URL: http://llvm.org/viewvc/llvm-project/lldb/trunk/include/lldb/Symbol/CompilerDeclContext.h?rev=259823&r1=259822&r2=259823&view=diff
==============================================================================
--- lldb/trunk/include/lldb/Symbol/CompilerDeclContext.h (original)
+++ lldb/trunk/include/lldb/Symbol/CompilerDeclContext.h Thu Feb  4 14:08:40 2016
@@ -66,7 +66,7 @@ public:
     IsClang () const;
 
     std::vector<CompilerDecl>
-    FindDeclByName (ConstString name, const bool ignore_using_decls);
+    FindDeclByName (ConstString name);
 
     //----------------------------------------------------------------------
     /// Checks if this decl context represents a method of a class.

Modified: lldb/trunk/include/lldb/Symbol/TypeSystem.h
URL: http://llvm.org/viewvc/llvm-project/lldb/trunk/include/lldb/Symbol/TypeSystem.h?rev=259823&r1=259822&r2=259823&view=diff
==============================================================================
--- lldb/trunk/include/lldb/Symbol/TypeSystem.h (original)
+++ lldb/trunk/include/lldb/Symbol/TypeSystem.h Thu Feb  4 14:08:40 2016
@@ -143,9 +143,7 @@ public:
     //----------------------------------------------------------------------
     
     virtual std::vector<CompilerDecl>
-    DeclContextFindDeclByName (void *opaque_decl_ctx,
-                               ConstString name,
-                               const bool ignore_imported_decls);
+    DeclContextFindDeclByName (void *opaque_decl_ctx, ConstString name);
 
     virtual bool
     DeclContextIsStructUnionOrClass (void *opaque_decl_ctx) = 0;

Removed: lldb/trunk/packages/Python/lldbsuite/test/lang/cpp/member-and-local-vars-with-same-name/Makefile
URL: http://llvm.org/viewvc/llvm-project/lldb/trunk/packages/Python/lldbsuite/test/lang/cpp/member-and-local-vars-with-same-name/Makefile?rev=259822&view=auto
==============================================================================
--- lldb/trunk/packages/Python/lldbsuite/test/lang/cpp/member-and-local-vars-with-same-name/Makefile (original)
+++ lldb/trunk/packages/Python/lldbsuite/test/lang/cpp/member-and-local-vars-with-same-name/Makefile (removed)
@@ -1,5 +0,0 @@
-LEVEL = ../../../make
-
-CXX_SOURCES = main.cpp
-
-include $(LEVEL)/Makefile.rules

