r219977 - Re-commit r217995 and follow-up patches (r217997, r218011, r218053). These were
NAKAMURA Takumi
geek4civic at gmail.com
Sun Oct 19 22:43:57 PDT 2014
It might be a bug in g++-4.7.2. I will investigate what was wrong.
I'm not certain when I could update g++ to 4.7.x.
Sorry for the inconvenience.
2014-10-18 6:44 GMT+09:00 Richard Smith <richard at metafoo.co.uk>:
> On Fri, Oct 17, 2014 at 6:08 AM, NAKAMURA Takumi <geek4civic at gmail.com>
> wrote:
>>
>> Excuse me, reverted in r220038.
>>
>> With lit --vg,
>
>
> This failure does not reproduce for me. What is your host compiler? It looks
> like it might be miscompiling implicit lambda-captures of 'this'. (Or it
> could be a bug in the code, but no other builder complained and the code
> looks right to me...)
>
>>
>> ******************** TEST 'Clang :: CXX/except/except.spec/p1.cpp'
>> FAILED ********************
>> Script:
>> --
>> /home/tnakamura/fio/ninja/1/./bin/clang -cc1 -internal-isystem
>> /fio/tnakamura/ninja/1/bin/../lib/clang/3.6.0/include -nostdsysteminc
>> -std=c++11 -fexceptions -fcxx-exceptions -fsyntax-only -verify
>> /fio/tnakamura/ninja/llvm-project/clang/test/CXX/except/except.spec/p1.cpp
>> --
>> Exit Code: 139
>>
>> Command Output (stderr):
>> --
>> ==9619== Invalid read of size 8
>> ==9619== at 0x3897002: clang::TreeTransform<(anonymous
>> namespace)::TemplateInstantiator>::getSema() const
>> (TreeTransform.h:137)
>>
>> ==9619== by 0x389B957: clang::TreeTransform<(anonymous
>>
>> namespace)::TemplateInstantiator>::TransformExceptionSpec(clang::SourceLocation,
>> clang::FunctionProtoType::ExceptionSpecInfo&,
>> llvm::SmallVectorImpl<clang::QualType>&, bool&) (TreeTransform.h:4656)
>> ==9619== by 0x3897056: clang::TreeTransform<(anonymous
>>
>> namespace)::TemplateInstantiator>::TransformFunctionProtoType(clang::TypeLocBuilder&,
>>
>> clang::FunctionProtoTypeLoc)::{lambda(clang::FunctionProtoType::ExceptionSpecInfo&,
>> bool&)#1}::operator()(clang::FunctionProtoType::ExceptionSpecInfo&,
>> bool&) const (TreeTransform.h:4566)
>> ==9619== by 0x38B90BF: clang::QualType
>> clang::TreeTransform<(anonymous
>>
>> namespace)::TemplateInstantiator>::TransformFunctionProtoType<clang::TreeTransform<(anonymous
>>
>> namespace)::TemplateInstantiator>::TransformFunctionProtoType(clang::TypeLocBuilder&,
>>
>> clang::FunctionProtoTypeLoc)::{lambda(clang::FunctionProtoType::ExceptionSpecInfo&,
>> bool&)#1}>(clang::TypeLocBuilder&, clang::FunctionProtoTypeLoc,
>> clang::CXXRecordDecl*, unsigned int, clang::TreeTransform<(anonymous
>>
>> namespace)::TemplateInstantiator>::TransformFunctionProtoType(clang::TypeLocBuilder&,
>>
>> clang::FunctionProtoTypeLoc)::{lambda(clang::FunctionProtoType::ExceptionSpecInfo&,
>> bool&)#1}) (TreeTransform.h:4620)
>> ==9619== by 0x38A0A3B: clang::QualType (anonymous
>>
>> namespace)::TemplateInstantiator::TransformFunctionProtoType<clang::TreeTransform<(anonymous
>>
>> namespace)::TemplateInstantiator>::TransformFunctionProtoType(clang::TypeLocBuilder&,
>>
>> clang::FunctionProtoTypeLoc)::{lambda(clang::FunctionProtoType::ExceptionSpecInfo&,
>> bool&)#1}>(clang::TypeLocBuilder&, clang::FunctionProtoTypeLoc,
>> clang::CXXRecordDecl*, unsigned int, clang::TreeTransform<(anonymous
>>
>> namespace)::TemplateInstantiator>::TransformFunctionProtoType(clang::TypeLocBuilder&,
>>
>> clang::FunctionProtoTypeLoc)::{lambda(clang::FunctionProtoType::ExceptionSpecInfo&,
>> bool&)#1}) (SemaTemplateInstantiate.cpp:1345)
>> ==9619== by 0x3897105: clang::TreeTransform<(anonymous
>>
>> namespace)::TemplateInstantiator>::TransformFunctionProtoType(clang::TypeLocBuilder&,
>> clang::FunctionProtoTypeLoc) (TreeTransform.h:4566)
>> ==9619== by 0x388F18E: (anonymous
>>
>> namespace)::TemplateInstantiator::TransformFunctionProtoType(clang::TypeLocBuilder&,
>> clang::FunctionProtoTypeLoc) (SemaTemplateInstantiate.cpp:796)
>> ==9619== by 0x389AC8B: clang::TreeTransform<(anonymous
>> namespace)::TemplateInstantiator>::TransformType(clang::TypeLocBuilder&,
>> clang::TypeLoc) (TypeNodes.def:79)
>> ==9619== by 0x38AEED3: clang::TreeTransform<(anonymous
>>
>> namespace)::TemplateInstantiator>::TransformParenType(clang::TypeLocBuilder&,
>> clang::ParenTypeLoc) (TreeTransform.h:5370)
>> ==9619== by 0x389ADDB: clang::TreeTransform<(anonymous
>> namespace)::TemplateInstantiator>::TransformType(clang::TypeLocBuilder&,
>> clang::TypeLoc) (TypeNodes.def:82)
>> ==9619== by 0x38ACDE5: clang::TreeTransform<(anonymous
>>
>> namespace)::TemplateInstantiator>::TransformPointerType(clang::TypeLocBuilder&,
>> clang::PointerTypeLoc) (TreeTransform.h:3895)
>> ==9619== by 0x389A74B: clang::TreeTransform<(anonymous
>> namespace)::TemplateInstantiator>::TransformType(clang::TypeLocBuilder&,
>> clang::TypeLoc) (TypeNodes.def:64)
>> ==9619== Address 0x0 is not stack'd, malloc'd or (recently) free'd
>> ==9619==
>> #0 0x223c63e llvm::sys::PrintStackTrace(_IO_FILE*)
>>
>> /home/tnakamura/fio/ninja/llvm-project/llvm/lib/Support/Unix/Signals.inc:423:0
>> #1 0x223c8e5 PrintStackTraceSignalHandler(void*)
>>
>> /home/tnakamura/fio/ninja/llvm-project/llvm/lib/Support/Unix/Signals.inc:481:0
>> #2 0x223b42e SignalHandler(int)
>>
>> /home/tnakamura/fio/ninja/llvm-project/llvm/lib/Support/Unix/Signals.inc:198:0
>> #3 0x8042710 __restore_rt (/lib64/libpthread.so.0+0xf710)
>> #4 0x3897002 clang::TreeTransform<(anonymous
>> namespace)::TemplateInstantiator>::getSema() const
>>
>> /home/tnakamura/fio/ninja/llvm-project/clang/lib/Sema/TreeTransform.h:137:0
>> #5 0x389b958 clang::TreeTransform<(anonymous
>>
>> namespace)::TemplateInstantiator>::TransformExceptionSpec(clang::SourceLocation,
>> clang::FunctionProtoType::ExceptionSpecInfo&,
>> llvm::SmallVectorImpl<clang::QualType>&, bool&)
>>
>> /home/tnakamura/fio/ninja/llvm-project/clang/lib/Sema/TreeTransform.h:4656:0
>> #6 0x3897057
>> _ZZN5clang13TreeTransformIN12_GLOBAL__N_120TemplateInstantiatorEE26TransformFunctionProtoTypeERNS_14TypeLocBuilderENS_20FunctionProtoTypeLocEENKUlRNS_17FunctionProtoType17ExceptionSpecInfoERbE_clES9_SA_
>>
>> /home/tnakamura/fio/ninja/llvm-project/clang/lib/Sema/TreeTransform.h:4566:0
>> #7 0x38b90c0
>> _ZN5clang13TreeTransformIN12_GLOBAL__N_120TemplateInstantiatorEE26TransformFunctionProtoTypeIZNS3_26TransformFunctionProtoTypeERNS_14TypeLocBuilderENS_20FunctionProtoTypeLocEEUlRNS_17FunctionProtoType17ExceptionSpecInfoERbE_EENS_8QualTypeES6_S7_PNS_13CXXRecordDeclEjT_
>>
>> /home/tnakamura/fio/ninja/llvm-project/clang/lib/Sema/TreeTransform.h:4620:0
>> #8 0x38a0a3c
>> _ZN12_GLOBAL__N_120TemplateInstantiator26TransformFunctionProtoTypeIZN5clang13TreeTransformIS0_E26TransformFunctionProtoTypeERNS2_14TypeLocBuilderENS2_20FunctionProtoTypeLocEEUlRNS2_17FunctionProtoType17ExceptionSpecInfoERbE_EENS2_8QualTypeES6_S7_PNS2_13CXXRecordDeclEjT_
>>
>> /home/tnakamura/fio/ninja/llvm-project/clang/lib/Sema/SemaTemplateInstantiate.cpp:1345:0
>> #9 0x3897106 clang::TreeTransform<(anonymous
>>
>> namespace)::TemplateInstantiator>::TransformFunctionProtoType(clang::TypeLocBuilder&,
>> clang::FunctionProtoTypeLoc)
>>
>> /home/tnakamura/fio/ninja/llvm-project/clang/lib/Sema/TreeTransform.h:4566:0
>> #10 0x388f18f (anonymous
>>
>> namespace)::TemplateInstantiator::TransformFunctionProtoType(clang::TypeLocBuilder&,
>> clang::FunctionProtoTypeLoc)
>>
>> /home/tnakamura/fio/ninja/llvm-project/clang/lib/Sema/SemaTemplateInstantiate.cpp:797:0
>> #11 0x389ac8c clang::TreeTransform<(anonymous
>> namespace)::TemplateInstantiator>::TransformType(clang::TypeLocBuilder&,
>> clang::TypeLoc)
>>
>> /home/tnakamura/fio/ninja/llvm-project/clang/include/clang/AST/TypeNodes.def:79:0
>> #12 0x38aeed4 clang::TreeTransform<(anonymous
>>
>> namespace)::TemplateInstantiator>::TransformParenType(clang::TypeLocBuilder&,
>> clang::ParenTypeLoc)
>>
>> /home/tnakamura/fio/ninja/llvm-project/clang/lib/Sema/TreeTransform.h:5370:0
>> #13 0x389addc clang::TreeTransform<(anonymous
>> namespace)::TemplateInstantiator>::TransformType(clang::TypeLocBuilder&,
>> clang::TypeLoc)
>>
>> /home/tnakamura/fio/ninja/llvm-project/clang/include/clang/AST/TypeNodes.def:82:0
>> #14 0x38acde6 clang::TreeTransform<(anonymous
>>
>> namespace)::TemplateInstantiator>::TransformPointerType(clang::TypeLocBuilder&,
>> clang::PointerTypeLoc)
>>
>> /home/tnakamura/fio/ninja/llvm-project/clang/lib/Sema/TreeTransform.h:3895:0
>> #15 0x389a74c clang::TreeTransform<(anonymous
>> namespace)::TemplateInstantiator>::TransformType(clang::TypeLocBuilder&,
>> clang::TypeLoc)
>>
>> /home/tnakamura/fio/ninja/llvm-project/clang/include/clang/AST/TypeNodes.def:64:0
>> #16 0x389a4c1 clang::TreeTransform<(anonymous
>> namespace)::TemplateInstantiator>::TransformType(clang::TypeSourceInfo*)
>>
>> /home/tnakamura/fio/ninja/llvm-project/clang/lib/Sema/TreeTransform.h:3667:0
>> #17 0x3891b08 clang::Sema::SubstType(clang::TypeSourceInfo*,
>> clang::MultiLevelTemplateArgumentList const&, clang::SourceLocation,
>> clang::DeclarationName)
>>
>> /home/tnakamura/fio/ninja/llvm-project/clang/lib/Sema/SemaTemplateInstantiate.cpp:1496:0
>> #18 0x38cd909
>> clang::TemplateDeclInstantiator::VisitVarDecl(clang::VarDecl*,
>> bool)
>> /home/tnakamura/fio/ninja/llvm-project/clang/lib/Sema/SemaTemplateInstantiateDecl.cpp:464:0
>> #19 0x38cd7f6
>> clang::TemplateDeclInstantiator::VisitVarDecl(clang::VarDecl*)
>>
>> /home/tnakamura/fio/ninja/llvm-project/clang/lib/Sema/SemaTemplateInstantiateDecl.cpp:448:0
>> #20 0x389d4af clang::declvisitor::Base<clang::declvisitor::make_ptr,
>> clang::TemplateDeclInstantiator, clang::Decl*>::Visit(clang::Decl*)
>>
>> /home/tnakamura/fio/ninja/1/tools/clang/include/clang/AST/DeclNodes.inc:391:0
>> #21 0x38d6ad7 clang::Sema::SubstDecl(clang::Decl*,
>> clang::DeclContext*, clang::MultiLevelTemplateArgumentList const&)
>>
>> /home/tnakamura/fio/ninja/llvm-project/clang/lib/Sema/SemaTemplateInstantiateDecl.cpp:2665:0
>> #22 0x388f858 (anonymous
>>
>> namespace)::TemplateInstantiator::TransformDefinition(clang::SourceLocation,
>> clang::Decl*)
>> /home/tnakamura/fio/ninja/llvm-project/clang/lib/Sema/SemaTemplateInstantiate.cpp:930:0
>> #23 0x38b417e clang::TreeTransform<(anonymous
>> namespace)::TemplateInstantiator>::TransformDeclStmt(clang::DeclStmt*)
>>
>> /home/tnakamura/fio/ninja/llvm-project/clang/lib/Sema/TreeTransform.h:6020:0
>> #24 0x389dc8a clang::TreeTransform<(anonymous
>> namespace)::TemplateInstantiator>::TransformStmt(clang::Stmt*)
>>
>> /home/tnakamura/fio/ninja/1/tools/clang/include/clang/AST/StmtNodes.inc:91:0
>> #25 0x38bc776 clang::TreeTransform<(anonymous
>>
>> namespace)::TemplateInstantiator>::TransformCompoundStmt(clang::CompoundStmt*,
>> bool)
>> /home/tnakamura/fio/ninja/llvm-project/clang/lib/Sema/TreeTransform.h:5583:0
>> #26 0x38b408a clang::TreeTransform<(anonymous
>>
>> namespace)::TemplateInstantiator>::TransformCompoundStmt(clang::CompoundStmt*)
>>
>> /home/tnakamura/fio/ninja/llvm-project/clang/lib/Sema/TreeTransform.h:5571:0
>> #27 0x389dc34 clang::TreeTransform<(anonymous
>> namespace)::TemplateInstantiator>::TransformStmt(clang::Stmt*)
>>
>> /home/tnakamura/fio/ninja/1/tools/clang/include/clang/AST/StmtNodes.inc:79:0
>> #28 0x3895a8b clang::Sema::SubstStmt(clang::Stmt*,
>> clang::MultiLevelTemplateArgumentList const&)
>>
>> /home/tnakamura/fio/ninja/llvm-project/clang/lib/Sema/SemaTemplateInstantiate.cpp:2627:0
>> #29 0x38d93e1
>> clang::Sema::InstantiateFunctionDefinition(clang::SourceLocation,
>> clang::FunctionDecl*, bool, bool)
>>
>> /home/tnakamura/fio/ninja/llvm-project/clang/lib/Sema/SemaTemplateInstantiateDecl.cpp:3422:0
>> #30 0x38dd047 clang::Sema::PerformPendingInstantiations(bool)
>>
>> /home/tnakamura/fio/ninja/llvm-project/clang/lib/Sema/SemaTemplateInstantiateDecl.cpp:4591:0
>> #31 0x33ee329 clang::Sema::ActOnEndOfTranslationUnit()
>> /home/tnakamura/fio/ninja/llvm-project/clang/lib/Sema/Sema.cpp:675:0
>> #32 0x31f4e39
>> clang::Parser::ParseTopLevelDecl(clang::OpaquePtr<clang::DeclGroupRef>&)
>> /home/tnakamura/fio/ninja/llvm-project/clang/lib/Parse/Parser.cpp:549:0
>> #33 0x31ee338 clang::ParseAST(clang::Sema&, bool, bool)
>> /home/tnakamura/fio/ninja/llvm-project/clang/lib/Parse/ParseAST.cpp:139:0
>> #34 0x2431f37 clang::ASTFrontendAction::ExecuteAction()
>>
>> /home/tnakamura/fio/ninja/llvm-project/clang/lib/Frontend/FrontendAction.cpp:522:0
>> #35 0x2431a00 clang::FrontendAction::Execute()
>>
