ICE with alias templates #10274
Description
| Bugzilla Link | 9902 |
| Resolution | FIXED |
| Resolved on | May 11, 2011 19:22 |
| Version | trunk |
| OS | All |
| Reporter | LLVM Bugzilla Contributor |
| CC | @DougGregor,@zygoloid |
Extended Description
Apple clang version 3.0 (trunk 131179) (based on LLVM 3.0svn)
Target: x86_64-apple-darwin10.7.0
Thread model: posix
template <class _Tp, class _Up, bool = false>
struct __allocator_traits_rebind
{
};
template <template <class, class...> class _Alloc, class _Tp, class ..._Args, class _Up>
struct __allocator_traits_rebind<_Alloc<_Tp, _Args...>, _Up, false>
{
typedef _Alloc<_Up, _Args...> type;
};
template
struct allocator_traits
{
template using rebind_alloc = typename __allocator_traits_rebind<Alloc, T>::type;
template using rebind_traits = allocator_traits<rebind_alloc>;
};
template
struct allocator {};
int main()
{
allocator_traits<allocator>::rebind_alloc a;
}
0 clang 0x0000000100cad682 PrintStackTrace(void*) + 34
1 clang 0x0000000100cadb39 SignalHandler(int) + 601
2 libSystem.B.dylib 0x00007fff81e0e66a _sigtramp + 26
3 libSystem.B.dylib 000000000000000000 _sigtramp + 2115967408
4 clang 0x00000001003c6c97 clang::TemplateDeclInstantiator::VisitTemplateTypeParmDecl(clang::TemplateTypeParmDecl*) + 215
5 clang 0x00000001003c9dc3 clang::DeclVisitor<clang::TemplateDeclInstantiator, clang::Decl*>::Visit(clang::Decl*) + 339
6 clang 0x00000001003c0d54 clang::Sema::FindInstantiatedDecl(clang::SourceLocation, clang::NamedDecl*, clang::MultiLevelTemplateArgumentList const&) + 372
7 clang 0x00000001003bbf07 (anonymous namespace)::TemplateInstantiator::TransformDecl(clang::SourceLocation, clang::Decl*) + 375
8 clang 0x00000001003abe9f clang::TreeTransform<(anonymous namespace)::TemplateInstantiator>::TransformType(clang::TypeLocBuilder&, clang::TypeLoc) + 5871
9 clang 0x00000001003aa4b9 clang::TreeTransform<(anonymous namespace)::TemplateInstantiator>::TransformType(clang::TypeSourceInfo*) + 233
10 clang 0x00000001003bafab clang::TreeTransform<(anonymous namespace)::TemplateInstantiator>::TransformTemplateArgument(clang::TemplateArgumentLoc const&, clang::TemplateArgumentLoc&) + 155
11 clang 0x00000001003bcf91 clang::TreeTransform<(anonymous namespace)::TemplateInstantiator>::TransformTemplateSpecializationType(clang::TypeLocBuilder&, clang::TemplateSpecializationTypeLoc, clang::TemplateName) + 2769
12 clang 0x00000001003b89f5 clang::TreeTransform<(anonymous namespace)::TemplateInstantiator>::TransformNestedNameSpecifierLoc(clang::NestedNameSpecifierLoc, clang::QualType, clang::NamedDecl*) + 645
13 clang 0x00000001003ac1ba clang::TreeTransform<(anonymous namespace)::TemplateInstantiator>::TransformType(clang::TypeLocBuilder&, clang::TypeLoc) + 6666
14 clang 0x00000001003aa4b9 clang::TreeTransform<(anonymous namespace)::TemplateInstantiator>::TransformType(clang::TypeSourceInfo*) + 233
15 clang 0x00000001003acb2f clang::TreeTransform<(anonymous namespace)::TemplateInstantiator>::TransformType(clang::QualType) + 79
16 clang 0x00000001003acad6 clang::Sema::SubstType(clang::QualType, clang::MultiLevelTemplateArgumentList const&, clang::SourceLocation, clang::DeclarationName) + 54