Removed: lldb/trunk/packages/Python/lldbsuite/test/lang/cpp/member-and-local-vars-with-same-name/TestMembersAndLocalsWithSameName.py
URL: http://llvm.org/viewvc/llvm-project/lldb/trunk/packages/Python/lldbsuite/test/lang/cpp/member-and-local-vars-with-same-name/TestMembersAndLocalsWithSameName.py?rev=259822&view=auto
==============================================================================
--- lldb/trunk/packages/Python/lldbsuite/test/lang/cpp/member-and-local-vars-with-same-name/TestMembersAndLocalsWithSameName.py (original)
+++ lldb/trunk/packages/Python/lldbsuite/test/lang/cpp/member-and-local-vars-with-same-name/TestMembersAndLocalsWithSameName.py (removed)
@@ -1,197 +0,0 @@
-import lldb
-from lldbsuite.test.lldbtest import *
-import lldbsuite.test.lldbutil as lldbutil
-
-class TestMembersAndLocalsWithSameName(TestBase):
-
-    mydir = TestBase.compute_mydir(__file__)
-
-    def test_when_stopped_in_method(self):
-        self._load_exe()
-
-        # Set breakpoints
-        bp1 = self.target.BreakpointCreateBySourceRegex("Break 1", self.src_file_spec)
-        self.assertTrue(bp1.IsValid() and bp1.GetNumLocations() >= 1, VALID_BREAKPOINT)
-        bp2 = self.target.BreakpointCreateBySourceRegex("Break 2", self.src_file_spec)
-        self.assertTrue(bp2.IsValid() and bp2.GetNumLocations() >= 1, VALID_BREAKPOINT)
-        bp3 = self.target.BreakpointCreateBySourceRegex("Break 3", self.src_file_spec)
-        self.assertTrue(bp3.IsValid() and bp3.GetNumLocations() >= 1, VALID_BREAKPOINT)
-        bp4 = self.target.BreakpointCreateBySourceRegex("Break 4", self.src_file_spec)
-        self.assertTrue(bp4.IsValid() and bp4.GetNumLocations() >= 1, VALID_BREAKPOINT)
-
-        # Launch the process
-        self.process = self.target.LaunchSimple(None, None, self.get_process_working_directory())
-        self.assertTrue(self.process.IsValid(), PROCESS_IS_VALID)
-
-        self.assertTrue(self.process.GetState() == lldb.eStateStopped, PROCESS_STOPPED)
-
-        self._test_globals()
-
-        self.process.Continue()
-        self.assertTrue(self.process.GetState() == lldb.eStateStopped, PROCESS_STOPPED)
-        thread = lldbutil.get_stopped_thread(self.process, lldb.eStopReasonBreakpoint)
-        self.assertTrue(thread.IsValid())
-        frame = thread.GetSelectedFrame()
-        self.assertTrue(frame.IsValid())
-
-        val = frame.EvaluateExpression("a");
-        self.assertTrue(val.IsValid())
-        self.assertEqual(val.GetValueAsUnsigned(), 12345)
-
-        val = frame.EvaluateExpression("b");
-        self.assertTrue(val.IsValid())
-        self.assertEqual(val.GetValueAsUnsigned(), 54321)
-
-        val = frame.EvaluateExpression("c");
-        self.assertTrue(val.IsValid())
-        self.assertEqual(val.GetValueAsUnsigned(), 34567)
-
-        self.process.Continue()
-        self.assertTrue(self.process.GetState() == lldb.eStateStopped, PROCESS_STOPPED)
-        thread = lldbutil.get_stopped_thread(self.process, lldb.eStopReasonBreakpoint)
-        self.assertTrue(thread.IsValid())
-        frame = thread.GetSelectedFrame()
-        self.assertTrue(frame.IsValid())
-
-        val = frame.EvaluateExpression("a");
-        self.assertTrue(val.IsValid())
-        self.assertEqual(val.GetValueAsUnsigned(), 10001)
-
-        val = frame.EvaluateExpression("b");
-        self.assertTrue(val.IsValid())
-        self.assertEqual(val.GetValueAsUnsigned(), 10002)
-
-        val = frame.EvaluateExpression("c");
-        self.assertTrue(val.IsValid())
-        self.assertEqual(val.GetValueAsUnsigned(), 10003)
-
-        self.process.Continue()
-        self.assertTrue(self.process.GetState() == lldb.eStateStopped, PROCESS_STOPPED)
-        thread = lldbutil.get_stopped_thread(self.process, lldb.eStopReasonBreakpoint)
-        self.assertTrue(thread.IsValid())
-        frame = thread.GetSelectedFrame()
-        self.assertTrue(frame.IsValid())
-
-        val = frame.EvaluateExpression("a");
-        self.assertTrue(val.IsValid())
-        self.assertEqual(val.GetValueAsUnsigned(), 1)
-
-        val = frame.EvaluateExpression("b");
-        self.assertTrue(val.IsValid())
-        self.assertEqual(val.GetValueAsUnsigned(), 2)
-
-        val = frame.EvaluateExpression("c");
-        self.assertTrue(val.IsValid())
-        self.assertEqual(val.GetValueAsUnsigned(), 778899)
-
-    def test_when_stopped_in_function(self):
-        self._load_exe()
-
-        # Set breakpoints
-        bp1 = self.target.BreakpointCreateBySourceRegex("Break 1", self.src_file_spec)
-        self.assertTrue(bp1.IsValid() and bp1.GetNumLocations() >= 1, VALID_BREAKPOINT)
-        bp5 = self.target.BreakpointCreateBySourceRegex("Break 5", self.src_file_spec)
-        self.assertTrue(bp5.IsValid() and bp5.GetNumLocations() >= 1, VALID_BREAKPOINT)
-        bp6 = self.target.BreakpointCreateBySourceRegex("Break 6", self.src_file_spec)
-        self.assertTrue(bp6.IsValid() and bp6.GetNumLocations() >= 1, VALID_BREAKPOINT)
-        bp7 = self.target.BreakpointCreateBySourceRegex("Break 7", self.src_file_spec)
-        self.assertTrue(bp7.IsValid() and bp7.GetNumLocations() >= 1, VALID_BREAKPOINT)
-
-        # Launch the process
-        self.process = self.target.LaunchSimple(None, None, self.get_process_working_directory())
-        self.assertTrue(self.process.IsValid(), PROCESS_IS_VALID)
-
-        self.assertTrue(self.process.GetState() == lldb.eStateStopped, PROCESS_STOPPED)
-
-        self._test_globals()
-
-        self.process.Continue()
-        self.assertTrue(self.process.GetState() == lldb.eStateStopped, PROCESS_STOPPED)
-        thread = lldbutil.get_stopped_thread(self.process, lldb.eStopReasonBreakpoint)
-        self.assertTrue(thread.IsValid())
-        frame = thread.GetSelectedFrame()
-        self.assertTrue(frame.IsValid())
-
-        val = frame.EvaluateExpression("a");
-        self.assertTrue(val.IsValid())
-        self.assertEqual(val.GetValueAsUnsigned(), 12345)
-
-        val = frame.EvaluateExpression("b");
-        self.assertTrue(val.IsValid())
-        self.assertEqual(val.GetValueAsUnsigned(), 54321)
-
-        val = frame.EvaluateExpression("c");
-        self.assertTrue(val.IsValid())
-        self.assertEqual(val.GetValueAsUnsigned(), 34567)
-
-        self.process.Continue()
-        self.assertTrue(self.process.GetState() == lldb.eStateStopped, PROCESS_STOPPED)
-        thread = lldbutil.get_stopped_thread(self.process, lldb.eStopReasonBreakpoint)
-        self.assertTrue(thread.IsValid())
-        frame = thread.GetSelectedFrame()
-        self.assertTrue(frame.IsValid())
-
-        val = frame.EvaluateExpression("a");
-        self.assertTrue(val.IsValid())
-        self.assertEqual(val.GetValueAsUnsigned(), 10001)
-
-        val = frame.EvaluateExpression("b");
-        self.assertTrue(val.IsValid())
-        self.assertEqual(val.GetValueAsUnsigned(), 10002)
-
-        val = frame.EvaluateExpression("c");
-        self.assertTrue(val.IsValid())
-        self.assertEqual(val.GetValueAsUnsigned(), 10003)
-
-        self.process.Continue()
-        self.assertTrue(self.process.GetState() == lldb.eStateStopped, PROCESS_STOPPED)
-        thread = lldbutil.get_stopped_thread(self.process, lldb.eStopReasonBreakpoint)
-        self.assertTrue(thread.IsValid())
-        frame = thread.GetSelectedFrame()
-        self.assertTrue(frame.IsValid())
-
-        val = frame.EvaluateExpression("a");
-        self.assertTrue(val.IsValid())
-        self.assertEqual(val.GetValueAsUnsigned(), 1)
-
-        val = frame.EvaluateExpression("b");
-        self.assertTrue(val.IsValid())
-        self.assertEqual(val.GetValueAsUnsigned(), 2)
-
-        val = frame.EvaluateExpression("c");
-        self.assertTrue(val.IsValid())
-        self.assertEqual(val.GetValueAsUnsigned(), 778899)
-
-    def _load_exe(self):
-        self.build()
-
-        cwd = os.getcwd()
-
-        src_file = os.path.join(cwd, "main.cpp")
-        self.src_file_spec = lldb.SBFileSpec(src_file)
-        self.assertTrue(self.src_file_spec.IsValid(), "breakpoint file")
-
-        # Get the path of the executable
-        exe_path  = os.path.join(cwd, 'a.out')
-
-        # Load the executable
-        self.target = self.dbg.CreateTarget(exe_path)
-        self.assertTrue(self.target.IsValid(), VALID_TARGET)
-
-    def _test_globals(self):
-        thread = lldbutil.get_stopped_thread(self.process, lldb.eStopReasonBreakpoint)
-        self.assertTrue(thread.IsValid())
-        frame = thread.GetSelectedFrame()
-        self.assertTrue(frame.IsValid())
-
-        val = frame.EvaluateExpression("a");
-        self.assertTrue(val.IsValid())
-        self.assertEqual(val.GetValueAsUnsigned(), 112233)
-
-        val = frame.EvaluateExpression("b");
-        self.assertTrue(val.IsValid())
-        self.assertEqual(val.GetValueAsUnsigned(), 445566)
-
-        val = frame.EvaluateExpression("c");
-        self.assertTrue(val.IsValid())
-        self.assertEqual(val.GetValueAsUnsigned(), 778899)