>> /home/tnakamura/fio/ninja/llvm-project/clang/lib/Frontend/FrontendAction.cpp:427:0
>> #36 0x23f9744
>> clang::CompilerInstance::ExecuteAction(clang::FrontendAction&)
>>
>> /home/tnakamura/fio/ninja/llvm-project/clang/lib/Frontend/CompilerInstance.cpp:812:0
>> #37 0x2546564 clang::ExecuteCompilerInvocation(clang::CompilerInstance*)
>>
>> /home/tnakamura/fio/ninja/llvm-project/clang/lib/FrontendTool/ExecuteCompilerInvocation.cpp:222:0
>> #38 0x10ade45 cc1_main(llvm::ArrayRef<char const*>, char const*,
>> void*)
>> /home/tnakamura/fio/ninja/llvm-project/clang/tools/driver/cc1_main.cpp:110:0
>> #39 0x10a6bd4 ExecuteCC1Tool(llvm::ArrayRef<char const*>,
>> llvm::StringRef)
>> /home/tnakamura/fio/ninja/llvm-project/clang/tools/driver/driver.cpp:364:0
>> #40 0x10a7224 main
>> /home/tnakamura/fio/ninja/llvm-project/clang/tools/driver/driver.cpp:410:0
>> #41 0x8a0ed5d __libc_start_main (/lib64/libc.so.6+0x1ed5d)
>> #42 0x10a39f9 _start (/fio/tnakamura/ninja/1/bin/clang-3.5+0x10a39f9)
>> Stack dump:
>> 0. Program arguments: /home/tnakamura/fio/ninja/1/./bin/clang
>> -cc1 -internal-isystem
>> /fio/tnakamura/ninja/1/bin/../lib/clang/3.6.0/include -nostdsysteminc
>> -std=c++11 -fexceptions -fcxx-exceptions -fsyntax-only -verify
>> /fio/tnakamura/ninja/llvm-project/clang/test/CXX/except/except.spec/p1.cpp
>> 1. <eof> parser at end of file
>> 2. ==9619==
>> ==9619== Process terminating with default action of signal 11 (SIGSEGV)
>> ==9619== General Protection Fault
>> ==9619== at 0x233CAAF:
>> ComputeLineNumbers(clang::DiagnosticsEngine&,
>> clang::SrcMgr::ContentCache*,
>> llvm::BumpPtrAllocatorImpl<llvm::MallocAllocator, 4096ul, 4096ul>&,
>> clang::SourceManager const&, bool&) (emmintrin.h:606)
>> ==9619== by 0x233D0E0:
>> clang::SourceManager::getLineNumber(clang::FileID, unsigned int,
>> bool*) const (SourceManager.cpp:1307)
>> ==9619== by 0x233D6E7:
>> clang::SourceManager::getPresumedLoc(clang::SourceLocation, bool)
>> const (SourceManager.cpp:1470)
>> ==9619== by 0x233657C:
>> clang::SourceLocation::print(llvm::raw_ostream&, clang::SourceManager
>> const&) const (SourceLocation.cpp:45)
>> ==9619== by 0x33F0788:
>> clang::PrettyDeclStackTraceEntry::print(llvm::raw_ostream&) const
>> (Sema.cpp:1235)
>> ==9619== by 0x2202BE2: PrintStack(llvm::PrettyStackTraceEntry
>> const*, llvm::raw_ostream&) (PrettyStackTrace.cpp:40)
>> ==9619== by 0x2202C56: PrintCurStackTrace(llvm::raw_ostream&)
>> (PrettyStackTrace.cpp:54)
>> ==9619== by 0x2202C80: CrashHandler(void*) (PrettyStackTrace.cpp:79)
>> ==9619== by 0x223B42D: SignalHandler(int) (Signals.inc:199)
>> ==9619== by 0x804270F: ??? (in /lib64/libpthread-2.12.so)
>> ==9619== by 0x3897001: clang::TreeTransform<(anonymous
>> namespace)::TemplateInstantiator>::getSema() const
>> (TreeTransform.h:137)
>> ==9619== by 0x389B957: clang::TreeTransform<(anonymous
>>
>> namespace)::TemplateInstantiator>::TransformExceptionSpec(clang::SourceLocation,
>> clang::FunctionProtoType::ExceptionSpecInfo&,
>> llvm::SmallVectorImpl<clang::QualType>&, bool&) (TreeTransform.h:4656)
>>
>> /fio/tnakamura/ninja/1/tools/clang/test/CXX/except/except.spec/Output/p1.cpp.script:
>> line 1: 9619 Segmentation fault
>> /home/tnakamura/fio/ninja/1/./bin/clang -cc1 -internal-isystem
>> /fio/tnakamura/ninja/1/bin/../lib/clang/3.6.0/include -nostdsysteminc
>> -std=c++11 -fexceptions -fcxx-exceptions -fsyntax-only -verify
>> /fio/tnakamura/ninja/llvm-project/clang/test/CXX/except/except.spec/p1.cpp
>>
>> --
>>
>> ********************
>> FAIL: Clang :: SemaTemplate/instantiate-exception-spec.cpp (208 of 209)
>> ******************** TEST 'Clang ::
>> SemaTemplate/instantiate-exception-spec.cpp' FAILED
>> ********************
>> Script:
>> --
>> /home/tnakamura/fio/ninja/1/./bin/clang -cc1 -internal-isystem
>> /fio/tnakamura/ninja/1/bin/../lib/clang/3.6.0/include -nostdsysteminc
>> -fexceptions -fcxx-exceptions -verify
>>
>> /fio/tnakamura/ninja/llvm-project/clang/test/SemaTemplate/instantiate-exception-spec.cpp
>> -DERRORS
>> /home/tnakamura/fio/ninja/1/./bin/clang -cc1 -internal-isystem
>> /fio/tnakamura/ninja/1/bin/../lib/clang/3.6.0/include -nostdsysteminc
>> -fexceptions -fcxx-exceptions -emit-llvm-only
>>
>> /fio/tnakamura/ninja/llvm-project/clang/test/SemaTemplate/instantiate-exception-spec.cpp
>> --
>> Exit Code: 139
>>
>> Command Output (stderr):
>> --
>> ==9810== Invalid read of size 4
>> ==9810== at 0x388EE1E: (anonymous
>> namespace)::TemplateInstantiator::getBaseLocation()
>> (SemaTemplateInstantiate.cpp:664)
>> ==9810== by 0x3899DF5: clang::TreeTransform<(anonymous
>> namespace)::TemplateInstantiator>::TransformType(clang::QualType)
>> (TreeTransform.h:3644)
>> ==9810== by 0x389BFAC: clang::TreeTransform<(anonymous
>>
>> namespace)::TemplateInstantiator>::TransformExceptionSpec(clang::SourceLocation,
>> clang::FunctionProtoType::ExceptionSpecInfo&,
>> llvm::SmallVectorImpl<clang::QualType>&, bool&) (TreeTransform.h:4734)
>> ==9810== by 0x3897056: clang::TreeTransform<(anonymous
>>
>> namespace)::TemplateInstantiator>::TransformFunctionProtoType(clang::TypeLocBuilder&,
>>
>> clang::FunctionProtoTypeLoc)::{lambda(clang::FunctionProtoType::ExceptionSpecInfo&,
>> bool&)#1}::operator()(clang::FunctionProtoType::ExceptionSpecInfo&,
>> bool&) const (TreeTransform.h:4566)
>> ==9810== by 0x38B90BF: clang::QualType
>> clang::TreeTransform<(anonymous
>>
>> namespace)::TemplateInstantiator>::TransformFunctionProtoType<clang::TreeTransform<(anonymous
>>
>> namespace)::TemplateInstantiator>::TransformFunctionProtoType(clang::TypeLocBuilder&,
>>
>> clang::FunctionProtoTypeLoc)::{lambda(clang::FunctionProtoType::ExceptionSpecInfo&,
>> bool&)#1}>(clang::TypeLocBuilder&, clang::FunctionProtoTypeLoc,
>> clang::CXXRecordDecl*, unsigned int, clang::TreeTransform<(anonymous
>>
>> namespace)::TemplateInstantiator>::TransformFunctionProtoType(clang::TypeLocBuilder&,
>>
>> clang::FunctionProtoTypeLoc)::{lambda(clang::FunctionProtoType::ExceptionSpecInfo&,
>> bool&)#1}) (TreeTransform.h:4620)
>> ==9810== by 0x38A0A3B: clang::QualType (anonymous
>>
>> namespace)::TemplateInstantiator::TransformFunctionProtoType<clang::TreeTransform<(anonymous
>>
>> namespace)::TemplateInstantiator>::TransformFunctionProtoType(clang::TypeLocBuilder&,
>>
>> clang::FunctionProtoTypeLoc)::{lambda(clang::FunctionProtoType::ExceptionSpecInfo&,
>> bool&)#1}>(clang::TypeLocBuilder&, clang::FunctionProtoTypeLoc,
>> clang::CXXRecordDecl*, unsigned int, clang::TreeTransform<(anonymous
>>
>> namespace)::TemplateInstantiator>::TransformFunctionProtoType(clang::TypeLocBuilder&,
>>
>> clang::FunctionProtoTypeLoc)::{lambda(clang::FunctionProtoType::ExceptionSpecInfo&,
>> bool&)#1}) (SemaTemplateInstantiate.cpp:1345)
>> ==9810== by 0x3897105: clang::TreeTransform<(anonymous
>>
>> namespace)::TemplateInstantiator>::TransformFunctionProtoType(clang::TypeLocBuilder&,
>> clang::FunctionProtoTypeLoc) (TreeTransform.h:4566)
>> ==9810== by 0x388F18E: (anonymous
>>
>> namespace)::TemplateInstantiator::TransformFunctionProtoType(clang::TypeLocBuilder&,
>> clang::FunctionProtoTypeLoc) (SemaTemplateInstantiate.cpp:796)
>> ==9810== by 0x389AC8B: clang::TreeTransform<(anonymous
>> namespace)::TemplateInstantiator>::TransformType(clang::TypeLocBuilder&,
>> clang::TypeLoc) (TypeNodes.def:79)
>> ==9810== by 0x38AEED3: clang::TreeTransform<(anonymous
>>
>> namespace)::TemplateInstantiator>::TransformParenType(clang::TypeLocBuilder&,
>> clang::ParenTypeLoc) (TreeTransform.h:5370)
>> ==9810== by 0x389ADDB: clang::TreeTransform<(anonymous
>> namespace)::TemplateInstantiator>::TransformType(clang::TypeLocBuilder&,
>> clang::TypeLoc) (TypeNodes.def:82)
>> ==9810== by 0x38ACDE5: clang::TreeTransform<(anonymous
>>
>> namespace)::TemplateInstantiator>::TransformPointerType(clang::TypeLocBuilder&,
>> clang::PointerTypeLoc) (TreeTransform.h:3895)
>> ==9810== Address 0x28 is not stack'd, malloc'd or (recently) free'd
>> ==9810==
>> #0 0x223c63e llvm::sys::PrintStackTrace(_IO_FILE*)
>>
>> /home/tnakamura/fio/ninja/llvm-project/llvm/lib/Support/Unix/Signals.inc:423:0
>> #1 0x223c8e5 PrintStackTraceSignalHandler(void*)
>>
>> /home/tnakamura/fio/ninja/llvm-project/llvm/lib/Support/Unix/Signals.inc:481:0
>> #2 0x223b42e SignalHandler(int)
>>
>> /home/tnakamura/fio/ninja/llvm-project/llvm/lib/Support/Unix/Signals.inc:198:0
>> #3 0x8042710 __restore_rt (/lib64/libpthread.so.0+0xf710)
>> #4 0x388ee1e (anonymous
>> namespace)::TemplateInstantiator::getBaseLocation()
>>
>> /home/tnakamura/fio/ninja/llvm-project/clang/lib/Sema/SemaTemplateInstantiate.cpp:664:0
>> #5 0x3899df6 clang::TreeTransform<(anonymous
>> namespace)::TemplateInstantiator>::TransformType(clang::QualType)
>>
>> /home/tnakamura/fio/ninja/llvm-project/clang/lib/Sema/TreeTransform.h:3644:0
>> #6 0x389bfad clang::TreeTransform<(anonymous
>>
>> namespace)::TemplateInstantiator>::TransformExceptionSpec(clang::SourceLocation,
>> clang::FunctionProtoType::ExceptionSpecInfo&,
>> llvm::SmallVectorImpl<clang::QualType>&, bool&)
>>
>> /home/tnakamura/fio/ninja/llvm-project/clang/lib/Sema/TreeTransform.h:4734:0
>> #7 0x3897057
>> _ZZN5clang13TreeTransformIN12_GLOBAL__N_120TemplateInstantiatorEE26TransformFunctionProtoTypeERNS_14TypeLocBuilderENS_20FunctionProtoTypeLocEENKUlRNS_17FunctionProtoType17ExceptionSpecInfoERbE_clES9_SA_
>>
>> /home/tnakamura/fio/ninja/llvm-project/clang/lib/Sema/TreeTransform.h:4566:0
>> #8 0x38b90c0
>> _ZN5clang13TreeTransformIN12_GLOBAL__N_120TemplateInstantiatorEE26TransformFunctionProtoTypeIZNS3_26TransformFunctionProtoTypeERNS_14TypeLocBuilderENS_20FunctionProtoTypeLocEEUlRNS_17FunctionProtoType17ExceptionSpecInfoERbE_EENS_8QualTypeES6_S7_PNS_13CXXRecordDeclEjT_
>>
>> /home/tnakamura/fio/ninja/llvm-project/clang/lib/Sema/TreeTransform.h:4620:0
>> #9 0x38a0a3c
>> _ZN12_GLOBAL__N_120TemplateInstantiator26TransformFunctionProtoTypeIZN5clang13TreeTransformIS0_E26TransformFunctionProtoTypeERNS2_14TypeLocBuilderENS2_20FunctionProtoTypeLocEEUlRNS2_17FunctionProtoType17ExceptionSpecInfoERbE_EENS2_8QualTypeES6_S7_PNS2_13CXXRecordDeclEjT_
>>
>> /home/tnakamura/fio/ninja/llvm-project/clang/lib/Sema/SemaTemplateInstantiate.cpp:1345:0
>> #10 0x3897106 clang::TreeTransform<(anonymous
>>
>> namespace)::TemplateInstantiator>::TransformFunctionProtoType(clang::TypeLocBuilder&,
>> clang::FunctionProtoTypeLoc)
>>
>> /home/tnakamura/fio/ninja/llvm-project/clang/lib/Sema/TreeTransform.h:4566:0
>> #11 0x388f18f (anonymous
>>
>> namespace)::TemplateInstantiator::TransformFunctionProtoType(clang::TypeLocBuilder&,
>> clang::FunctionProtoTypeLoc)
>>
>> /home/tnakamura/fio/ninja/llvm-project/clang/lib/Sema/SemaTemplateInstantiate.cpp:797:0
>> #12 0x389ac8c clang::TreeTransform<(anonymous
>> namespace)::TemplateInstantiator>::TransformType(clang::TypeLocBuilder&,
>> clang::TypeLoc)
>>
>> /home/tnakamura/fio/ninja/llvm-project/clang/include/clang/AST/TypeNodes.def:79:0
>> #13 0x38aeed4 clang::TreeTransform<(anonymous
>>
>> namespace)::TemplateInstantiator>::TransformParenType(clang::TypeLocBuilder&,
>> clang::ParenTypeLoc)
>>
>> /home/tnakamura/fio/ninja/llvm-project/clang/lib/Sema/TreeTransform.h:5370:0
>> #14 0x389addc clang::TreeTransform<(anonymous
>> namespace)::TemplateInstantiator>::TransformType(clang::TypeLocBuilder&,
>> clang::TypeLoc)
>>
>> /home/tnakamura/fio/ninja/llvm-project/clang/include/clang/AST/TypeNodes.def:82:0
>> #15 0x38acde6 clang::TreeTransform<(anonymous
>>
>> namespace)::TemplateInstantiator>::TransformPointerType(clang::TypeLocBuilder&,
>> clang::PointerTypeLoc)
>>
>> /home/tnakamura/fio/ninja/llvm-project/clang/lib/Sema/TreeTransform.h:3895:0
>> #16 0x389a74c clang::TreeTransform<(anonymous
>> namespace)::TemplateInstantiator>::TransformType(clang::TypeLocBuilder&,
>> clang::TypeLoc)
>>
>> /home/tnakamura/fio/ninja/llvm-project/clang/include/clang/AST/TypeNodes.def:64:0
>> #17 0x389a4c1 clang::TreeTransform<(anonymous
>> namespace)::TemplateInstantiator>::TransformType(clang::TypeSourceInfo*)
>>
>> /home/tnakamura/fio/ninja/llvm-project/clang/lib/Sema/TreeTransform.h:3667:0
>> #18 0x3891b08 clang::Sema::SubstType(clang::TypeSourceInfo*,
>> clang::MultiLevelTemplateArgumentList const&, clang::SourceLocation,
>> clang::DeclarationName)
>>
>> /home/tnakamura/fio/ninja/llvm-project/clang/lib/Sema/SemaTemplateInstantiate.cpp:1496:0
>> #19 0x389280d clang::Sema::SubstParmVarDecl(clang::ParmVarDecl*,