17 clang 0x00000001003640bd clang::Sema::CheckTemplateIdType(clang::TemplateName, clang::SourceLocation, clang::TemplateArgumentListInfo&) + 557
18 clang 0x0000000100365569 clang::Sema::ActOnTemplateIdType(clang::CXXScopeSpec&, clang::OpaquePtrclang::TemplateName, clang::SourceLocation, clang::SourceLocation, clang::ASTTemplateArgsPtr, clang::SourceLocation) + 729
19 clang 0x00000001001f9df1 clang::Parser::AnnotateTemplateIdTokenAsType() + 65
20 clang 0x000000010020101d clang::Parser::TryAnnotateTypeOrScopeToken(bool) + 1677
21 clang 0x00000001001fa98b clang::Parser::isCXXDeclarationSpecifier() + 91
22 clang 0x00000001001fb726 clang::Parser::isCXXTypeId(clang::Parser::TentativeCXXTypeIdContext, bool&) + 38
23 clang 0x00000001001f9e88 clang::Parser::ParseTemplateArgument() + 40
24 clang 0x00000001001f990c clang::Parser::ParseTemplateArgumentList(llvm::SmallVector<clang::ParsedTemplateArgument, 16u>&) + 204
25 clang 0x00000001001f9536 clang::Parser::ParseTemplateIdAfterTemplateName(clang::OpaquePtrclang::TemplateName, clang::SourceLocation, clang::CXXScopeSpec const&, bool, clang::SourceLocation&, llvm::SmallVector<clang::ParsedTemplateArgument, 16u>&, clang::SourceLocation&) + 134
26 clang 0x00000001001f9a75 clang::Parser::AnnotateTemplateIdToken(clang::OpaquePtrclang::TemplateName, clang::TemplateNameKind, clang::CXXScopeSpec&, clang::UnqualifiedId&, clang::SourceLocation, bool) + 133
27 clang 0x00000001001e1644 clang::Parser::ParseOptionalCXXScopeSpecifier(clang::CXXScopeSpec&, clang::OpaquePtrclang::QualType, bool, bool*, bool) + 3236
28 clang 0x0000000100201167 clang::Parser::TryAnnotateCXXScopeToken(bool) + 71
29 clang 0x00000001001caf8a clang::Parser::ParseDeclarationSpecifiers(clang::DeclSpec&, clang::Parser::ParsedTemplateInfo const&, clang::AccessSpecifier, clang::Parser::DeclSpecContext) + 4890
30 clang 0x00000001001c6ee6 clang::Parser::ParseSpecifierQualifierList(clang::DeclSpec&) + 70
31 clang 0x00000001001c6bec clang::Parser::ParseTypeName(clang::SourceRange*, clang::Declarator::TheContext) + 236
32 clang 0x00000001001d4b2f clang::Parser::ParseUsingDeclaration(unsigned int, clang::Parser::ParsedTemplateInfo const&, clang::SourceLocation, clang::SourceLocation&, clang::AccessSpecifier) + 1343
33 clang 0x00000001001d8474 clang::Parser::ParseCXXClassMemberDeclaration(clang::AccessSpecifier, clang::Parser::ParsedTemplateInfo const&, clang::Parser::ParsingDeclRAIIObject*) + 1636
34 clang 0x00000001001f77f2 clang::Parser::ParseSingleDeclarationAfterTemplate(unsigned int, clang::Parser::ParsedTemplateInfo const&, clang::Parser::ParsingDeclRAIIObject&, clang::SourceLocation&, clang::AccessSpecifier) + 66
35 clang 0x00000001001f7610 clang::Parser::ParseTemplateDeclarationOrSpecialization(unsigned int, clang::SourceLocation&, clang::AccessSpecifier) + 720
36 clang 0x00000001001f72ab clang::Parser::ParseDeclarationStartingWithTemplate(unsigned int, clang::SourceLocation&, clang::AccessSpecifier) + 299