Removed: lldb/trunk/packages/Python/lldbsuite/test/lang/cpp/member-and-local-vars-with-same-name/main.cpp
URL: http://llvm.org/viewvc/llvm-project/lldb/trunk/packages/Python/lldbsuite/test/lang/cpp/member-and-local-vars-with-same-name/main.cpp?rev=259822&view=auto
==============================================================================
--- lldb/trunk/packages/Python/lldbsuite/test/lang/cpp/member-and-local-vars-with-same-name/main.cpp (original)
+++ lldb/trunk/packages/Python/lldbsuite/test/lang/cpp/member-and-local-vars-with-same-name/main.cpp (removed)
@@ -1,73 +0,0 @@
-namespace NN
-{
-  int a = 778899;
-  int b = 665544;
-  int c = 445566;
-}
-
-class A
-{
-public:
-  A();
-  int Method(int a, int b);
-
-private:
-  int a, b;
-};
-
-A::A() : a(10), b(100) { }
-
-int a = 112233;
-int b = 445566;
-int c = 778899;
-
-int
-A::Method(int a, int b)
-{
-    {
-        int a = 12345;
-        int b = 54321;
-        int c = 34567;
-        this->a = a + b + this->b; // Break 2
-    }
-
-    {
-        using namespace NN;
-        int a = 10001;
-        int b = 10002;
-        int c = 10003;
-        this->a = a + b + this->b; // Break 3
-    }
-
-    return this->a + this->b + a + b; // Break 4
-}
-
-int
-Function(int a, int b)
-{
-    int A;
-
-    {
-        int a = 12345;
-        int b = 54321;
-        int c = 34567;
-        A = a + b + c; // Break 5
-    }
-
-    {
-        using namespace NN;
-        int a = 10001;
-        int b = 10002;
-        int c = 10003;
-        A = a + b + c; // Break 6
-    }
-
-    return A + a + b; // Break 7
-}
-
-int
-main()
-{
-    A obj;
-    return obj.Method(1, 2) + Function(1, 2); // Break 1
-}