>> clang::MultiLevelTemplateArgumentList const&, int,
>> llvm::Optional<unsigned int>, bool)
>>
>> /home/tnakamura/fio/ninja/llvm-project/clang/lib/Sema/SemaTemplateInstantiate.cpp:1680:0
>> #20 0x38912db (anonymous
>>
>> namespace)::TemplateInstantiator::TransformFunctionTypeParam(clang::ParmVarDecl*,
>> int, llvm::Optional<unsigned int>, bool)
>>
>> /home/tnakamura/fio/ninja/llvm-project/clang/lib/Sema/SemaTemplateInstantiate.cpp:1354:0
>> #21 0x389c89b clang::TreeTransform<(anonymous
>>
>> namespace)::TemplateInstantiator>::TransformFunctionTypeParams(clang::SourceLocation,
>> clang::ParmVarDecl**, unsigned int, clang::QualType const*,
>> llvm::SmallVectorImpl<clang::QualType>&,
>> llvm::SmallVectorImpl<clang::ParmVarDecl*>*)
>>
>> /home/tnakamura/fio/ninja/llvm-project/clang/lib/Sema/TreeTransform.h:4455:0
>> #22 0x3892be4 clang::Sema::SubstParmTypes(clang::SourceLocation,
>> clang::ParmVarDecl**, unsigned int,
>> clang::MultiLevelTemplateArgumentList const&,
>> llvm::SmallVectorImpl<clang::QualType>&,
>> llvm::SmallVectorImpl<clang::ParmVarDecl*>*)
>>
>> /home/tnakamura/fio/ninja/llvm-project/clang/lib/Sema/SemaTemplateInstantiate.cpp:1751:0
>> #23 0x385483a
>> clang::Sema::SubstituteExplicitTemplateArguments(clang::FunctionTemplateDecl*,
>> clang::TemplateArgumentListInfo&,
>> llvm::SmallVectorImpl<clang::DeducedTemplateArgument>&,
>> llvm::SmallVectorImpl<clang::QualType>&, clang::QualType*,
>> clang::sema::TemplateDeductionInfo&)
>>
>> /home/tnakamura/fio/ninja/llvm-project/clang/lib/Sema/SemaTemplateDeduction.cpp:2632:0
>> #24 0x3856c44
>> clang::Sema::DeduceTemplateArguments(clang::FunctionTemplateDecl*,
>> clang::TemplateArgumentListInfo*, llvm::ArrayRef<clang::Expr*>,
>> clang::FunctionDecl*&, clang::sema::TemplateDeductionInfo&)
>>
>> /home/tnakamura/fio/ninja/llvm-project/clang/lib/Sema/SemaTemplateDeduction.cpp:3337:0
>> #25 0x374461b
>> clang::Sema::AddTemplateOverloadCandidate(clang::FunctionTemplateDecl*,
>> clang::DeclAccessPair, clang::TemplateArgumentListInfo*,
>> llvm::ArrayRef<clang::Expr*>, clang::OverloadCandidateSet&, bool)
>>
>> /home/tnakamura/fio/ninja/llvm-project/clang/lib/Sema/SemaOverload.cpp:6108:0
>> #26 0x3753f5a clang::AddOverloadedCallCandidate(clang::Sema&,
>> clang::DeclAccessPair, clang::TemplateArgumentListInfo*,
>> llvm::ArrayRef<clang::Expr*>, clang::OverloadCandidateSet&, bool,
>> bool)
>> /home/tnakamura/fio/ninja/llvm-project/clang/lib/Sema/SemaOverload.cpp:10353:0
>> #27 0x37541d6
>> clang::Sema::AddOverloadedCallCandidates(clang::UnresolvedLookupExpr*,
>> llvm::ArrayRef<clang::Expr*>, clang::OverloadCandidateSet&, bool)
>>
>> /home/tnakamura/fio/ninja/llvm-project/clang/lib/Sema/SemaOverload.cpp:10405:0
>> #28 0x375535a clang::Sema::buildOverloadedCallSet(clang::Scope*,
>> clang::Expr*, clang::UnresolvedLookupExpr*,
>> llvm::MutableArrayRef<clang::Expr*>, clang::SourceLocation,
>> clang::OverloadCandidateSet*, clang::ActionResult<clang::Expr*,
>> true>*)
>> /home/tnakamura/fio/ninja/llvm-project/clang/lib/Sema/SemaOverload.cpp:10677:0
>> #29 0x3755b9d clang::Sema::BuildOverloadedCallExpr(clang::Scope*,
>> clang::Expr*, clang::UnresolvedLookupExpr*, clang::SourceLocation,
>> llvm::MutableArrayRef<clang::Expr*>, clang::SourceLocation,
>> clang::Expr*, bool)
>>
>> /home/tnakamura/fio/ninja/llvm-project/clang/lib/Sema/SemaOverload.cpp:10788:0
>> #30 0x35d6d05 clang::Sema::ActOnCallExpr(clang::Scope*, clang::Expr*,
>> clang::SourceLocation, llvm::MutableArrayRef<clang::Expr*>,
>> clang::SourceLocation, clang::Expr*, bool)
>> /home/tnakamura/fio/ninja/llvm-project/clang/lib/Sema/SemaExpr.cpp:4549:0
>> #31 0x3230e37
>> clang::Parser::ParsePostfixExpressionSuffix(clang::ActionResult<clang::Expr*,
>> true>)
>> /home/tnakamura/fio/ninja/llvm-project/clang/lib/Parse/ParseExpr.cpp:1426:0
>> #32 0x323032f clang::Parser::ParseCastExpression(bool, bool, bool&,
>> clang::Parser::TypeCastState)
>>
>> /home/tnakamura/fio/ninja/llvm-project/clang/lib/Parse/ParseExpr.cpp:1251:0
>> #33 0x322cc9c clang::Parser::ParseCastExpression(bool, bool,
>> clang::Parser::TypeCastState)
>> /home/tnakamura/fio/ninja/llvm-project/clang/lib/Parse/ParseExpr.cpp:417:0
>> #34 0x322bd81
>> clang::Parser::ParseAssignmentExpression(clang::Parser::TypeCastState)
>> /home/tnakamura/fio/ninja/llvm-project/clang/lib/Parse/ParseExpr.cpp:169:0
>> #35 0x322bba8 clang::Parser::ParseExpression(clang::Parser::TypeCastState)
>> /home/tnakamura/fio/ninja/llvm-project/clang/lib/Parse/ParseExpr.cpp:121:0
>> #36 0x3261c17 clang::Parser::ParseExprStatement()
>> /home/tnakamura/fio/ninja/llvm-project/clang/lib/Parse/ParseStmt.cpp:384:0
>> #37 0x32614c8
>> clang::Parser::ParseStatementOrDeclarationAfterAttributes(llvm::SmallVector<clang::Stmt*,
>> 32u>&, bool, clang::SourceLocation*,
>> clang::Parser::ParsedAttributesWithRange&)
>> /home/tnakamura/fio/ninja/llvm-project/clang/lib/Parse/ParseStmt.cpp:220:0
>> #38 0x3260d60
>> clang::Parser::ParseStatementOrDeclaration(llvm::SmallVector<clang::Stmt*,
>> 32u>&, bool, clang::SourceLocation*)
>> /home/tnakamura/fio/ninja/llvm-project/clang/lib/Parse/ParseStmt.cpp:107:0
>> #39 0x3263b65 clang::Parser::ParseCompoundStatementBody(bool)
>> /home/tnakamura/fio/ninja/llvm-project/clang/lib/Parse/ParseStmt.cpp:938:0
>> #40 0x3266e9e clang::Parser::ParseFunctionStatementBody(clang::Decl*,
>> clang::Parser::ParseScope&)
>>
>> /home/tnakamura/fio/ninja/llvm-project/clang/lib/Parse/ParseStmt.cpp:1857:0
>> #41 0x31f6f78
>> clang::Parser::ParseFunctionDefinition(clang::ParsingDeclarator&,
>> clang::Parser::ParsedTemplateInfo const&,
>> clang::Parser::LateParsedAttrList*)
>> /home/tnakamura/fio/ninja/llvm-project/clang/lib/Parse/Parser.cpp:1098:0
>> #42 0x3207290 clang::Parser::ParseDeclGroup(clang::ParsingDeclSpec&,
>> unsigned int, bool, clang::SourceLocation*,
>> clang::Parser::ForRangeInit*)
>>
>> /home/tnakamura/fio/ninja/llvm-project/clang/lib/Parse/ParseDecl.cpp:1599:0
>> #43 0x31f61c8
>> clang::Parser::ParseDeclOrFunctionDefInternal(clang::Parser::ParsedAttributesWithRange&,
>> clang::ParsingDeclSpec&, clang::AccessSpecifier)
>> /home/tnakamura/fio/ninja/llvm-project/clang/lib/Parse/Parser.cpp:889:0
>> #44 0x31f62ac
>> clang::Parser::ParseDeclarationOrFunctionDefinition(clang::Parser::ParsedAttributesWithRange&,
>> clang::ParsingDeclSpec*, clang::AccessSpecifier)
>> /home/tnakamura/fio/ninja/llvm-project/clang/lib/Parse/Parser.cpp:904:0
>> #45 0x31f59e1
>> clang::Parser::ParseExternalDeclaration(clang::Parser::ParsedAttributesWithRange&,
>> clang::ParsingDeclSpec*)
>> /home/tnakamura/fio/ninja/llvm-project/clang/lib/Parse/Parser.cpp:762:0
>> #46 0x31f4ea8
>> clang::Parser::ParseTopLevelDecl(clang::OpaquePtr<clang::DeclGroupRef>&)
>> /home/tnakamura/fio/ninja/llvm-project/clang/lib/Parse/Parser.cpp:559:0
>> #47 0x31ee338 clang::ParseAST(clang::Sema&, bool, bool)
>> /home/tnakamura/fio/ninja/llvm-project/clang/lib/Parse/ParseAST.cpp:139:0
>> #48 0x2431f37 clang::ASTFrontendAction::ExecuteAction()
>>
>> /home/tnakamura/fio/ninja/llvm-project/clang/lib/Frontend/FrontendAction.cpp:522:0
>> #49 0x2431a00 clang::FrontendAction::Execute()
>>
>> /home/tnakamura/fio/ninja/llvm-project/clang/lib/Frontend/FrontendAction.cpp:427:0
>> #50 0x23f9744
>> clang::CompilerInstance::ExecuteAction(clang::FrontendAction&)
>>
>> /home/tnakamura/fio/ninja/llvm-project/clang/lib/Frontend/CompilerInstance.cpp:812:0
>> #51 0x2546564 clang::ExecuteCompilerInvocation(clang::CompilerInstance*)
>>
>> /home/tnakamura/fio/ninja/llvm-project/clang/lib/FrontendTool/ExecuteCompilerInvocation.cpp:222:0
>> #52 0x10ade45 cc1_main(llvm::ArrayRef<char const*>, char const*,
>> void*)
>> /home/tnakamura/fio/ninja/llvm-project/clang/tools/driver/cc1_main.cpp:110:0
>> #53 0x10a6bd4 ExecuteCC1Tool(llvm::ArrayRef<char const*>,
>> llvm::StringRef)
>> /home/tnakamura/fio/ninja/llvm-project/clang/tools/driver/driver.cpp:364:0
>> #54 0x10a7224 main
>> /home/tnakamura/fio/ninja/llvm-project/clang/tools/driver/driver.cpp:410:0
>> #55 0x8a0ed5d __libc_start_main (/lib64/libc.so.6+0x1ed5d)
>> #56 0x10a39f9 _start (/fio/tnakamura/ninja/1/bin/clang-3.5+0x10a39f9)
>> Stack dump:
>> 0. Program arguments: /home/tnakamura/fio/ninja/1/./bin/clang
>> -cc1 -internal-isystem
>> /fio/tnakamura/ninja/1/bin/../lib/clang/3.6.0/include -nostdsysteminc
>> -fexceptions -fcxx-exceptions -verify
>>
>> /fio/tnakamura/ninja/llvm-project/clang/test/SemaTemplate/instantiate-exception-spec.cpp
>> -DERRORS
>> 1. ==9810==
>> ==9810== Process terminating with default action of signal 11 (SIGSEGV)
>> ==9810== General Protection Fault
>> ==9810== at 0x233CAAF:
>> ComputeLineNumbers(clang::DiagnosticsEngine&,
>> clang::SrcMgr::ContentCache*,
>> llvm::BumpPtrAllocatorImpl<llvm::MallocAllocator, 4096ul, 4096ul>&,
>> clang::SourceManager const&, bool&) (emmintrin.h:606)
>> ==9810== by 0x233D0E0:
>> clang::SourceManager::getLineNumber(clang::FileID, unsigned int,
>> bool*) const (SourceManager.cpp:1307)
>> ==9810== by 0x233D6E7:
>> clang::SourceManager::getPresumedLoc(clang::SourceLocation, bool)
>> const (SourceManager.cpp:1470)
>> ==9810== by 0x233657C:
>> clang::SourceLocation::print(llvm::raw_ostream&, clang::SourceManager
>> const&) const (SourceLocation.cpp:45)
>> ==9810== by 0x31EDF16: (anonymous
>> namespace)::PrettyStackTraceParserEntry::print(llvm::raw_ostream&)
>> const (ParseAST.cpp:57)
>> ==9810== by 0x2202BE2: PrintStack(llvm::PrettyStackTraceEntry
>> const*, llvm::raw_ostream&) (PrettyStackTrace.cpp:40)
>> ==9810== by 0x2202B90: PrintStack(llvm::PrettyStackTraceEntry
>> const*, llvm::raw_ostream&) (PrettyStackTrace.cpp:36)
>> ==9810== by 0x2202B90: PrintStack(llvm::PrettyStackTraceEntry
>> const*, llvm::raw_ostream&) (PrettyStackTrace.cpp:36)
>> ==9810== by 0x2202C56: PrintCurStackTrace(llvm::raw_ostream&)
>> (PrettyStackTrace.cpp:54)
>> ==9810== by 0x2202C80: CrashHandler(void*) (PrettyStackTrace.cpp:79)
>> ==9810== by 0x223B42D: SignalHandler(int) (Signals.inc:199)
>> ==9810== by 0x804270F: ??? (in /lib64/libpthread-2.12.so)
>>
>> /fio/tnakamura/ninja/1/tools/clang/test/SemaTemplate/Output/instantiate-exception-spec.cpp.script:
>> line 2: 9810 Segmentation fault
>> /home/tnakamura/fio/ninja/1/./bin/clang -cc1 -internal-isystem
>> /fio/tnakamura/ninja/1/bin/../lib/clang/3.6.0/include -nostdsysteminc
>> -fexceptions -fcxx-exceptions -verify
>>
>> /fio/tnakamura/ninja/llvm-project/clang/test/SemaTemplate/instantiate-exception-spec.cpp
>> -DERRORS
>>
>> --
>>
>> ********************
>> FAIL: Clang :: SemaTemplate/instantiate-exception-spec-cxx11.cpp (209 of
>> 209)
>> ******************** TEST 'Clang ::
>> SemaTemplate/instantiate-exception-spec-cxx11.cpp' FAILED
>> ********************
>> Script:
>> --
>> /home/tnakamura/fio/ninja/1/./bin/clang -cc1 -internal-isystem
>> /fio/tnakamura/ninja/1/bin/../lib/clang/3.6.0/include -nostdsysteminc
>> -fsyntax-only -verify -triple x86_64-unknown-linux-gnu -std=c++11
>> -ftemplate-depth 16 -fcxx-exceptions -fexceptions
>>
>> /fio/tnakamura/ninja/llvm-project/clang/test/SemaTemplate/instantiate-exception-spec-cxx11.cpp
>> --
>> Exit Code: 139
>>
>> Command Output (stderr):
>> --
>> ==9809== Invalid read of size 4
>> ==9809== at 0x388EE1E: (anonymous
>> namespace)::TemplateInstantiator::getBaseLocation()
>> (SemaTemplateInstantiate.cpp:664)
>> ==9809== by 0x3899DF5: clang::TreeTransform<(anonymous
>> namespace)::TemplateInstantiator>::TransformType(clang::QualType)
>> (TreeTransform.h:3644)
>> ==9809== by 0x389BFAC: clang::TreeTransform<(anonymous
>>
>> namespace)::TemplateInstantiator>::TransformExceptionSpec(clang::SourceLocation,
>> clang::FunctionProtoType::ExceptionSpecInfo&,
>> llvm::SmallVectorImpl<clang::QualType>&, bool&) (TreeTransform.h:4734)
>> ==9809== by 0x3897056: clang::TreeTransform<(anonymous
>>
>> namespace)::TemplateInstantiator>::TransformFunctionProtoType(clang::TypeLocBuilder&,
>>
>> clang::FunctionProtoTypeLoc)::{lambda(clang::FunctionProtoType::ExceptionSpecInfo&,
>> bool&)#1}::operator()(clang::FunctionProtoType::ExceptionSpecInfo&,
>> bool&) const (TreeTransform.h:4566)
>> ==9809== by 0x38B90BF: clang::QualType
>> clang::TreeTransform<(anonymous
>>
>> namespace)::TemplateInstantiator>::TransformFunctionProtoType<clang::TreeTransform<(anonymous
>>
>> namespace)::TemplateInstantiator>::TransformFunctionProtoType(clang::TypeLocBuilder&,
>>
