[LLVMbugs] [Bug 13418] New: Regression: Assertion failed: (getContainingDC(DC) == CurContext && "The next DeclContext should be lexically contained in the current one.") on @implementation with nested namespace

[bugzilla-daemon at llvm.org]

http://llvm.org/bugs/show_bug.cgi?id=13418

             Bug #: 13418
           Summary: Regression: Assertion failed: (getContainingDC(DC) ==
                    CurContext && "The next DeclContext should be
                    lexically contained in the current one.") on
                    @implementation with nested namespace
           Product: clang
           Version: unspecified
          Platform: PC
        OS/Version: All
            Status: NEW
          Severity: enhancement
          Priority: P
         Component: C++
        AssignedTo: unassignedclangbugs at nondot.org
        ReportedBy: nicolasweber at gmx.de
                CC: dgregor at apple.com, llvmbugs at cs.uiuc.edu
    Classification: Unclassified


Nicos-MacBook-Pro:delta thakis$ cat repro.mii
@interface ExtensionActionContextMenu @end
@implementation ExtensionActionContextMenu
namespace {
     int CurrentTabId() {}
}
@end
Nicos-MacBook-Pro:delta thakis$ ~/src/llvm/Release+Asserts/bin/clang -c
repro.mii
Assertion failed: (getContainingDC(DC) == CurContext && "The next DeclContext
should be lexically contained in the current one."), function PushDeclContext,
file SemaDecl.cpp, line 897.
0  clang             0x00000001047f4322 _ZL15PrintStackTracePv + 34
1  clang             0x00000001047f4809 _ZL13SignalHandleri + 649
2  libsystem_c.dylib 0x00007fff905fccfa _sigtramp + 26
3  libsystem_c.dylib 0x00007fff62e9af00 _sigtramp + 18446744072946836000
4  clang             0x00000001047f4566 abort + 22
5  clang             0x00000001047f4525 __assert_rtn + 53
6  clang             0x00000001036083c8
clang::Sema::PushDeclContext(clang::Scope*, clang::DeclContext*) + 216
7  clang             0x00000001036880b0
clang::Sema::ActOnStartOfObjCMethodOrCFunctionDef(clang::Scope*, clang::Decl*,
bool) + 112
8  clang             0x000000010354f8d3
clang::Parser::ParseLexedObjCMethodDefs(clang::Parser::LexedMethod&, bool) +
259
9  clang             0x000000010354a5e0
clang::Parser::ObjCImplParsingDataRAII::finish(clang::SourceRange) + 320
10 clang             0x00000001035496b2
clang::Parser::ParseObjCAtEndDeclaration(clang::SourceRange) + 162
11 clang             0x000000010354770b clang::Parser::ParseObjCAtDirectives()
+ 491
12 clang             0x000000010356dd24
clang::Parser::ParseExternalDeclaration(clang::Parser::ParsedAttributesWithRange&,
clang::ParsingDeclSpec*) + 596
13 clang             0x00000001035493da
clang::Parser::ParseObjCAtImplementationDeclaration(clang::SourceLocation) +
1754
14 clang             0x00000001035476f2 clang::Parser::ParseObjCAtDirectives()
+ 466
15 clang             0x000000010356dd24
clang::Parser::ParseExternalDeclaration(clang::Parser::ParsedAttributesWithRange&,
clang::ParsingDeclSpec*) + 596
16 clang             0x000000010356da47
clang::Parser::ParseTopLevelDecl(clang::OpaquePtr<clang::DeclGroupRef>&) + 311
17 clang             0x0000000103505ef6 clang::ParseAST(clang::Sema&, bool,
bool) + 342
18 clang             0x00000001034cf1db clang::CodeGenAction::ExecuteAction() +
1259
19 clang             0x00000001032e329b clang::FrontendAction::Execute() + 107
20 clang             0x00000001032c3c4f
clang::CompilerInstance::ExecuteAction(clang::FrontendAction&) + 991
21 clang             0x00000001032aaa8a
clang::ExecuteCompilerInvocation(clang::CompilerInstance*) + 3242
22 clang             0x00000001032a1bbd cc1_main(char const**, char const**,
char const*, void*) + 5501
23 clang             0x00000001032a6dd7 main + 663
24 clang             0x00000001032a0634 start + 52

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