Modified: lldb/trunk/source/Expression/ExpressionSourceCode.cpp
URL: http://llvm.org/viewvc/llvm-project/lldb/trunk/source/Expression/ExpressionSourceCode.cpp?rev=259823&r1=259822&r2=259823&view=diff
==============================================================================
--- lldb/trunk/source/Expression/ExpressionSourceCode.cpp (original)
+++ lldb/trunk/source/Expression/ExpressionSourceCode.cpp Thu Feb  4 14:08:40 2016
@@ -16,9 +16,7 @@
 #include "lldb/Symbol/DebugMacros.h"
 #include "lldb/Symbol/Block.h"
 #include "lldb/Symbol/TypeSystem.h"
-#include "lldb/Symbol/VariableList.h"
 #include "lldb/Target/ExecutionContext.h"
-#include "lldb/Target/Language.h"
 #include "lldb/Target/Platform.h"
 #include "lldb/Target/StackFrame.h"
 #include "lldb/Target/Target.h"
@@ -177,21 +175,6 @@ AddMacros(const DebugMacros *dm, Compile
     }
 }
 
-static void
-AddLocalVariableDecls(const lldb::VariableListSP &var_list_sp, StreamString &stream)
-{
-    for (size_t i = 0; i < var_list_sp->GetSize(); i++)
-    {
-        lldb::VariableSP var_sp = var_list_sp->GetVariableAtIndex(i);
-
-        ConstString var_name = var_sp->GetName();
-        if (var_name == ConstString("this"))
-            continue;
-
-        stream.Printf("using $__lldb_local_vars::%s;\n", var_name.AsCString());
-    }
-}
-
 bool ExpressionSourceCode::GetText (std::string &text, lldb::LanguageType wrapping_language, bool const_object, bool static_method, ExecutionContext &exe_ctx) const
 {
     const char *target_specific_defines = "typedef signed char BOOL;\n";
@@ -256,7 +239,6 @@ bool ExpressionSourceCode::GetText (std:
     }
 