>> clang::FunctionProtoTypeLoc)::{lambda(clang::FunctionProtoType::ExceptionSpecInfo&,
>> bool&)#1}>(clang::TypeLocBuilder&, clang::FunctionProtoTypeLoc,
>> clang::CXXRecordDecl*, unsigned int, clang::TreeTransform<(anonymous
>>
>> namespace)::TemplateInstantiator>::TransformFunctionProtoType(clang::TypeLocBuilder&,
>>
>> clang::FunctionProtoTypeLoc)::{lambda(clang::FunctionProtoType::ExceptionSpecInfo&,
>> bool&)#1}) (TreeTransform.h:4620)
>> ==9809== by 0x38A0A3B: clang::QualType (anonymous
>>
>> namespace)::TemplateInstantiator::TransformFunctionProtoType<clang::TreeTransform<(anonymous
>>
>> namespace)::TemplateInstantiator>::TransformFunctionProtoType(clang::TypeLocBuilder&,
>>
>> clang::FunctionProtoTypeLoc)::{lambda(clang::FunctionProtoType::ExceptionSpecInfo&,
>> bool&)#1}>(clang::TypeLocBuilder&, clang::FunctionProtoTypeLoc,
>> clang::CXXRecordDecl*, unsigned int, clang::TreeTransform<(anonymous
>>
>> namespace)::TemplateInstantiator>::TransformFunctionProtoType(clang::TypeLocBuilder&,
>>
>> clang::FunctionProtoTypeLoc)::{lambda(clang::FunctionProtoType::ExceptionSpecInfo&,
>> bool&)#1}) (SemaTemplateInstantiate.cpp:1345)
>> ==9809== by 0x3897105: clang::TreeTransform<(anonymous
>>
>> namespace)::TemplateInstantiator>::TransformFunctionProtoType(clang::TypeLocBuilder&,
>> clang::FunctionProtoTypeLoc) (TreeTransform.h:4566)
>> ==9809== by 0x388F18E: (anonymous
>>
>> namespace)::TemplateInstantiator::TransformFunctionProtoType(clang::TypeLocBuilder&,
>> clang::FunctionProtoTypeLoc) (SemaTemplateInstantiate.cpp:796)
>> ==9809== by 0x389AC8B: clang::TreeTransform<(anonymous
>> namespace)::TemplateInstantiator>::TransformType(clang::TypeLocBuilder&,
>> clang::TypeLoc) (TypeNodes.def:79)
>> ==9809== by 0x38AEED3: clang::TreeTransform<(anonymous
>>
>> namespace)::TemplateInstantiator>::TransformParenType(clang::TypeLocBuilder&,
>> clang::ParenTypeLoc) (TreeTransform.h:5370)
>> ==9809== by 0x389ADDB: clang::TreeTransform<(anonymous
>> namespace)::TemplateInstantiator>::TransformType(clang::TypeLocBuilder&,
>> clang::TypeLoc) (TypeNodes.def:82)
>> ==9809== by 0x38ACDE5: clang::TreeTransform<(anonymous
>>
>> namespace)::TemplateInstantiator>::TransformPointerType(clang::TypeLocBuilder&,
>> clang::PointerTypeLoc) (TreeTransform.h:3895)
>> ==9809== Address 0x28 is not stack'd, malloc'd or (recently) free'd
>> ==9809==
>> #0 0x223c63e llvm::sys::PrintStackTrace(_IO_FILE*)
>>
>> /home/tnakamura/fio/ninja/llvm-project/llvm/lib/Support/Unix/Signals.inc:423:0
>> #1 0x223c8e5 PrintStackTraceSignalHandler(void*)
>>
>> /home/tnakamura/fio/ninja/llvm-project/llvm/lib/Support/Unix/Signals.inc:481:0
>> #2 0x223b42e SignalHandler(int)
>>
>> /home/tnakamura/fio/ninja/llvm-project/llvm/lib/Support/Unix/Signals.inc:198:0
>> #3 0x8042710 __restore_rt (/lib64/libpthread.so.0+0xf710)
>> #4 0x388ee1e (anonymous
>> namespace)::TemplateInstantiator::getBaseLocation()
>>
>> /home/tnakamura/fio/ninja/llvm-project/clang/lib/Sema/SemaTemplateInstantiate.cpp:664:0
>> #5 0x3899df6 clang::TreeTransform<(anonymous
>> namespace)::TemplateInstantiator>::TransformType(clang::QualType)
>>
>> /home/tnakamura/fio/ninja/llvm-project/clang/lib/Sema/TreeTransform.h:3644:0
>> #6 0x389bfad clang::TreeTransform<(anonymous
>>
>> namespace)::TemplateInstantiator>::TransformExceptionSpec(clang::SourceLocation,
>> clang::FunctionProtoType::ExceptionSpecInfo&,
>> llvm::SmallVectorImpl<clang::QualType>&, bool&)
>>
>> /home/tnakamura/fio/ninja/llvm-project/clang/lib/Sema/TreeTransform.h:4734:0
>> #7 0x3897057
>> _ZZN5clang13TreeTransformIN12_GLOBAL__N_120TemplateInstantiatorEE26TransformFunctionProtoTypeERNS_14TypeLocBuilderENS_20FunctionProtoTypeLocEENKUlRNS_17FunctionProtoType17ExceptionSpecInfoERbE_clES9_SA_
>>
>> /home/tnakamura/fio/ninja/llvm-project/clang/lib/Sema/TreeTransform.h:4566:0
>> #8 0x38b90c0
>> _ZN5clang13TreeTransformIN12_GLOBAL__N_120TemplateInstantiatorEE26TransformFunctionProtoTypeIZNS3_26TransformFunctionProtoTypeERNS_14TypeLocBuilderENS_20FunctionProtoTypeLocEEUlRNS_17FunctionProtoType17ExceptionSpecInfoERbE_EENS_8QualTypeES6_S7_PNS_13CXXRecordDeclEjT_
>>
>> /home/tnakamura/fio/ninja/llvm-project/clang/lib/Sema/TreeTransform.h:4620:0
>> #9 0x38a0a3c
>> _ZN12_GLOBAL__N_120TemplateInstantiator26TransformFunctionProtoTypeIZN5clang13TreeTransformIS0_E26TransformFunctionProtoTypeERNS2_14TypeLocBuilderENS2_20FunctionProtoTypeLocEEUlRNS2_17FunctionProtoType17ExceptionSpecInfoERbE_EENS2_8QualTypeES6_S7_PNS2_13CXXRecordDeclEjT_
>>
>> /home/tnakamura/fio/ninja/llvm-project/clang/lib/Sema/SemaTemplateInstantiate.cpp:1345:0
>> #10 0x3897106 clang::TreeTransform<(anonymous
>>
>> namespace)::TemplateInstantiator>::TransformFunctionProtoType(clang::TypeLocBuilder&,
>> clang::FunctionProtoTypeLoc)
>>
>> /home/tnakamura/fio/ninja/llvm-project/clang/lib/Sema/TreeTransform.h:4566:0
>> #11 0x388f18f (anonymous
>>
>> namespace)::TemplateInstantiator::TransformFunctionProtoType(clang::TypeLocBuilder&,
>> clang::FunctionProtoTypeLoc)
>>
>> /home/tnakamura/fio/ninja/llvm-project/clang/lib/Sema/SemaTemplateInstantiate.cpp:797:0
>> #12 0x389ac8c clang::TreeTransform<(anonymous
>> namespace)::TemplateInstantiator>::TransformType(clang::TypeLocBuilder&,
>> clang::TypeLoc)
>>
>> /home/tnakamura/fio/ninja/llvm-project/clang/include/clang/AST/TypeNodes.def:79:0
>> #13 0x38aeed4 clang::TreeTransform<(anonymous
>>
>> namespace)::TemplateInstantiator>::TransformParenType(clang::TypeLocBuilder&,
>> clang::ParenTypeLoc)
>>
>> /home/tnakamura/fio/ninja/llvm-project/clang/lib/Sema/TreeTransform.h:5370:0
>> #14 0x389addc clang::TreeTransform<(anonymous
>> namespace)::TemplateInstantiator>::TransformType(clang::TypeLocBuilder&,
>> clang::TypeLoc)
>>
>> /home/tnakamura/fio/ninja/llvm-project/clang/include/clang/AST/TypeNodes.def:82:0
>> #15 0x38acde6 clang::TreeTransform<(anonymous
>>
>> namespace)::TemplateInstantiator>::TransformPointerType(clang::TypeLocBuilder&,
>> clang::PointerTypeLoc)
>>
>> /home/tnakamura/fio/ninja/llvm-project/clang/lib/Sema/TreeTransform.h:3895:0
>> #16 0x389a74c clang::TreeTransform<(anonymous
>> namespace)::TemplateInstantiator>::TransformType(clang::TypeLocBuilder&,
>> clang::TypeLoc)
>>
>> /home/tnakamura/fio/ninja/llvm-project/clang/include/clang/AST/TypeNodes.def:64:0
>> #17 0x3891d3f clang::Sema::SubstType(clang::TypeLoc,
>> clang::MultiLevelTemplateArgumentList const&, clang::SourceLocation,
>> clang::DeclarationName)
>>
>> /home/tnakamura/fio/ninja/llvm-project/clang/lib/Sema/SemaTemplateInstantiate.cpp:1522:0
>> #18 0x38926b0 clang::Sema::SubstParmVarDecl(clang::ParmVarDecl*,
>> clang::MultiLevelTemplateArgumentList const&, int,
>> llvm::Optional<unsigned int>, bool)
>>
>> /home/tnakamura/fio/ninja/llvm-project/clang/lib/Sema/SemaTemplateInstantiate.cpp:1658:0
>> #19 0x38912db (anonymous
>>
>> namespace)::TemplateInstantiator::TransformFunctionTypeParam(clang::ParmVarDecl*,
>> int, llvm::Optional<unsigned int>, bool)
>>
>> /home/tnakamura/fio/ninja/llvm-project/clang/lib/Sema/SemaTemplateInstantiate.cpp:1354:0
>> #20 0x389c568 clang::TreeTransform<(anonymous
>>
>> namespace)::TemplateInstantiator>::TransformFunctionTypeParams(clang::SourceLocation,
>> clang::ParmVarDecl**, unsigned int, clang::QualType const*,
>> llvm::SmallVectorImpl<clang::QualType>&,
>> llvm::SmallVectorImpl<clang::ParmVarDecl*>*)
>>
>> /home/tnakamura/fio/ninja/llvm-project/clang/lib/Sema/TreeTransform.h:4411:0
>> #21 0x3892be4 clang::Sema::SubstParmTypes(clang::SourceLocation,
>> clang::ParmVarDecl**, unsigned int,
>> clang::MultiLevelTemplateArgumentList const&,
>> llvm::SmallVectorImpl<clang::QualType>&,
>> llvm::SmallVectorImpl<clang::ParmVarDecl*>*)
>>
>> /home/tnakamura/fio/ninja/llvm-project/clang/lib/Sema/SemaTemplateInstantiate.cpp:1751:0
>> #22 0x385483a
>> clang::Sema::SubstituteExplicitTemplateArguments(clang::FunctionTemplateDecl*,
>> clang::TemplateArgumentListInfo&,
>> llvm::SmallVectorImpl<clang::DeducedTemplateArgument>&,
>> llvm::SmallVectorImpl<clang::QualType>&, clang::QualType*,
>> clang::sema::TemplateDeductionInfo&)
>>
>> /home/tnakamura/fio/ninja/llvm-project/clang/lib/Sema/SemaTemplateDeduction.cpp:2632:0
>> #23 0x3856c44
>> clang::Sema::DeduceTemplateArguments(clang::FunctionTemplateDecl*,
>> clang::TemplateArgumentListInfo*, llvm::ArrayRef<clang::Expr*>,
>> clang::FunctionDecl*&, clang::sema::TemplateDeductionInfo&)
>>
>> /home/tnakamura/fio/ninja/llvm-project/clang/lib/Sema/SemaTemplateDeduction.cpp:3337:0
>> #24 0x374461b
>> clang::Sema::AddTemplateOverloadCandidate(clang::FunctionTemplateDecl*,
>> clang::DeclAccessPair, clang::TemplateArgumentListInfo*,
>> llvm::ArrayRef<clang::Expr*>, clang::OverloadCandidateSet&, bool)
>>
>> /home/tnakamura/fio/ninja/llvm-project/clang/lib/Sema/SemaOverload.cpp:6108:0
>> #25 0x3753f5a clang::AddOverloadedCallCandidate(clang::Sema&,
>> clang::DeclAccessPair, clang::TemplateArgumentListInfo*,
>> llvm::ArrayRef<clang::Expr*>, clang::OverloadCandidateSet&, bool,
>> bool)
>> /home/tnakamura/fio/ninja/llvm-project/clang/lib/Sema/SemaOverload.cpp:10353:0
>> #26 0x37541d6
>> clang::Sema::AddOverloadedCallCandidates(clang::UnresolvedLookupExpr*,
>> llvm::ArrayRef<clang::Expr*>, clang::OverloadCandidateSet&, bool)
>>
>> /home/tnakamura/fio/ninja/llvm-project/clang/lib/Sema/SemaOverload.cpp:10405:0
>> #27 0x375535a clang::Sema::buildOverloadedCallSet(clang::Scope*,
>> clang::Expr*, clang::UnresolvedLookupExpr*,
>> llvm::MutableArrayRef<clang::Expr*>, clang::SourceLocation,
>> clang::OverloadCandidateSet*, clang::ActionResult<clang::Expr*,
>> true>*)
>> /home/tnakamura/fio/ninja/llvm-project/clang/lib/Sema/SemaOverload.cpp:10677:0
>> #28 0x3755b9d clang::Sema::BuildOverloadedCallExpr(clang::Scope*,
>> clang::Expr*, clang::UnresolvedLookupExpr*, clang::SourceLocation,
>> llvm::MutableArrayRef<clang::Expr*>, clang::SourceLocation,
>> clang::Expr*, bool)
>>
>> /home/tnakamura/fio/ninja/llvm-project/clang/lib/Sema/SemaOverload.cpp:10788:0
>> #29 0x35d6d05 clang::Sema::ActOnCallExpr(clang::Scope*, clang::Expr*,
>> clang::SourceLocation, llvm::MutableArrayRef<clang::Expr*>,
>> clang::SourceLocation, clang::Expr*, bool)
>> /home/tnakamura/fio/ninja/llvm-project/clang/lib/Sema/SemaExpr.cpp:4549:0
>> #30 0x3230e37
>> clang::Parser::ParsePostfixExpressionSuffix(clang::ActionResult<clang::Expr*,
>> true>)
>> /home/tnakamura/fio/ninja/llvm-project/clang/lib/Parse/ParseExpr.cpp:1426:0
>> #31 0x323032f clang::Parser::ParseCastExpression(bool, bool, bool&,
>> clang::Parser::TypeCastState)
>>
>> /home/tnakamura/fio/ninja/llvm-project/clang/lib/Parse/ParseExpr.cpp:1251:0
>> #32 0x322cc9c clang::Parser::ParseCastExpression(bool, bool,
>> clang::Parser::TypeCastState)
>> /home/tnakamura/fio/ninja/llvm-project/clang/lib/Parse/ParseExpr.cpp:417:0
>> #33 0x322bd81
>> clang::Parser::ParseAssignmentExpression(clang::Parser::TypeCastState)
>> /home/tnakamura/fio/ninja/llvm-project/clang/lib/Parse/ParseExpr.cpp:169:0
>> #34 0x322bba8 clang::Parser::ParseExpression(clang::Parser::TypeCastState)
>> /home/tnakamura/fio/ninja/llvm-project/clang/lib/Parse/ParseExpr.cpp:121:0
>> #35 0x3261c17 clang::Parser::ParseExprStatement()
>> /home/tnakamura/fio/ninja/llvm-project/clang/lib/Parse/ParseStmt.cpp:384:0
>> #36 0x32614c8
>> clang::Parser::ParseStatementOrDeclarationAfterAttributes(llvm::SmallVector<clang::Stmt*,
>> 32u>&, bool, clang::SourceLocation*,
>> clang::Parser::ParsedAttributesWithRange&)
>> /home/tnakamura/fio/ninja/llvm-project/clang/lib/Parse/ParseStmt.cpp:220:0
>> #37 0x3260d60
>> clang::Parser::ParseStatementOrDeclaration(llvm::SmallVector<clang::Stmt*,
>> 32u>&, bool, clang::SourceLocation*)
>> /home/tnakamura/fio/ninja/llvm-project/clang/lib/Parse/ParseStmt.cpp:107:0
>> #38 0x3263b65 clang::Parser::ParseCompoundStatementBody(bool)
>> /home/tnakamura/fio/ninja/llvm-project/clang/lib/Parse/ParseStmt.cpp:938:0
>> #39 0x3266e9e clang::Parser::ParseFunctionStatementBody(clang::Decl*,
>> clang::Parser::ParseScope&)
>>
>> /home/tnakamura/fio/ninja/llvm-project/clang/lib/Parse/ParseStmt.cpp:1857:0
>> #40 0x31f6f78
>> clang::Parser::ParseFunctionDefinition(clang::ParsingDeclarator&,
>> clang::Parser::ParsedTemplateInfo const&,
>> clang::Parser::LateParsedAttrList*)
>> /home/tnakamura/fio/ninja/llvm-project/clang/lib/Parse/Parser.cpp:1098:0
>> #41 0x3207290 clang::Parser::ParseDeclGroup(clang::ParsingDeclSpec&,