37 clang 0x00000001001d8343 clang::Parser::ParseCXXClassMemberDeclaration(clang::AccessSpecifier, clang::Parser::ParsedTemplateInfo const&, clang::Parser::ParsingDeclRAIIObject*) + 1331
38 clang 0x00000001001d72c3 clang::Parser::ParseCXXMemberSpecification(clang::SourceLocation, unsigned int, clang::Decl*) + 1475
39 clang 0x00000001001d6925 clang::Parser::ParseClassSpecifier(clang::tok::TokenKind, clang::SourceLocation, clang::DeclSpec&, clang::Parser::ParsedTemplateInfo const&, clang::AccessSpecifier, bool) + 4501
40 clang 0x00000001001ca524 clang::Parser::ParseDeclarationSpecifiers(clang::DeclSpec&, clang::Parser::ParsedTemplateInfo const&, clang::AccessSpecifier, clang::Parser::DeclSpecContext) + 2228
41 clang 0x00000001001f7a0c clang::Parser::ParseSingleDeclarationAfterTemplate(unsigned int, clang::Parser::ParsedTemplateInfo const&, clang::Parser::ParsingDeclRAIIObject&, clang::SourceLocation&, clang::AccessSpecifier) + 604
42 clang 0x00000001001f7610 clang::Parser::ParseTemplateDeclarationOrSpecialization(unsigned int, clang::SourceLocation&, clang::AccessSpecifier) + 720
43 clang 0x00000001001f72ab clang::Parser::ParseDeclarationStartingWithTemplate(unsigned int, clang::SourceLocation&, clang::AccessSpecifier) + 299
44 clang 0x00000001001c9706 clang::Parser::ParseDeclaration(clang::ASTOwningVector<clang::Stmt*, 32u>&, unsigned int, clang::SourceLocation&, clang::Parser::ParsedAttributesWithRange&) + 390
45 clang 0x00000001001fec42 clang::Parser::ParseExternalDeclaration(clang::Parser::ParsedAttributesWithRange&, clang::Parser::ParsingDeclSpec*) + 1394
46 clang 0x00000001001fe6a5 clang::Parser::ParseTopLevelDecl(clang::OpaquePtrclang::DeclGroupRef&) + 229
47 clang 0x00000001001c523d clang::ParseAST(clang::Sema&, bool) + 301
48 clang 0x00000001001a918f clang::CodeGenAction::ExecuteAction() + 671
49 clang 0x00000001000294db clang::CompilerInstance::ExecuteAction(clang::FrontendAction&) + 875
50 clang 0x0000000100009838 clang::ExecuteCompilerInvocation(clang::CompilerInstance*) + 2536
51 clang 0x00000001000027a5 cc1_main(char const**, char const**, char const*, void*) + 5221
52 clang 0x00000001000060bb main + 667
53 clang 0x0000000100001334 start + 52
Stack dump:
0. Program arguments: /Users/hhinnant/Downloads/current-clang/Developer/usr/bin/clang -cc1 -triple x86_64-apple-macosx10.6.7 -emit-obj -mrelax-all -disable-free -disable-llvm-verifier -main-file-name test.cpp -pic-level 1 -mdisable-fp-elim -relaxed-aliasing -masm-verbose -munwind-tables -target-cpu core2 -target-linker-version 123.2 -resource-dir /Users/hhinnant/Downloads/current-clang/Developer/usr/bin/../lib/clang/3.0 -nostdinc++ -cxx-isystem /usr/include/c++/v1 -std=c++0x -fdeprecated-macro -ferror-limit 19 -fmessage-length 138 -stack-protector 1 -fblocks -fcxx-exceptions -fexceptions -fdiagnostics-show-option -fcolor-diagnostics -o /var/folders/9S/9SAm-D9iHUW4BIKyeX7pTE+++TI/-Tmp-/cc-msStZM.o -x c++ test.cpp
- test.cpp:16:63: at annotation token
- test.cpp:13:1: parsing struct/union/class body 'allocator_traits'
clang: error: unable to execute command: Segmentation fault
clang: error: clang frontend command failed due to signal 1 (use -v to see invocation)