     StreamString debug_macros_stream;
-    StreamString lldb_local_var_decls;
     if (StackFrame *frame = exe_ctx.GetFramePtr())
     {
         const SymbolContext &sc = frame->GetSymbolContext(
@@ -271,15 +253,8 @@ bool ExpressionSourceCode::GetText (std:
                 AddMacros(dm, sc.comp_unit, state, debug_macros_stream);
             }
         }
-
-        ConstString object_name;
-        if (Language::LanguageIsCPlusPlus(frame->GetLanguage()))
-        {
-            lldb::VariableListSP var_list_sp = frame->GetInScopeVariableList(false);
-            AddLocalVariableDecls(var_list_sp, lldb_local_var_decls);
-        }
     }
-
+    
     if (m_wrap)
     {
         switch (wrapping_language) 
@@ -309,23 +284,19 @@ bool ExpressionSourceCode::GetText (std:
             wrap_stream.Printf("void                           \n"
                                "%s(void *$__lldb_arg)          \n"
                                "{                              \n"
-                               "    %s;                        \n"
                                "    %s;                        \n" 
                                "}                              \n",
                                m_name.c_str(),
-                               lldb_local_var_decls.GetData(),
                                m_body.c_str());
             break;
         case lldb::eLanguageTypeC_plus_plus:
             wrap_stream.Printf("void                                   \n"
                                "$__lldb_class::%s(void *$__lldb_arg) %s\n"
                                "{                                      \n"
-                               "    %s;                                \n"
                                "    %s;                                \n" 
                                "}                                      \n",
                                m_name.c_str(),
                                (const_object ? "const" : ""),
-                               lldb_local_var_decls.GetData(),
                                m_body.c_str());
             break;
         case lldb::eLanguageTypeObjC:
@@ -368,6 +339,6 @@ bool ExpressionSourceCode::GetText (std:
     {
         text.append(m_body);
     }
-
+    
     return true;
 }

Modified: lldb/trunk/source/Plugins/ExpressionParser/Clang/ClangExpressionDeclMap.cpp
URL: http://llvm.org/viewvc/llvm-project/lldb/trunk/source/Plugins/ExpressionParser/Clang/ClangExpressionDeclMap.cpp?rev=259823&r1=259822&r2=259823&view=diff
==============================================================================
--- lldb/trunk/source/Plugins/ExpressionParser/Clang/ClangExpressionDeclMap.cpp (original)
+++ lldb/trunk/source/Plugins/ExpressionParser/Clang/ClangExpressionDeclMap.cpp Thu Feb  4 14:08:40 2016
@@ -57,11 +57,6 @@ using namespace lldb;
 using namespace lldb_private;
 using namespace clang;
 
-namespace
-{
-    const char *g_lldb_local_vars_namespace_cstr = "$__lldb_local_vars";
-} // anonymous namespace
-
 ClangExpressionDeclMap::ClangExpressionDeclMap (bool keep_result_in_memory,
                                                 Materializer::PersistentVariableDelegate *result_delegate,
                                                 ExecutionContext &exe_ctx) :
@@ -1009,24 +1004,6 @@ ClangExpressionDeclMap::FindGlobalVariab
     return VariableSP();
 }
 
-ClangASTContext *
-ClangExpressionDeclMap::GetClangASTContext ()
-{
-    StackFrame *frame = m_parser_vars->m_exe_ctx.GetFramePtr();
-    if (frame == nullptr)
-        return nullptr;
-
-    SymbolContext sym_ctx = frame->GetSymbolContext(lldb::eSymbolContextFunction|lldb::eSymbolContextBlock);
-    if (sym_ctx.block == nullptr)
-        return nullptr;
-
-    CompilerDeclContext frame_decl_context = sym_ctx.block->GetDeclContext();
-    if (!frame_decl_context)
-        return nullptr;
-
-    return llvm::dyn_cast_or_null<ClangASTContext>(frame_decl_context.GetTypeSystem());
-}
-
 // Interface for ClangASTSource
 
 void
@@ -1062,13 +1039,6 @@ ClangExpressionDeclMap::FindExternalVisi
 
     if (const NamespaceDecl *namespace_context = dyn_cast<NamespaceDecl>(context.m_decl_context))
     {
-        if (namespace_context->getName().str() == std::string(g_lldb_local_vars_namespace_cstr))
-        {
-            CompilerDeclContext compiler_decl_ctx(GetClangASTContext(), (void*)context.m_decl_context);
-            FindExternalVisibleDecls(context, lldb::ModuleSP(), compiler_decl_ctx, current_id);
-            return;
-        }
-
         ClangASTImporter::NamespaceMapSP namespace_map = m_ast_importer_sp->GetNamespaceMap(namespace_context);
 
         if (log && log->GetVerbose())
@@ -1365,32 +1335,6 @@ ClangExpressionDeclMap::FindExternalVisi
             return;
         }
 