>> unsigned int, bool, clang::SourceLocation*,
>> clang::Parser::ForRangeInit*)
>>
>> /home/tnakamura/fio/ninja/llvm-project/clang/lib/Parse/ParseDecl.cpp:1599:0
>> #42 0x31f61c8
>> clang::Parser::ParseDeclOrFunctionDefInternal(clang::Parser::ParsedAttributesWithRange&,
>> clang::ParsingDeclSpec&, clang::AccessSpecifier)
>> /home/tnakamura/fio/ninja/llvm-project/clang/lib/Parse/Parser.cpp:889:0
>> #43 0x31f62ac
>> clang::Parser::ParseDeclarationOrFunctionDefinition(clang::Parser::ParsedAttributesWithRange&,
>> clang::ParsingDeclSpec*, clang::AccessSpecifier)
>> /home/tnakamura/fio/ninja/llvm-project/clang/lib/Parse/Parser.cpp:904:0
>> #44 0x31f59e1
>> clang::Parser::ParseExternalDeclaration(clang::Parser::ParsedAttributesWithRange&,
>> clang::ParsingDeclSpec*)
>> /home/tnakamura/fio/ninja/llvm-project/clang/lib/Parse/Parser.cpp:762:0
>> #45 0x321b083
>> clang::Parser::ParseInnerNamespace(std::vector<clang::SourceLocation,
>> std::allocator<clang::SourceLocation> >&,
>> std::vector<clang::IdentifierInfo*,
>> std::allocator<clang::IdentifierInfo*> >&,
>> std::vector<clang::SourceLocation,
>> std::allocator<clang::SourceLocation> >&, unsigned int,
>> clang::SourceLocation&, clang::ParsedAttributes&,
>> clang::BalancedDelimiterTracker&)
>>
>> /home/tnakamura/fio/ninja/llvm-project/clang/lib/Parse/ParseDeclCXX.cpp:210:0
>> #46 0x321aeeb clang::Parser::ParseNamespace(unsigned int,
>> clang::SourceLocation&, clang::SourceLocation)
>>
>> /home/tnakamura/fio/ninja/llvm-project/clang/lib/Parse/ParseDeclCXX.cpp:189:0
>> #47 0x320677a
>> clang::Parser::ParseDeclaration(llvm::SmallVector<clang::Stmt*,
>> 32u>&, unsigned int, clang::SourceLocation&,
>> clang::Parser::ParsedAttributesWithRange&)
>>
>> /home/tnakamura/fio/ninja/llvm-project/clang/lib/Parse/ParseDecl.cpp:1340:0
>> #48 0x31f55db
>> clang::Parser::ParseExternalDeclaration(clang::Parser::ParsedAttributesWithRange&,
>> clang::ParsingDeclSpec*)
>> /home/tnakamura/fio/ninja/llvm-project/clang/lib/Parse/Parser.cpp:701:0
>> #49 0x31f4ea8
>> clang::Parser::ParseTopLevelDecl(clang::OpaquePtr<clang::DeclGroupRef>&)
>> /home/tnakamura/fio/ninja/llvm-project/clang/lib/Parse/Parser.cpp:559:0
>> #50 0x31ee338 clang::ParseAST(clang::Sema&, bool, bool)
>> /home/tnakamura/fio/ninja/llvm-project/clang/lib/Parse/ParseAST.cpp:139:0
>> #51 0x2431f37 clang::ASTFrontendAction::ExecuteAction()
>>
>> /home/tnakamura/fio/ninja/llvm-project/clang/lib/Frontend/FrontendAction.cpp:522:0
>> #52 0x2431a00 clang::FrontendAction::Execute()
>>
>> /home/tnakamura/fio/ninja/llvm-project/clang/lib/Frontend/FrontendAction.cpp:427:0
>> #53 0x23f9744
>> clang::CompilerInstance::ExecuteAction(clang::FrontendAction&)
>>
>> /home/tnakamura/fio/ninja/llvm-project/clang/lib/Frontend/CompilerInstance.cpp:812:0
>> #54 0x2546564 clang::ExecuteCompilerInvocation(clang::CompilerInstance*)
>>
>> /home/tnakamura/fio/ninja/llvm-project/clang/lib/FrontendTool/ExecuteCompilerInvocation.cpp:222:0
>> #55 0x10ade45 cc1_main(llvm::ArrayRef<char const*>, char const*,
>> void*)
>> /home/tnakamura/fio/ninja/llvm-project/clang/tools/driver/cc1_main.cpp:110:0
>> #56 0x10a6bd4 ExecuteCC1Tool(llvm::ArrayRef<char const*>,
>> llvm::StringRef)
>> /home/tnakamura/fio/ninja/llvm-project/clang/tools/driver/driver.cpp:364:0
>> #57 0x10a7224 main
>> /home/tnakamura/fio/ninja/llvm-project/clang/tools/driver/driver.cpp:410:0
>> #58 0x8a0ed5d __libc_start_main (/lib64/libc.so.6+0x1ed5d)
>> #59 0x10a39f9 _start (/fio/tnakamura/ninja/1/bin/clang-3.5+0x10a39f9)
>> Stack dump:
>> 0. Program arguments: /home/tnakamura/fio/ninja/1/./bin/clang
>> -cc1 -internal-isystem
>> /fio/tnakamura/ninja/1/bin/../lib/clang/3.6.0/include -nostdsysteminc
>> -fsyntax-only -verify -triple x86_64-unknown-linux-gnu -std=c++11
>> -ftemplate-depth 16 -fcxx-exceptions -fexceptions
>>
>> /fio/tnakamura/ninja/llvm-project/clang/test/SemaTemplate/instantiate-exception-spec-cxx11.cpp
>> 1. ==9809==
>> ==9809== Process terminating with default action of signal 11 (SIGSEGV)
>> ==9809== General Protection Fault
>> ==9809== at 0x233CAAF:
>> ComputeLineNumbers(clang::DiagnosticsEngine&,
>> clang::SrcMgr::ContentCache*,
>> llvm::BumpPtrAllocatorImpl<llvm::MallocAllocator, 4096ul, 4096ul>&,
>> clang::SourceManager const&, bool&) (emmintrin.h:606)
>> ==9809== by 0x233D0E0:
>> clang::SourceManager::getLineNumber(clang::FileID, unsigned int,
>> bool*) const (SourceManager.cpp:1307)
>> ==9809== by 0x233D6E7:
>> clang::SourceManager::getPresumedLoc(clang::SourceLocation, bool)
>> const (SourceManager.cpp:1470)
>> ==9809== by 0x233657C:
>> clang::SourceLocation::print(llvm::raw_ostream&, clang::SourceManager
>> const&) const (SourceLocation.cpp:45)
>> ==9809== by 0x31EDF16: (anonymous
>> namespace)::PrettyStackTraceParserEntry::print(llvm::raw_ostream&)
>> const (ParseAST.cpp:57)
>> ==9809== by 0x2202BE2: PrintStack(llvm::PrettyStackTraceEntry
>> const*, llvm::raw_ostream&) (PrettyStackTrace.cpp:40)
>> ==9809== by 0x2202B90: PrintStack(llvm::PrettyStackTraceEntry
>> const*, llvm::raw_ostream&) (PrettyStackTrace.cpp:36)
>> ==9809== by 0x2202B90: PrintStack(llvm::PrettyStackTraceEntry
>> const*, llvm::raw_ostream&) (PrettyStackTrace.cpp:36)
>> ==9809== by 0x2202B90: PrintStack(llvm::PrettyStackTraceEntry
>> const*, llvm::raw_ostream&) (PrettyStackTrace.cpp:36)
>> ==9809== by 0x2202C56: PrintCurStackTrace(llvm::raw_ostream&)
>> (PrettyStackTrace.cpp:54)
>> ==9809== by 0x2202C80: CrashHandler(void*) (PrettyStackTrace.cpp:79)
>> ==9809== by 0x223B42D: SignalHandler(int) (Signals.inc:199)
>>
>> /fio/tnakamura/ninja/1/tools/clang/test/SemaTemplate/Output/instantiate-exception-spec-cxx11.cpp.script:
>> line 1: 9809 Segmentation fault
>> /home/tnakamura/fio/ninja/1/./bin/clang -cc1 -internal-isystem
>> /fio/tnakamura/ninja/1/bin/../lib/clang/3.6.0/include -nostdsysteminc
>> -fsyntax-only -verify -triple x86_64-unknown-linux-gnu -std=c++11
>> -ftemplate-depth 16 -fcxx-exceptions -fexceptions
>>
>> /fio/tnakamura/ninja/llvm-project/clang/test/SemaTemplate/instantiate-exception-spec-cxx11.cpp
>>
>> --
>>
>> 2014-10-17 8:00 GMT+09:00 Richard Smith <richard-llvm at metafoo.co.uk>:
>> > Author: rsmith
>> > Date: Thu Oct 16 18:00:46 2014
>> > New Revision: 219977
>> >
>> > URL: http://llvm.org/viewvc/llvm-project?rev=219977&view=rev
>> > Log:
>> > Re-commit r217995 and follow-up patches (r217997, r218011, r218053).
>> > These were
>> > reverted in r218058 because they triggered a rejects-valid bug in MSVC.
>> >
>> > Original commit message from r217995:
>> >
>> > Instantiate exception specifications when instantiating function types
>> > (other
>> > than the type of a function declaration). We previously didn't
>> > instantiate
>> > these at all! This also covers the pathological case where the only
>> > mention of
>> > a parameter pack is within the exception specification; this gives us a
>> > second
>> > way (other than alias templates) to reach the horrible state where a
>> > type
>> > contains an unexpanded pack, but its canonical type does not.
>> >
>> > Modified:
>> > cfe/trunk/include/clang/AST/DataRecursiveASTVisitor.h
>> > cfe/trunk/include/clang/AST/Expr.h
>> > cfe/trunk/include/clang/AST/RecursiveASTVisitor.h
>> > cfe/trunk/include/clang/AST/Type.h
>> > cfe/trunk/include/clang/Sema/Sema.h
>> > cfe/trunk/lib/AST/Type.cpp
>> > cfe/trunk/lib/Sema/SemaDeclCXX.cpp
>> > cfe/trunk/lib/Sema/SemaExceptionSpec.cpp
>> > cfe/trunk/lib/Sema/SemaTemplateInstantiate.cpp
>> > cfe/trunk/lib/Sema/SemaTemplateInstantiateDecl.cpp
>> > cfe/trunk/lib/Sema/SemaType.cpp
>> > cfe/trunk/lib/Sema/TreeTransform.h
>> > cfe/trunk/test/CXX/except/except.spec/p1.cpp
>> > cfe/trunk/test/SemaTemplate/instantiate-exception-spec-cxx11.cpp
>> > cfe/trunk/test/SemaTemplate/instantiate-exception-spec.cpp
>> >
>> > Modified: cfe/trunk/include/clang/AST/DataRecursiveASTVisitor.h
>> > URL:
>> > http://llvm.org/viewvc/llvm-project/cfe/trunk/include/clang/AST/DataRecursiveASTVisitor.h?rev=219977&r1=219976&r2=219977&view=diff
>> >
>> > ==============================================================================
>> > --- cfe/trunk/include/clang/AST/DataRecursiveASTVisitor.h (original)
>> > +++ cfe/trunk/include/clang/AST/DataRecursiveASTVisitor.h Thu Oct 16
>> > 18:00:46 2014
>> > @@ -878,6 +878,9 @@ DEF_TRAVERSE_TYPE(FunctionProtoType, {
>> > for (const auto &E : T->exceptions()) {
>> > TRY_TO(TraverseType(E));
>> > }
>> > +
>> > + if (Expr *NE = T->getNoexceptExpr())
>> > + TRY_TO(TraverseStmt(NE));
>> > })
>> >
>> > DEF_TRAVERSE_TYPE(UnresolvedUsingType, {})
>> > @@ -1086,6 +1089,9 @@ DEF_TRAVERSE_TYPELOC(FunctionProtoType,
>> > for (const auto &E : T->exceptions()) {
>> > TRY_TO(TraverseType(E));
>> > }
>> > +
>> > + if (Expr *NE = T->getNoexceptExpr())
>> > + TRY_TO(TraverseStmt(NE));
>> > })
>> >
>> > DEF_TRAVERSE_TYPELOC(UnresolvedUsingType, {})
>> > @@ -2125,21 +2131,29 @@ bool RecursiveASTVisitor<Derived>::Trave
>> > TRY_TO(TraverseLambdaCapture(S, C));
>> > }
>> >
>> > - if (S->hasExplicitParameters() || S->hasExplicitResultType()) {
>> > - TypeLoc TL =
>> > S->getCallOperator()->getTypeSourceInfo()->getTypeLoc();
>> > - if (S->hasExplicitParameters() && S->hasExplicitResultType()) {
>> > - // Visit the whole type.
>> > - TRY_TO(TraverseTypeLoc(TL));
>> > - } else if (FunctionProtoTypeLoc Proto =
>> > TL.getAs<FunctionProtoTypeLoc>()) {
>> > - if (S->hasExplicitParameters()) {
>> > - // Visit parameters.
>> > - for (unsigned I = 0, N = Proto.getNumParams(); I != N; ++I) {
>> > - TRY_TO(TraverseDecl(Proto.getParam(I)));
>> > - }
>> > - } else {
>> > - TRY_TO(TraverseTypeLoc(Proto.getReturnLoc()));
>> > + TypeLoc TL = S->getCallOperator()->getTypeSourceInfo()->getTypeLoc();
>> > + FunctionProtoTypeLoc Proto = TL.castAs<FunctionProtoTypeLoc>();
>> > +
>> > + if (S->hasExplicitParameters() && S->hasExplicitResultType()) {
>> > + // Visit the whole type.
>> > + TRY_TO(TraverseTypeLoc(TL));
>> > + } else {
>> > + if (S->hasExplicitParameters()) {
>> > + // Visit parameters.
>> > + for (unsigned I = 0, N = Proto.getNumParams(); I != N; ++I) {
>> > + TRY_TO(TraverseDecl(Proto.getParam(I)));
>> > }
>> > + } else if (S->hasExplicitResultType()) {
>> > + TRY_TO(TraverseTypeLoc(Proto.getReturnLoc()));
>> > }
>> > +
>> > + auto *T = Proto.getTypePtr();
>> > + for (const auto &E : T->exceptions()) {
>> > + TRY_TO(TraverseType(E));
>> > + }
>> > +
>> > + if (Expr *NE = T->getNoexceptExpr())
>> > + TRY_TO(TraverseStmt(NE));
>> > }
>> >
>> > TRY_TO(TraverseLambdaBody(S));
>> >
>> > Modified: cfe/trunk/include/clang/AST/Expr.h
>> > URL:
>> > http://llvm.org/viewvc/llvm-project/cfe/trunk/include/clang/AST/Expr.h?rev=219977&r1=219976&r2=219977&view=diff
>> >
>> > ==============================================================================
>> > --- cfe/trunk/include/clang/AST/Expr.h (original)
>> > +++ cfe/trunk/include/clang/AST/Expr.h Thu Oct 16 18:00:46 2014
>> > @@ -2678,20 +2678,23 @@ private:
>> > }
>> >
>> > protected:
>> > - CastExpr(StmtClass SC, QualType ty, ExprValueKind VK,
>> > - const CastKind kind, Expr *op, unsigned BasePathSize) :
>> > - Expr(SC, ty, VK, OK_Ordinary,
>> > - // Cast expressions are type-dependent if the type is
>> > - // dependent (C++ [temp.dep.expr]p3).
>> > - ty->isDependentType(),
>> > - // Cast expressions are value-dependent if the type is
>> > - // dependent or if the subexpression is value-dependent.
>> > - ty->isDependentType() || (op && op->isValueDependent()),
>> > - (ty->isInstantiationDependentType() ||
>> > - (op && op->isInstantiationDependent())),
>> > - (ty->containsUnexpandedParameterPack() ||
>> > - (op && op->containsUnexpandedParameterPack()))),
>> > - Op(op) {
>> > + CastExpr(StmtClass SC, QualType ty, ExprValueKind VK, const CastKind
>> > kind,
>> > + Expr *op, unsigned BasePathSize)
>> > + : Expr(SC, ty, VK, OK_Ordinary,
>> > + // Cast expressions are type-dependent if the type is
>> > + // dependent (C++ [temp.dep.expr]p3).
>> > + ty->isDependentType(),
>> > + // Cast expressions are value-dependent if the type is
>> > + // dependent or if the subexpression is value-dependent.
>> > + ty->isDependentType() || (op && op->isValueDependent()),
>> > + (ty->isInstantiationDependentType() ||
>> > + (op && op->isInstantiationDependent())),
>> > + // An implicit cast expression doesn't (lexically) contain
>> > an
>> > + // unexpanded pack, even if its target type does.
>> > + ((SC != ImplicitCastExprClass &&
>> > + ty->containsUnexpandedParameterPack()) ||
>> > + (op && op->containsUnexpandedParameterPack()))),
>> > + Op(op) {
>> > assert(kind != CK_Invalid && "creating cast with invalid cast
>> > kind");
>> > CastExprBits.Kind = kind;
>> > setBasePathSize(BasePathSize);
>> >
>> > Modified: cfe/trunk/include/clang/AST/RecursiveASTVisitor.h
>> > URL:
>> > http://llvm.org/viewvc/llvm-project/cfe/trunk/include/clang/AST/RecursiveASTVisitor.h?rev=219977&r1=219976&r2=219977&view=diff
>> >
>> > ==============================================================================
>> > --- cfe/trunk/include/clang/AST/RecursiveASTVisitor.h (original)
>> > +++ cfe/trunk/include/clang/AST/RecursiveASTVisitor.h Thu Oct 16
>> > 18:00:46 2014
>> > @@ -943,6 +943,9 @@ DEF_TRAVERSE_TYPE(FunctionProtoType, {
>> > for (const auto &E : T->exceptions()) {
>> > TRY_TO(TraverseType(E));
>> > }
>> > +
>> > + if (Expr *NE = T->getNoexceptExpr())
>> > + TRY_TO(TraverseStmt(NE));
>> > })
>> >
>> > DEF_TRAVERSE_TYPE(UnresolvedUsingType, {})
>> > @@ -1151,6 +1154,9 @@ DEF_TRAVERSE_TYPELOC(FunctionProtoType,
>> > for (const auto &E : T->exceptions()) {
>> > TRY_TO(TraverseType(E));
>> > }
>> > +
>> > + if (Expr *NE = T->getNoexceptExpr())
>> > + TRY_TO(TraverseStmt(NE));
>> > })
>> >
>> > DEF_TRAVERSE_TYPELOC(UnresolvedUsingType, {})
>> > @@ -2147,21 +2153,29 @@ bool RecursiveASTVisitor<Derived>::Trave
>> > TRY_TO(TraverseLambdaCapture(S, C));
>> > }
>> >
>> > - if (S->hasExplicitParameters() || S->hasExplicitResultType()) {
>> > - TypeLoc TL =
>> > S->getCallOperator()->getTypeSourceInfo()->getTypeLoc();
>> > - if (S->hasExplicitParameters() && S->hasExplicitResultType()) {
>> > - // Visit the whole type.
>> > - TRY_TO(TraverseTypeLoc(TL));
>> > - } else if (FunctionProtoTypeLoc Proto =
>> > TL.getAs<FunctionProtoTypeLoc>()) {
>> > - if (S->hasExplicitParameters()) {
>> > - // Visit parameters.
>> > - for (unsigned I = 0, N = Proto.getNumParams(); I != N; ++I) {
>> > - TRY_TO(TraverseDecl(Proto.getParam(I)));
>> > - }
>> > - } else {
>> > - TRY_TO(TraverseTypeLoc(Proto.getReturnLoc()));
>> > + TypeLoc TL = S->getCallOperator()->getTypeSourceInfo()->getTypeLoc();
>> > + FunctionProtoTypeLoc Proto = TL.castAs<FunctionProtoTypeLoc>();
>> > +
>> > + if (S->hasExplicitParameters() && S->hasExplicitResultType()) {
>> > + // Visit the whole type.
>> > + TRY_TO(TraverseTypeLoc(TL));
>> > + } else {
>> > + if (S->hasExplicitParameters()) {
>> > + // Visit parameters.
>> > + for (unsigned I = 0, N = Proto.getNumParams(); I != N; ++I) {
>> > + TRY_TO(TraverseDecl(Proto.getParam(I)));
>> > }
>> > + } else if (S->hasExplicitResultType()) {
>> > + TRY_TO(TraverseTypeLoc(Proto.getReturnLoc()));
>> > }
>> > +
>> > + auto *T = Proto.getTypePtr();
>> > + for (const auto &E : T->exceptions()) {
>> > + TRY_TO(TraverseType(E));
>> > + }
>> > +
>> > + if (Expr *NE = T->getNoexceptExpr())
>> > + TRY_TO(TraverseStmt(NE));
>> > }
>> >
>> > TRY_TO(TraverseLambdaBody(S));
>> >
>> > Modified: cfe/trunk/include/clang/AST/Type.h
>> > URL:
>> > http://llvm.org/viewvc/llvm-project/cfe/trunk/include/clang/AST/Type.h?rev=219977&r1=219976&r2=219977&view=diff
>> >
>> > ==============================================================================
>> > --- cfe/trunk/include/clang/AST/Type.h (original)
>> > +++ cfe/trunk/include/clang/AST/Type.h Thu Oct 16 18:00:46 2014
>> > @@ -3012,6 +3012,8 @@ public:
>> > bool hasNoexceptExceptionSpec() const {
>> > return isNoexceptExceptionSpec(getExceptionSpecType());
>> > }
>> > + /// \brief Return whether this function has a dependent exception
>> > spec.
>> > + bool hasDependentExceptionSpec() const;
>> > /// \brief Result type of getNoexceptSpec().
>> > enum NoexceptResult {
>> > NR_NoNoexcept, ///< There is no noexcept specifier.
>> > @@ -5247,8 +5249,8 @@ template <typename T> const T *Type::cas
>> > ArrayType_cannot_be_used_with_getAs<T> at;
>> > (void) at;
>> >
>> > - assert(isa<T>(CanonicalType));
>> > if (const T *ty = dyn_cast<T>(this)) return ty;
>> > + assert(isa<T>(CanonicalType));
>> > return cast<T>(getUnqualifiedDesugaredType());
>> > }
>> >
>> >
>> > Modified: cfe/trunk/include/clang/Sema/Sema.h
>> > URL:
>> > http://llvm.org/viewvc/llvm-project/cfe/trunk/include/clang/Sema/Sema.h?rev=219977&r1=219976&r2=219977&view=diff
>> >
>> > ==============================================================================
>> > --- cfe/trunk/include/clang/Sema/Sema.h (original)
>> > +++ cfe/trunk/include/clang/Sema/Sema.h Thu Oct 16 18:00:46 2014
>> > @@ -4036,7 +4036,8 @@ public:
>> >
>> > /// \brief Check the given exception-specification and update the
>> > /// exception specification information with the results.
>> > - void checkExceptionSpecification(ExceptionSpecificationType EST,
>> > + void checkExceptionSpecification(bool IsTopLevel,
>> > + ExceptionSpecificationType EST,
>> > ArrayRef<ParsedType>
>> > DynamicExceptions,
>> > ArrayRef<SourceRange>
>> > DynamicExceptionRanges,
>> > Expr *NoexceptExpr,
>> > @@ -6675,6 +6676,8 @@ public:
>> > DeclarationName Entity,
>> > CXXRecordDecl *ThisContext,
>> > unsigned ThisTypeQuals);
>> > + void SubstExceptionSpec(FunctionDecl *New, const FunctionProtoType
>> > *Proto,
>> > + const MultiLevelTemplateArgumentList &Args);
>> > ParmVarDecl *SubstParmVarDecl(ParmVarDecl *D,
>> > const MultiLevelTemplateArgumentList
>> > &TemplateArgs,
>> > int indexAdjustment,
>> >
>> > Modified: cfe/trunk/lib/AST/Type.cpp
>> > URL:
>> > http://llvm.org/viewvc/llvm-project/cfe/trunk/lib/AST/Type.cpp?rev=219977&r1=219976&r2=219977&view=diff
>> >
>> > ==============================================================================
>> > --- cfe/trunk/lib/AST/Type.cpp (original)
>> > +++ cfe/trunk/lib/AST/Type.cpp Thu Oct 16 18:00:46 2014
>> > @@ -1623,9 +1623,9 @@ FunctionProtoType::FunctionProtoType(Qua
>> > QualType *exnSlot = argSlot + NumParams;
>> > unsigned I = 0;
>> > for (QualType ExceptionType : epi.ExceptionSpec.Exceptions) {
>> > - if (ExceptionType->isDependentType())
>> > - setDependent();
>> > - else if (ExceptionType->isInstantiationDependentType())
>> > + // Note that a dependent exception specification does *not* make
>> > + // a type dependent; it's not even part of the C++ type system.
>> > + if (ExceptionType->isInstantiationDependentType())
>> > setInstantiationDependent();
>> >
>> > if (ExceptionType->containsUnexpandedParameterPack())
>> > @@ -1639,11 +1639,12 @@ FunctionProtoType::FunctionProtoType(Qua
>> > *noexSlot = epi.ExceptionSpec.NoexceptExpr;
>> >
>> > if (epi.ExceptionSpec.NoexceptExpr) {
>> > - if (epi.ExceptionSpec.NoexceptExpr->isValueDependent()
>> > - || epi.ExceptionSpec.NoexceptExpr->isTypeDependent())
>> > - setDependent();
>> > - else if
>> > (epi.ExceptionSpec.NoexceptExpr->isInstantiationDependent())
>> > + if (epi.ExceptionSpec.NoexceptExpr->isValueDependent() ||
>> > + epi.ExceptionSpec.NoexceptExpr->isInstantiationDependent())
>> > setInstantiationDependent();
>> > +
>> > + if
>> > (epi.ExceptionSpec.NoexceptExpr->containsUnexpandedParameterPack())
>> > + setContainsUnexpandedParameterPack();
>> > }
>> > } else if (getExceptionSpecType() == EST_Uninstantiated) {
>> > // Store the function decl from which we will resolve our
>> > @@ -1669,6 +1670,18 @@ FunctionProtoType::FunctionProtoType(Qua
>> > }
>> > }
>> >
>> > +bool FunctionProtoType::hasDependentExceptionSpec() const {
>> > + if (Expr *NE = getNoexceptExpr())
>> > + return NE->isValueDependent();
>> > + for (QualType ET : exceptions())
>> > + // A pack expansion with a non-dependent pattern is still
>> > dependent,
>> > + // because we don't know whether the pattern is in the exception
>> > spec
>> > + // or not (that depends on whether the pack has 0 expansions).
>> > + if (ET->isDependentType() || ET->getAs<PackExpansionType>())
>> > + return true;
>> > + return false;
>> > +}
>> > +
>> > FunctionProtoType::NoexceptResult
>> > FunctionProtoType::getNoexceptSpec(const ASTContext &ctx) const {
>> > ExceptionSpecificationType est = getExceptionSpecType();
>> >
>> > Modified: cfe/trunk/lib/Sema/SemaDeclCXX.cpp
>> > URL:
>> > http://llvm.org/viewvc/llvm-project/cfe/trunk/lib/Sema/SemaDeclCXX.cpp?rev=219977&r1=219976&r2=219977&view=diff
>> >
>> > ==============================================================================
>> > --- cfe/trunk/lib/Sema/SemaDeclCXX.cpp (original)
>> > +++ cfe/trunk/lib/Sema/SemaDeclCXX.cpp Thu Oct 16 18:00:46 2014
>> > @@ -13168,13 +13168,12 @@ bool Sema::checkThisInStaticMemberFuncti
>> > return false;
>> > }
>> >
>> > -void
>> > -Sema::checkExceptionSpecification(ExceptionSpecificationType EST,
>> > - ArrayRef<ParsedType>
>> > DynamicExceptions,
>> > - ArrayRef<SourceRange>
>> > DynamicExceptionRanges,
>> > - Expr *NoexceptExpr,
>> > - SmallVectorImpl<QualType>
>> > &Exceptions,
>> > - FunctionProtoType::ExceptionSpecInfo
>> > &ESI) {
>> > +void Sema::checkExceptionSpecification(
>> > + bool IsTopLevel, ExceptionSpecificationType EST,
>> > + ArrayRef<ParsedType> DynamicExceptions,
>> > + ArrayRef<SourceRange> DynamicExceptionRanges, Expr *NoexceptExpr,
>> > + SmallVectorImpl<QualType> &Exceptions,
>> > + FunctionProtoType::ExceptionSpecInfo &ESI) {
>> > Exceptions.clear();
>> > ESI.Type = EST;
>> > if (EST == EST_Dynamic) {
>> > @@ -13183,13 +13182,15 @@ Sema::checkExceptionSpecification(Except
>> > // FIXME: Preserve type source info.
>> > QualType ET = GetTypeFromParser(DynamicExceptions[ei]);
>> >
>> > - SmallVector<UnexpandedParameterPack, 2> Unexpanded;
>> > - collectUnexpandedParameterPacks(ET, Unexpanded);
>> > - if (!Unexpanded.empty()) {
>> > -
>> > DiagnoseUnexpandedParameterPacks(DynamicExceptionRanges[ei].getBegin(),
>> > - UPPC_ExceptionType,
>> > - Unexpanded);
>> > - continue;
>> > + if (IsTopLevel) {
>> > + SmallVector<UnexpandedParameterPack, 2> Unexpanded;
>> > + collectUnexpandedParameterPacks(ET, Unexpanded);
>> > + if (!Unexpanded.empty()) {
>> > + DiagnoseUnexpandedParameterPacks(
>> > + DynamicExceptionRanges[ei].getBegin(),
>> > UPPC_ExceptionType,
>> > + Unexpanded);
>> > + continue;
>> > + }
>> > }
>> >
>> > // Check that the type is valid for an exception spec, and
>> > @@ -13208,7 +13209,8 @@ Sema::checkExceptionSpecification(Except
>> > NoexceptExpr->getType()->getCanonicalTypeUnqualified() ==
>> > Context.BoolTy) &&
>> > "Parser should have made sure that the expression is
>> > boolean");
>> > - if (NoexceptExpr &&
>> > DiagnoseUnexpandedParameterPack(NoexceptExpr)) {
>> > + if (IsTopLevel && NoexceptExpr &&
>> > + DiagnoseUnexpandedParameterPack(NoexceptExpr)) {
>> > ESI.Type = EST_BasicNoexcept;
>> > return;
>> > }
>> >
>> > Modified: cfe/trunk/lib/Sema/SemaExceptionSpec.cpp
>> > URL:
>> > http://llvm.org/viewvc/llvm-project/cfe/trunk/lib/Sema/SemaExceptionSpec.cpp?rev=219977&r1=219976&r2=219977&view=diff
>> >
>> > ==============================================================================
>> > --- cfe/trunk/lib/Sema/SemaExceptionSpec.cpp (original)
>> > +++ cfe/trunk/lib/Sema/SemaExceptionSpec.cpp Thu Oct 16 18:00:46 2014
>> > @@ -720,10 +720,11 @@ static bool CheckSpecForTypesEquivalent(
>> > /// assignment and override compatibility check. We do not check the
>> > parameters
>> > /// of parameter function pointers recursively, as no sane programmer
>> > would
>> > /// even be able to write such a function type.
>> > -bool Sema::CheckParamExceptionSpec(const PartialDiagnostic & NoteID,
>> > - const FunctionProtoType *Target, SourceLocation TargetLoc,
>> > - const FunctionProtoType *Source, SourceLocation SourceLoc)
>> > -{
>> > +bool Sema::CheckParamExceptionSpec(const PartialDiagnostic &NoteID,
>> > + const FunctionProtoType *Target,
>> > + SourceLocation TargetLoc,
>> > + const FunctionProtoType *Source,
>> > + SourceLocation SourceLoc) {
>> > if (CheckSpecForTypesEquivalent(
>> > *this, PDiag(diag::err_deep_exception_specs_differ) << 0,
>> > PDiag(),
>> > Target->getReturnType(), TargetLoc, Source->getReturnType(),
>> > @@ -744,23 +745,30 @@ bool Sema::CheckParamExceptionSpec(const
>> > return false;
>> > }
>> >
>> > -bool Sema::CheckExceptionSpecCompatibility(Expr *From, QualType ToType)
>> > -{
>> > +bool Sema::CheckExceptionSpecCompatibility(Expr *From, QualType ToType)
>> > {
>> > // First we check for applicability.
>> > // Target type must be a function, function pointer or function
>> > reference.
>> > const FunctionProtoType *ToFunc = GetUnderlyingFunction(ToType);
>> > - if (!ToFunc)
>> > + if (!ToFunc || ToFunc->hasDependentExceptionSpec())
>> > return false;
>> >
>> > // SourceType must be a function or function pointer.
>> > const FunctionProtoType *FromFunc =
>> > GetUnderlyingFunction(From->getType());
>> > - if (!FromFunc)
>> > + if (!FromFunc || FromFunc->hasDependentExceptionSpec())
>> > return false;
>> >
>> > // Now we've got the correct types on both sides, check their
>> > compatibility.
>> > // This means that the source of the conversion can only throw a
>> > subset of
>> > // the exceptions of the target, and any exception specs on arguments
>> > or
>> > // return types must be equivalent.
>> > + //
>> > + // FIXME: If there is a nested dependent exception specification, we
>> > should
>> > + // not be checking it here. This is fine:
>> > + // template<typename T> void f() {
>> > + // void (*p)(void (*) throw(T));
>> > + // void (*q)(void (*) throw(int)) = p;
>> > + // }
>> > + // ... because it might be instantiated with T=int.
>> > return
>> > CheckExceptionSpecSubset(PDiag(diag::err_incompatible_exception_specs),
>> > PDiag(), ToFunc,
>> > From->getSourceRange().getBegin(),
>> >
>> > Modified: cfe/trunk/lib/Sema/SemaTemplateInstantiate.cpp
>> > URL:
>> > http://llvm.org/viewvc/llvm-project/cfe/trunk/lib/Sema/SemaTemplateInstantiate.cpp?rev=219977&r1=219976&r2=219977&view=diff
>> >
>> > ==============================================================================
>> > --- cfe/trunk/lib/Sema/SemaTemplateInstantiate.cpp (original)
>> > +++ cfe/trunk/lib/Sema/SemaTemplateInstantiate.cpp Thu Oct 16 18:00:46
>> > 2014
>> > @@ -791,11 +791,17 @@ namespace {
>> > ExprResult TransformFunctionParmPackExpr(FunctionParmPackExpr *E);
>> >
>> > QualType TransformFunctionProtoType(TypeLocBuilder &TLB,
>> > - FunctionProtoTypeLoc TL);
>> > + FunctionProtoTypeLoc TL) {
>> > + // Call the base version; it will forward to our overridden
>> > version below.