-        if (name == ConstString(g_lldb_local_vars_namespace_cstr))
-        {
-            CompilerDeclContext frame_decl_context = sym_ctx.block != nullptr ?
-                                                     sym_ctx.block->GetDeclContext() :
-                                                     CompilerDeclContext();
-
-            if (frame_decl_context)
-            {
-                ClangASTContext *ast = llvm::dyn_cast_or_null<ClangASTContext>(frame_decl_context.GetTypeSystem());
-
-                if (ast)
-                {
-                    clang::NamespaceDecl *namespace_decl = ClangASTContext::GetUniqueNamespaceDeclaration(
-                        m_ast_context, name_unique_cstr, nullptr);
-                    if (namespace_decl)
-                    {
-                        context.AddNamedDecl(namespace_decl);
-                        clang::DeclContext *clang_decl_ctx = clang::Decl::castToDeclContext(namespace_decl);
-                        clang_decl_ctx->setHasExternalVisibleStorage(true);
-                    }
-                }
-            }
-
-            return;
-        }
-
         // any other $__lldb names should be weeded out now
         if (!::strncmp(name_unique_cstr, "$__lldb", sizeof("$__lldb") - 1))
             return;
@@ -1459,23 +1403,19 @@ ClangExpressionDeclMap::FindExternalVisi
         ValueObjectSP valobj;
         VariableSP var;
 
-        bool local_var_lookup = !namespace_decl ||
-                                (namespace_decl.GetName() == ConstString(g_lldb_local_vars_namespace_cstr));
-        if (frame && local_var_lookup)
+        if (frame && !namespace_decl)
         {
             CompilerDeclContext compiler_decl_context = sym_ctx.block != nullptr ? sym_ctx.block->GetDeclContext() : CompilerDeclContext();
 
             if (compiler_decl_context)
             {
-                // Make sure that the variables are parsed so that we have the declarations.
+                // Make sure that the variables are parsed so that we have the declarations
                 VariableListSP vars = frame->GetInScopeVariableList(true);
                 for (size_t i = 0; i < vars->GetSize(); i++)
                     vars->GetVariableAtIndex(i)->GetDecl();
 
-                // Search for declarations matching the name. Do not include imported decls
-                // in the search if we are looking for decls in the artificial namespace
-                // $__lldb_local_vars.
-                std::vector<CompilerDecl> found_decls = compiler_decl_context.FindDeclByName(name, namespace_decl.IsValid());
+                // Search for declarations matching the name
+                std::vector<CompilerDecl> found_decls = compiler_decl_context.FindDeclByName(name);
                 
                 bool variable_found = false;
                 for (CompilerDecl decl : found_decls)

Modified: lldb/trunk/source/Plugins/ExpressionParser/Clang/ClangExpressionDeclMap.h
URL: http://llvm.org/viewvc/llvm-project/lldb/trunk/source/Plugins/ExpressionParser/Clang/ClangExpressionDeclMap.h?rev=259823&r1=259822&r2=259823&view=diff
==============================================================================
--- lldb/trunk/source/Plugins/ExpressionParser/Clang/ClangExpressionDeclMap.h (original)
+++ lldb/trunk/source/Plugins/ExpressionParser/Clang/ClangExpressionDeclMap.h Thu Feb  4 14:08:40 2016
@@ -707,9 +707,6 @@ private:
     AddThisType(NameSearchContext &context,
                 TypeFromUser &type,
                 unsigned int current_id);
-
-    ClangASTContext *
-    GetClangASTContext();
 };
     
 } // namespace lldb_private

Modified: lldb/trunk/source/Symbol/ClangASTContext.cpp
URL: http://llvm.org/viewvc/llvm-project/lldb/trunk/source/Symbol/ClangASTContext.cpp?rev=259823&r1=259822&r2=259823&view=diff
==============================================================================
--- lldb/trunk/source/Symbol/ClangASTContext.cpp (original)
+++ lldb/trunk/source/Symbol/ClangASTContext.cpp Thu Feb  4 14:08:40 2016
@@ -1885,17 +1885,6 @@ ClangASTContext::GetUniqueNamespaceDecla
     return namespace_decl;
 }
 
-NamespaceDecl *
-ClangASTContext::GetUniqueNamespaceDeclaration (clang::ASTContext *ast,
-                                                const char *name,
-                                                clang::DeclContext *decl_ctx)
-{
-    ClangASTContext *ast_ctx = ClangASTContext::GetASTContext(ast);
-    if (ast_ctx == nullptr)
-        return nullptr;
-
-    return ast_ctx->GetUniqueNamespaceDeclaration(name, decl_ctx);
-}
 
 clang::BlockDecl *
 ClangASTContext::CreateBlockDeclaration (clang::DeclContext *ctx)
@@ -9792,9 +9781,7 @@ ClangASTContext::DeclGetFunctionArgument
 //----------------------------------------------------------------------
 
 std::vector<CompilerDecl>
-ClangASTContext::DeclContextFindDeclByName(void *opaque_decl_ctx,
-                                           ConstString name,
-                                           const bool ignore_using_decls)
+ClangASTContext::DeclContextFindDeclByName(void *opaque_decl_ctx, ConstString name)
 {
     std::vector<CompilerDecl> found_decls;
     if (opaque_decl_ctx)
@@ -9818,16 +9805,12 @@ ClangASTContext::DeclContextFindDeclByNa
                 {
                     if (clang::UsingDirectiveDecl *ud = llvm::dyn_cast<clang::UsingDirectiveDecl>(child))
                     {
-                        if (ignore_using_decls)
-                            continue;
                         clang::DeclContext *from = ud->getCommonAncestor();
                         if (searched.find(ud->getNominatedNamespace()) == searched.end())
                             search_queue.insert(std::make_pair(from, ud->getNominatedNamespace()));
                     }
                     else if (clang::UsingDecl *ud = llvm::dyn_cast<clang::UsingDecl>(child))
                     {
-                        if (ignore_using_decls)
-                            continue;
                         for (clang::UsingShadowDecl *usd : ud->shadows())
                         {
                             clang::Decl *target = usd->getTargetDecl();

Modified: lldb/trunk/source/Symbol/CompilerDeclContext.cpp
URL: http://llvm.org/viewvc/llvm-project/lldb/trunk/source/Symbol/CompilerDeclContext.cpp?rev=259823&r1=259822&r2=259823&view=diff
==============================================================================
--- lldb/trunk/source/Symbol/CompilerDeclContext.cpp (original)
+++ lldb/trunk/source/Symbol/CompilerDeclContext.cpp Thu Feb  4 14:08:40 2016
@@ -15,11 +15,10 @@
 using namespace lldb_private;
 
 std::vector<CompilerDecl>
-CompilerDeclContext::FindDeclByName (ConstString name, const bool ignore_using_decls)
+CompilerDeclContext::FindDeclByName (ConstString name)
 {
     if (IsValid())
-        return m_type_system->DeclContextFindDeclByName(
-            m_opaque_decl_ctx, name, ignore_using_decls);
+        return m_type_system->DeclContextFindDeclByName(m_opaque_decl_ctx, name);
     else
         return std::vector<CompilerDecl>();
 }

Modified: lldb/trunk/source/Symbol/TypeSystem.cpp
URL: http://llvm.org/viewvc/llvm-project/lldb/trunk/source/Symbol/TypeSystem.cpp?rev=259823&r1=259822&r2=259823&view=diff
==============================================================================
--- lldb/trunk/source/Symbol/TypeSystem.cpp (original)
+++ lldb/trunk/source/Symbol/TypeSystem.cpp Thu Feb  4 14:08:40 2016
@@ -153,9 +153,7 @@ TypeSystem::DeclGetFunctionArgumentType
 
 
 std::vector<CompilerDecl>
-TypeSystem::DeclContextFindDeclByName (void *opaque_decl_ctx,
-                                       ConstString name,
-                                       bool ignore_imported_decls)
+TypeSystem::DeclContextFindDeclByName (void *opaque_decl_ctx, ConstString name)
 {
     return std::vector<CompilerDecl>();
 }




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