>> > + return inherited::TransformFunctionProtoType(TLB, TL);
>> > + }
>> > +
>> > + template<typename Fn>
>> > QualType TransformFunctionProtoType(TypeLocBuilder &TLB,
>> > FunctionProtoTypeLoc TL,
>> > CXXRecordDecl *ThisContext,
>> > - unsigned ThisTypeQuals);
>> > + unsigned ThisTypeQuals,
>> > + Fn TransformExceptionSpec);
>> >
>> > ParmVarDecl *TransformFunctionTypeParam(ParmVarDecl *OldParm,
>> > int indexAdjustment,
>> > @@ -1327,21 +1333,16 @@ ExprResult TemplateInstantiator::Transfo
>> > E->getParam());
>> > }
>> >
>> > -QualType
>> > TemplateInstantiator::TransformFunctionProtoType(TypeLocBuilder &TLB,
>> > -
>> > FunctionProtoTypeLoc TL) {
>> > - // We need a local instantiation scope for this function prototype.
>> > - LocalInstantiationScope Scope(SemaRef,
>> > /*CombineWithOuterScope=*/true);
>> > - return inherited::TransformFunctionProtoType(TLB, TL);
>> > -}
>> > -
>> > +template<typename Fn>
>> > QualType
>> > TemplateInstantiator::TransformFunctionProtoType(TypeLocBuilder &TLB,
>> > FunctionProtoTypeLoc TL,
>> > CXXRecordDecl *ThisContext,
>> > - unsigned ThisTypeQuals) {
>> > + unsigned ThisTypeQuals,
>> > + Fn TransformExceptionSpec) {
>> > // We need a local instantiation scope for this function prototype.
>> > LocalInstantiationScope Scope(SemaRef,
>> > /*CombineWithOuterScope=*/true);
>> > - return inherited::TransformFunctionProtoType(TLB, TL, ThisContext,
>> > - ThisTypeQuals);
>> > + return inherited::TransformFunctionProtoType(
>> > + TLB, TL, ThisContext, ThisTypeQuals, TransformExceptionSpec);
>> > }
>> >
>> > ParmVarDecl *
>> > @@ -1576,7 +1577,8 @@ static bool NeedsInstantiationAsFunction
>> >
>> > /// A form of SubstType intended specifically for instantiating the
>> > /// type of a FunctionDecl. Its purpose is solely to force the
>> > -/// instantiation of default-argument expressions.
>> > +/// instantiation of default-argument expressions and to avoid
>> > +/// instantiating an exception-specification.
>> > TypeSourceInfo *Sema::SubstFunctionDeclType(TypeSourceInfo *T,
>> > const MultiLevelTemplateArgumentList
>> > &Args,
>> > SourceLocation Loc,
>> > @@ -1599,9 +1601,17 @@ TypeSourceInfo *Sema::SubstFunctionDeclT
>> >
>> > QualType Result;
>> >
>> > - if (FunctionProtoTypeLoc Proto = TL.getAs<FunctionProtoTypeLoc>()) {
>> > - Result = Instantiator.TransformFunctionProtoType(TLB, Proto,
>> > ThisContext,
>> > - ThisTypeQuals);
>> > + if (FunctionProtoTypeLoc Proto =
>> > + TL.IgnoreParens().getAs<FunctionProtoTypeLoc>()) {
>> > + // Instantiate the type, other than its exception specification.
>> > The
>> > + // exception specification is instantiated in
>> > InitFunctionInstantiation
>> > + // once we've built the FunctionDecl.
>> > + // FIXME: Set the exception specification to EST_Uninstantiated
>> > here,
>> > + // instead of rebuilding the function type again later.
>> > + Result = Instantiator.TransformFunctionProtoType(
>> > + TLB, Proto, ThisContext, ThisTypeQuals,
>> > + [](FunctionProtoType::ExceptionSpecInfo &ESI,
>> > + bool &Changed) { return false; });
>> > } else {
>> > Result = Instantiator.TransformType(TLB, TL);
>> > }
>> > @@ -1611,6 +1621,26 @@ TypeSourceInfo *Sema::SubstFunctionDeclT
>> > return TLB.getTypeSourceInfo(Context, Result);
>> > }
>> >
>> > +void Sema::SubstExceptionSpec(FunctionDecl *New, const
>> > FunctionProtoType *Proto,
>> > + const MultiLevelTemplateArgumentList
>> > &Args) {
>> > + FunctionProtoType::ExceptionSpecInfo ESI =
>> > + Proto->getExtProtoInfo().ExceptionSpec;
>> > + assert(ESI.Type != EST_Uninstantiated);
>> > +
>> > + TemplateInstantiator Instantiator(*this, Args, New->getLocation(),
>> > + New->getDeclName());
>> > +
>> > + SmallVector<QualType, 4> ExceptionStorage;
>> > + bool Changed = false;
>> > + if (Instantiator.TransformExceptionSpec(
>> > + New->getTypeSourceInfo()->getTypeLoc().getLocEnd(), ESI,
>> > + ExceptionStorage, Changed))
>> > + // On error, recover by dropping the exception specification.
>> > + ESI.Type = EST_None;
>> > +
>> > + UpdateExceptionSpec(New, ESI);
>> > +}
>> > +
>> > ParmVarDecl *Sema::SubstParmVarDecl(ParmVarDecl *OldParm,
>> > const MultiLevelTemplateArgumentList
>> > &TemplateArgs,
>> > int indexAdjustment,
>> >
>> > Modified: cfe/trunk/lib/Sema/SemaTemplateInstantiateDecl.cpp
>> > URL:
>> > http://llvm.org/viewvc/llvm-project/cfe/trunk/lib/Sema/SemaTemplateInstantiateDecl.cpp?rev=219977&r1=219976&r2=219977&view=diff
>> >
>> > ==============================================================================
>> > --- cfe/trunk/lib/Sema/SemaTemplateInstantiateDecl.cpp (original)
>> > +++ cfe/trunk/lib/Sema/SemaTemplateInstantiateDecl.cpp Thu Oct 16
>> > 18:00:46 2014
>> > @@ -3056,7 +3056,7 @@ TemplateDeclInstantiator::SubstFunctionT
>> > /// Introduce the instantiated function parameters into the local
>> > /// instantiation scope, and set the parameter names to those used
>> > /// in the template.
>> > -static void addInstantiatedParametersToScope(Sema &S, FunctionDecl
>> > *Function,
>> > +static bool addInstantiatedParametersToScope(Sema &S, FunctionDecl
>> > *Function,
>> > const FunctionDecl
>> > *PatternDecl,
>> > LocalInstantiationScope
>> > &Scope,
>> > const MultiLevelTemplateArgumentList
>> > &TemplateArgs) {
>> > @@ -3067,15 +3067,22 @@ static void addInstantiatedParametersToS
>> > // Simple case: not a parameter pack.
>> > assert(FParamIdx < Function->getNumParams());
>> > ParmVarDecl *FunctionParam = Function->getParamDecl(FParamIdx);
>> > + FunctionParam->setDeclName(PatternParam->getDeclName());
>> > // If the parameter's type is not dependent, update it to match
>> > the type
>> > // in the pattern. They can differ in top-level cv-qualifiers,
>> > and we want
>> > // the pattern's type here. If the type is dependent, they can't
>> > differ,
>> > - // per core issue 1668.
>> > + // per core issue 1668. Substitute into the type from the
>> > pattern, in case
>> > + // it's instantiation-dependent.
>> > // FIXME: Updating the type to work around this is at best
>> > fragile.
>> > - if (!PatternDecl->getType()->isDependentType())
>> > - FunctionParam->setType(PatternParam->getType());
>> > + if (!PatternDecl->getType()->isDependentType()) {
>> > + QualType T = S.SubstType(PatternParam->getType(), TemplateArgs,
>> > + FunctionParam->getLocation(),
>> > + FunctionParam->getDeclName());
>> > + if (T.isNull())
>> > + return true;
>> > + FunctionParam->setType(T);
>> > + }
>> >
>> > - FunctionParam->setDeclName(PatternParam->getDeclName());
>> > Scope.InstantiatedLocal(PatternParam, FunctionParam);
>> > ++FParamIdx;
>> > continue;
>> > @@ -3087,136 +3094,27 @@ static void addInstantiatedParametersToS
>> > = S.getNumArgumentsInExpansion(PatternParam->getType(),
>> > TemplateArgs);
>> > assert(NumArgumentsInExpansion &&
>> > "should only be called when all template arguments are
>> > known");
>> > + QualType PatternType =
>> > +
>> > PatternParam->getType()->castAs<PackExpansionType>()->getPattern();
>> > for (unsigned Arg = 0; Arg < *NumArgumentsInExpansion; ++Arg) {
>> > ParmVarDecl *FunctionParam = Function->getParamDecl(FParamIdx);
>> > - if (!PatternDecl->getType()->isDependentType())
>> > - FunctionParam->setType(PatternParam->getType());
>> > -
>> > FunctionParam->setDeclName(PatternParam->getDeclName());
>> > - Scope.InstantiatedLocalPackArg(PatternParam, FunctionParam);
>> > - ++FParamIdx;
>> > - }
>> > - }
>> > -}
>> > -
>> > -static void InstantiateExceptionSpec(Sema &SemaRef, FunctionDecl *New,
>> > - const FunctionProtoType *Proto,
>> > - const MultiLevelTemplateArgumentList
>> > &TemplateArgs) {
>> > - assert(Proto->getExceptionSpecType() != EST_Uninstantiated);
>> > -
>> > - // C++11 [expr.prim.general]p3:
>> > - // If a declaration declares a member function or member function
>> > - // template of a class X, the expression this is a prvalue of type
>> > - // "pointer to cv-qualifier-seq X" between the optional
>> > cv-qualifer-seq
>> > - // and the end of the function-definition, member-declarator, or
>> > - // declarator.
>> > - CXXRecordDecl *ThisContext = nullptr;
>> > - unsigned ThisTypeQuals = 0;
>> > - if (CXXMethodDecl *Method = dyn_cast<CXXMethodDecl>(New)) {
>> > - ThisContext = Method->getParent();
>> > - ThisTypeQuals = Method->getTypeQualifiers();
>> > - }
>> > - Sema::CXXThisScopeRAII ThisScope(SemaRef, ThisContext, ThisTypeQuals,
>> > - SemaRef.getLangOpts().CPlusPlus11);
>> > -
>> > - // The function has an exception specification or a "noreturn"
>> > - // attribute. Substitute into each of the exception types.
>> > - SmallVector<QualType, 4> Exceptions;
>> > - for (unsigned I = 0, N = Proto->getNumExceptions(); I != N; ++I) {
>> > - // FIXME: Poor location information!
>> > - if (const PackExpansionType *PackExpansion
>> > - = Proto->getExceptionType(I)->getAs<PackExpansionType>()) {
>> > - // We have a pack expansion. Instantiate it.
>> > - SmallVector<UnexpandedParameterPack, 2> Unexpanded;
>> > -
>> > SemaRef.collectUnexpandedParameterPacks(PackExpansion->getPattern(),
>> > - Unexpanded);
>> > - assert(!Unexpanded.empty() &&
>> > - "Pack expansion without parameter packs?");
>> > -
>> > - bool Expand = false;
>> > - bool RetainExpansion = false;
>> > - Optional<unsigned> NumExpansions =
>> > PackExpansion->getNumExpansions();
>> > - if (SemaRef.CheckParameterPacksForExpansion(New->getLocation(),
>> > - SourceRange(),
>> > - Unexpanded,
>> > - TemplateArgs,
>> > - Expand,
>> > - RetainExpansion,
>> > - NumExpansions))
>> > - break;
>> > -
>> > - if (!Expand) {
>> > - // We can't expand this pack expansion into separate arguments
>> > yet;
>> > - // just substitute into the pattern and create a new pack
>> > expansion
>> > - // type.
>> > - Sema::ArgumentPackSubstitutionIndexRAII SubstIndex(SemaRef,
>> > -1);
>> > - QualType T = SemaRef.SubstType(PackExpansion->getPattern(),
>> > - TemplateArgs,
>> > - New->getLocation(),
>> > New->getDeclName());
>> > + if (!PatternDecl->getType()->isDependentType()) {
>> > + Sema::ArgumentPackSubstitutionIndexRAII SubstIndex(S, Arg);
>> > + QualType T = S.SubstType(PatternType, TemplateArgs,
>> > + FunctionParam->getLocation(),
>> > + FunctionParam->getDeclName());
>> > if (T.isNull())
>> > - break;
>> > -
>> > - T = SemaRef.Context.getPackExpansionType(T, NumExpansions);
>> > - Exceptions.push_back(T);
>> > - continue;
>> > - }
>> > -
>> > - // Substitute into the pack expansion pattern for each template
>> > - bool Invalid = false;
>> > - for (unsigned ArgIdx = 0; ArgIdx != *NumExpansions; ++ArgIdx) {
>> > - Sema::ArgumentPackSubstitutionIndexRAII SubstIndex(SemaRef,
>> > ArgIdx);
>> > -
>> > - QualType T = SemaRef.SubstType(PackExpansion->getPattern(),
>> > - TemplateArgs,
>> > - New->getLocation(),
>> > New->getDeclName());
>> > - if (T.isNull()) {
>> > - Invalid = true;
>> > - break;
>> > - }
>> > -
>> > - Exceptions.push_back(T);
>> > + return true;
>> > + FunctionParam->setType(T);
>> > }
>> >
>> > - if (Invalid)
>> > - break;
>> > -
>> > - continue;
>> > - }
>> > -
>> > - QualType T
>> > - = SemaRef.SubstType(Proto->getExceptionType(I), TemplateArgs,
>> > - New->getLocation(), New->getDeclName());
>> > - if (T.isNull() ||
>> > - SemaRef.CheckSpecifiedExceptionType(T, New->getLocation()))
>> > - continue;
>> > -
>> > - Exceptions.push_back(T);
>> > - }
>> > - Expr *NoexceptExpr = nullptr;
>> > - if (Expr *OldNoexceptExpr = Proto->getNoexceptExpr()) {
>> > - EnterExpressionEvaluationContext Unevaluated(SemaRef,
>> > -
>> > Sema::ConstantEvaluated);
>> > - ExprResult E = SemaRef.SubstExpr(OldNoexceptExpr, TemplateArgs);
>> > - if (E.isUsable())
>> > - E = SemaRef.CheckBooleanCondition(E.get(),
>> > E.get()->getLocStart());
>> > -
>> > - if (E.isUsable()) {
>> > - NoexceptExpr = E.get();
>> > - if (!NoexceptExpr->isTypeDependent() &&
>> > - !NoexceptExpr->isValueDependent())
>> > - NoexceptExpr
>> > - = SemaRef.VerifyIntegerConstantExpression(NoexceptExpr,
>> > - nullptr, diag::err_noexcept_needs_constant_expression,
>> > - /*AllowFold*/ false).get();
>> > + Scope.InstantiatedLocalPackArg(PatternParam, FunctionParam);
>> > + ++FParamIdx;
>> > }
>> > }
>> >
>> > - FunctionProtoType::ExceptionSpecInfo ESI;
>> > - ESI.Type = Proto->getExceptionSpecType();
>> > - ESI.Exceptions = Exceptions;
>> > - ESI.NoexceptExpr = NoexceptExpr;
>> > -
>> > - SemaRef.UpdateExceptionSpec(New, ESI);
>> > + return false;
>> > }
>> >
>> > void Sema::InstantiateExceptionSpec(SourceLocation
>> > PointOfInstantiation,
>> > @@ -3243,11 +3141,14 @@ void Sema::InstantiateExceptionSpec(Sour
>> > getTemplateInstantiationArgs(Decl, nullptr,
>> > /*RelativeToPrimary*/true);
>> >
>> > FunctionDecl *Template = Proto->getExceptionSpecTemplate();
>> > - addInstantiatedParametersToScope(*this, Decl, Template, Scope,
>> > TemplateArgs);
>> > + if (addInstantiatedParametersToScope(*this, Decl, Template, Scope,
>> > + TemplateArgs)) {
>> > + UpdateExceptionSpec(Decl, EST_None);
>> > + return;
>> > + }
>> >
>> > - ::InstantiateExceptionSpec(*this, Decl,
>> > -
>> > Template->getType()->castAs<FunctionProtoType>(),
>> > - TemplateArgs);
>> > + SubstExceptionSpec(Decl,
>> > Template->getType()->castAs<FunctionProtoType>(),
>> > + TemplateArgs);
>> > }
>> >
>> > /// \brief Initializes the common fields of an instantiation function
>> > @@ -3316,7 +3217,7 @@ TemplateDeclInstantiator::InitFunctionIn
>> > New->setType(SemaRef.Context.getFunctionType(
>> > NewProto->getReturnType(), NewProto->getParamTypes(), EPI));
>> > } else {
>> > - ::InstantiateExceptionSpec(SemaRef, New, Proto, TemplateArgs);
>> > + SemaRef.SubstExceptionSpec(New, Proto, TemplateArgs);
>> > }
>> > }
>> >
>> > @@ -3506,8 +3407,9 @@ void Sema::InstantiateFunctionDefinition
>> > MultiLevelTemplateArgumentList TemplateArgs =
>> > getTemplateInstantiationArgs(Function, nullptr, false,
>> > PatternDecl);
>> >
>> > - addInstantiatedParametersToScope(*this, Function, PatternDecl,
>> > Scope,
>> > - TemplateArgs);
>> > + if (addInstantiatedParametersToScope(*this, Function, PatternDecl,
>> > Scope,
>> > + TemplateArgs))
>> > + return;
>> >
>> > // If this is a constructor, instantiate the member initializers.
>> > if (const CXXConstructorDecl *Ctor =
>> >
>> > Modified: cfe/trunk/lib/Sema/SemaType.cpp
>> > URL:
>> > http://llvm.org/viewvc/llvm-project/cfe/trunk/lib/Sema/SemaType.cpp?rev=219977&r1=219976&r2=219977&view=diff
>> >
>> > ==============================================================================
>> > --- cfe/trunk/lib/Sema/SemaType.cpp (original)
>> > +++ cfe/trunk/lib/Sema/SemaType.cpp Thu Oct 16 18:00:46 2014
>> > @@ -2989,7 +2989,8 @@ static TypeSourceInfo *GetFullTypeForDec
>> > NoexceptExpr = FTI.NoexceptExpr;
>> > }
>> >
>> > - S.checkExceptionSpecification(FTI.getExceptionSpecType(),
>> > + S.checkExceptionSpecification(D.isFunctionDeclarationContext(),
>> > + FTI.getExceptionSpecType(),
>> > DynamicExceptions,
>> > DynamicExceptionRanges,
>> > NoexceptExpr,
>> >
>> > Modified: cfe/trunk/lib/Sema/TreeTransform.h
>> > URL:
>> > http://llvm.org/viewvc/llvm-project/cfe/trunk/lib/Sema/TreeTransform.h?rev=219977&r1=219976&r2=219977&view=diff
>> >
>> > ==============================================================================
>> > --- cfe/trunk/lib/Sema/TreeTransform.h (original)
>> > +++ cfe/trunk/lib/Sema/TreeTransform.h Thu Oct 16 18:00:46 2014
>> > @@ -563,10 +563,17 @@ public:
>> > QualType Transform##CLASS##Type(TypeLocBuilder &TLB, CLASS##TypeLoc
>> > T);
>> > #include "clang/AST/TypeLocNodes.def"
>> >
>> > + template<typename Fn>
>> > QualType TransformFunctionProtoType(TypeLocBuilder &TLB,
>> > FunctionProtoTypeLoc TL,
>> > CXXRecordDecl *ThisContext,
>> > - unsigned ThisTypeQuals);
>> > + unsigned ThisTypeQuals,
>> > + Fn TransformExceptionSpec);
>> > +
>> > + bool TransformExceptionSpec(SourceLocation Loc,
>> > + FunctionProtoType::ExceptionSpecInfo
>> > &ESI,
>> > + SmallVectorImpl<QualType> &Exceptions,
>> > + bool &Changed);
>> >
>> > StmtResult TransformSEHHandler(Stmt *Handler);
>> >
>> > @@ -4550,15 +4557,19 @@ template<typename Derived>
>> > QualType
>> > TreeTransform<Derived>::TransformFunctionProtoType(TypeLocBuilder &TLB,
>> > FunctionProtoTypeLoc
>> > TL) {
>> > - return getDerived().TransformFunctionProtoType(TLB, TL, nullptr, 0);
>> > + SmallVector<QualType, 4> ExceptionStorage;
>> > + return getDerived().TransformFunctionProtoType(
>> > + TLB, TL, nullptr, 0,
>> > + [&](FunctionProtoType::ExceptionSpecInfo &ESI, bool &Changed) {
>> > + return TransformExceptionSpec(TL.getBeginLoc(), ESI,
>> > ExceptionStorage,
>> > + Changed);
>> > + });
>> > }
>> >
>> > -template<typename Derived>
>> > -QualType
>> > -TreeTransform<Derived>::TransformFunctionProtoType(TypeLocBuilder &TLB,
>> > - FunctionProtoTypeLoc
>> > TL,
>> > - CXXRecordDecl
>> > *ThisContext,
>> > - unsigned
>> > ThisTypeQuals) {
>> > +template<typename Derived> template<typename Fn>
>> > +QualType TreeTransform<Derived>::TransformFunctionProtoType(
>> > + TypeLocBuilder &TLB, FunctionProtoTypeLoc TL, CXXRecordDecl
>> > *ThisContext,
>> > + unsigned ThisTypeQuals, Fn TransformExceptionSpec) {
>> > // Transform the parameters and return type.
>> > //
>> > // We are required to instantiate the params and return type in
>> > source order.
>> > @@ -4603,15 +4614,21 @@ TreeTransform<Derived>::TransformFunctio
>> > return QualType();
>> > }
>> >
>> > - // FIXME: Need to transform the exception-specification too.
>> > + FunctionProtoType::ExtProtoInfo EPI = T->getExtProtoInfo();
>> > +
>> > + bool EPIChanged = false;
>> > + if (TransformExceptionSpec(EPI.ExceptionSpec, EPIChanged))
>> > + return QualType();
>> > +
>> > + // FIXME: Need to transform ConsumedParameters for variadic template
>> > + // expansion.
>> >
>> > QualType Result = TL.getType();
>> > if (getDerived().AlwaysRebuild() || ResultType != T->getReturnType()
>> > ||
>> > T->getNumParams() != ParamTypes.size() ||
>> > !std::equal(T->param_type_begin(), T->param_type_end(),
>> > - ParamTypes.begin())) {
>> > - Result = getDerived().RebuildFunctionProtoType(ResultType,
>> > ParamTypes,
>> > -
>> > T->getExtProtoInfo());
>> > + ParamTypes.begin()) || EPIChanged) {
>> > + Result = getDerived().RebuildFunctionProtoType(ResultType,
>> > ParamTypes, EPI);
>> > if (Result.isNull())
>> > return QualType();
>> > }
>> > @@ -4628,6 +4645,107 @@ TreeTransform<Derived>::TransformFunctio
>> > }
>> >
>> > template<typename Derived>
>> > +bool TreeTransform<Derived>::TransformExceptionSpec(
>> > + SourceLocation Loc, FunctionProtoType::ExceptionSpecInfo &ESI,
>> > + SmallVectorImpl<QualType> &Exceptions, bool &Changed) {
>> > + assert(ESI.Type != EST_Uninstantiated && ESI.Type !=
>> > EST_Unevaluated);
>> > +
>> > + // Instantiate a dynamic noexcept expression, if any.
>> > + if (ESI.Type == EST_ComputedNoexcept) {
>> > + EnterExpressionEvaluationContext Unevaluated(getSema(),
>> > +
>> > Sema::ConstantEvaluated);
>> > + ExprResult NoexceptExpr =
>> > getDerived().TransformExpr(ESI.NoexceptExpr);
>> > + if (NoexceptExpr.isInvalid())
>> > + return true;
>> > +
>> > + NoexceptExpr = getSema().CheckBooleanCondition(
>> > + NoexceptExpr.get(), NoexceptExpr.get()->getLocStart());
>> > + if (NoexceptExpr.isInvalid())
>> > + return true;
>> > +
>> > + if (!NoexceptExpr.get()->isValueDependent()) {
>> > + NoexceptExpr = getSema().VerifyIntegerConstantExpression(
>> > + NoexceptExpr.get(), nullptr,
>> > + diag::err_noexcept_needs_constant_expression,
>> > + /*AllowFold*/false);
>> > + if (NoexceptExpr.isInvalid())
>> > + return true;
>> > + }
>> > +
>> > + if (ESI.NoexceptExpr != NoexceptExpr.get())
>> > + Changed = true;
>> > + ESI.NoexceptExpr = NoexceptExpr.get();
>> > + }
>> > +
>> > + if (ESI.Type != EST_Dynamic)
>> > + return false;
>> > +
>> > + // Instantiate a dynamic exception specification's type.
>> > + for (QualType T : ESI.Exceptions) {
>> > + if (const PackExpansionType *PackExpansion =
>> > + T->getAs<PackExpansionType>()) {
>> > + Changed = true;
>> > +
>> > + // We have a pack expansion. Instantiate it.
>> > + SmallVector<UnexpandedParameterPack, 2> Unexpanded;
>> > +
>> > SemaRef.collectUnexpandedParameterPacks(PackExpansion->getPattern(),
>> > + Unexpanded);
>> > + assert(!Unexpanded.empty() && "Pack expansion without parameter
>> > packs?");
>> > +
>> > + // Determine whether the set of unexpanded parameter packs can
>> > and
>> > + // should
>> > + // be expanded.
>> > + bool Expand = false;
>> > + bool RetainExpansion = false;
>> > + Optional<unsigned> NumExpansions =
>> > PackExpansion->getNumExpansions();
>> > + // FIXME: Track the location of the ellipsis (and track source
>> > location
>> > + // information for the types in the exception specification in
>> > general).
>> > + if (getDerived().TryExpandParameterPacks(
>> > + Loc, SourceRange(), Unexpanded, Expand,
>> > + RetainExpansion, NumExpansions))
>> > + return true;
>> > +
>> > + if (!Expand) {
>> > + // We can't expand this pack expansion into separate arguments
>> > yet;
>> > + // just substitute into the pattern and create a new pack
>> > expansion
>> > + // type.
>> > + Sema::ArgumentPackSubstitutionIndexRAII SubstIndex(getSema(),
>> > -1);
>> > + QualType U =
>> > getDerived().TransformType(PackExpansion->getPattern());
>> > + if (U.isNull())
>> > + return true;
>> > +
>> > + U = SemaRef.Context.getPackExpansionType(U, NumExpansions);
>> > + Exceptions.push_back(U);
>> > + continue;
>> > + }
>> > +
>> > + // Substitute into the pack expansion pattern for each slice of
>> > the
>> > + // pack.
>> > + for (unsigned ArgIdx = 0; ArgIdx != *NumExpansions; ++ArgIdx) {
>> > + Sema::ArgumentPackSubstitutionIndexRAII SubstIndex(getSema(),
>> > ArgIdx);
>> > +
>> > + QualType U =
>> > getDerived().TransformType(PackExpansion->getPattern());
>> > + if (U.isNull() || SemaRef.CheckSpecifiedExceptionType(U, Loc))
>> > + return true;
>> > +
>> > + Exceptions.push_back(U);
>> > + }
>> > + } else {
>> > + QualType U = getDerived().TransformType(T);
>> > + if (U.isNull() || SemaRef.CheckSpecifiedExceptionType(U, Loc))
>> > + return true;
>> > + if (T != U)
>> > + Changed = true;
>> > +
>> > + Exceptions.push_back(U);
>> > + }
>> > + }
>> > +
>> > + ESI.Exceptions = Exceptions;
>> > + return false;
>> > +}
>> > +
>> > +template<typename Derived>
>> > QualType TreeTransform<Derived>::TransformFunctionNoProtoType(
>> > TypeLocBuilder &TLB,
>> > FunctionNoProtoTypeLoc
>> > TL) {
>> > @@ -9005,9 +9123,13 @@ TreeTransform<Derived>::TransformLambdaE
>> > // transformed parameters.
>> >
>> > TypeLocBuilder NewCallOpTLBuilder;
>> > - QualType NewCallOpType =
>> > TransformFunctionProtoType(NewCallOpTLBuilder,
>> > - OldCallOpFPTL,
>> > - nullptr, 0);
>> > + SmallVector<QualType, 4> ExceptionStorage;
>> > + QualType NewCallOpType = TransformFunctionProtoType(
>> > + NewCallOpTLBuilder, OldCallOpFPTL, nullptr, 0,
>> > + [&](FunctionProtoType::ExceptionSpecInfo &ESI, bool &Changed) {
>> > + return TransformExceptionSpec(OldCallOpFPTL.getBeginLoc(),
>> > ESI,
>> > + ExceptionStorage, Changed);
>> > + });
>> > NewCallOpTSI =
>> > NewCallOpTLBuilder.getTypeSourceInfo(getSema().Context,
>> > NewCallOpType);
>> > }
>> >
>> > Modified: cfe/trunk/test/CXX/except/except.spec/p1.cpp
>> > URL:
>> > http://llvm.org/viewvc/llvm-project/cfe/trunk/test/CXX/except/except.spec/p1.cpp?rev=219977&r1=219976&r2=219977&view=diff
>> >
>> > ==============================================================================
>> > --- cfe/trunk/test/CXX/except/except.spec/p1.cpp (original)
>> > +++ cfe/trunk/test/CXX/except/except.spec/p1.cpp Thu Oct 16 18:00:46
>> > 2014
>> > @@ -77,5 +77,12 @@ namespace PR11084 {
>> > static int f() noexcept(1/X) { return 10; } //
>> > expected-error{{argument to noexcept specifier must be a constant
>> > expression}} expected-note{{division by zero}}
>> > };
>> >
>> > - void g() { A<0>::f(); } // expected-note{{in instantiation of
>> > exception specification for 'f' requested here}}
>> > + template<int X> void f() {
>> > + int (*p)() noexcept(1/X); // expected-error{{argument to noexcept
>> > specifier must be a constant expression}} expected-note{{division by zero}}
>> > + };
>> > +
>> > + void g() {
>> > + A<0>::f(); // expected-note{{in instantiation of exception
>> > specification for 'f'}}
>> > + f<0>(); // expected-note{{in instantiation of function template
>> > specialization}}
>> > + }
>> > }
>> >
>> > Modified:
>> > cfe/trunk/test/SemaTemplate/instantiate-exception-spec-cxx11.cpp
>> > URL:
>> > http://llvm.org/viewvc/llvm-project/cfe/trunk/test/SemaTemplate/instantiate-exception-spec-cxx11.cpp?rev=219977&r1=219976&r2=219977&view=diff
>> >
>> > ==============================================================================
>> > --- cfe/trunk/test/SemaTemplate/instantiate-exception-spec-cxx11.cpp
>> > (original)
>> > +++ cfe/trunk/test/SemaTemplate/instantiate-exception-spec-cxx11.cpp Thu
>> > Oct 16 18:00:46 2014
>> > @@ -58,6 +58,13 @@ namespace dr1330_example {
>> > S().f<S>(); // ok
>> > S().f<int>(); // expected-note {{instantiation of exception spec}}
>> > }
>> > +
>> > + template<typename T>
>> > + struct U {
>> > + void f() noexcept(T::error);
>> > + void (g)() noexcept(T::error);
>> > + };
>> > + U<int> uint; // ok
>> > }
>> >
>> > namespace core_19754_example {
>> > @@ -137,3 +144,37 @@ namespace PR12763 {
>> > };
>> > void X::g() {} // expected-note {{in instantiation of}}
>> > }
>> > +
>> > +namespace Variadic {
>> > + template<bool B> void check() { static_assert(B, ""); }
>> > + template<bool B, bool B2, bool ...Bs> void check() { static_assert(B,
>> > ""); check<B2, Bs...>(); }
>> > +
>> > + template<typename ...T> void consume(T...);
>> > +
>> > + template<typename ...T> void f(void (*...p)() throw (T)) {
>> > + void (*q[])() = { p... };
>> > + consume((p(),0)...);
>> > + }
>> > + template<bool ...B> void g(void (*...p)() noexcept (B)) {
>> > + consume((p(),0)...);
>> > + check<noexcept(p()) == B ...>();
>> > + }
>> > + template<typename ...T> void i() {
>> > + consume([]() throw(T) {} ...);
>> > + consume([]() noexcept(sizeof(T) == 4) {} ...);
>> > + }
>> > + template<bool ...B> void j() {
>> > + consume([](void (*p)() noexcept(B)) {
>> > + void (*q)() noexcept = p; // expected-error {{not superset of
>> > source}}
>> > + } ...);
>> > + }
>> > +
>> > + void z() {
>> > + f<int, char, double>(nullptr, nullptr, nullptr);
>> > + g<true, false, true>(nullptr, nullptr, nullptr);
>> > + i<int, long, short>();
>> > + j<true, true>();
>> > + j<true, false>(); // expected-note {{in instantiation of}}
>> > + }
>> > +
>> > +}
>> >
>> > Modified: cfe/trunk/test/SemaTemplate/instantiate-exception-spec.cpp
>> > URL:
>> > http://llvm.org/viewvc/llvm-project/cfe/trunk/test/SemaTemplate/instantiate-exception-spec.cpp?rev=219977&r1=219976&r2=219977&view=diff
>> >
>> > ==============================================================================
>> > --- cfe/trunk/test/SemaTemplate/instantiate-exception-spec.cpp
>> > (original)
>> > +++ cfe/trunk/test/SemaTemplate/instantiate-exception-spec.cpp Thu Oct
>> > 16 18:00:46 2014
>> > @@ -1,5 +1,7 @@
>> > -// RUN: %clang_cc1 -fsyntax-only -verify %s
>> > +// RUN: %clang_cc1 -fexceptions -fcxx-exceptions -verify %s -DERRORS
>> > +// RUN: %clang_cc1 -fexceptions -fcxx-exceptions -emit-llvm-only %s
>> >
>> > +#ifdef ERRORS
>> > template<typename T> void f1(T*) throw(T); //
>> > expected-error{{incomplete type 'Incomplete' is not allowed in exception
>> > specification}}
>> > struct Incomplete; // expected-note{{forward}}
>> >
>> > @@ -7,3 +9,20 @@ void test_f1(Incomplete *incomplete_p, i
>> > f1(int_p);
>> > f1(incomplete_p); // expected-note{{instantiation of}}
>> > }
>> > +#endif
>> > +
>> > +template<typename T> void f(void (*p)() throw(T)) {
>> > +#ifdef ERRORS
>> > + void (*q)() throw(char) = p; // expected-error {{target exception
>> > spec}}
>> > +
>> > + extern void (*p2)() throw(T);
>> > + void (*q2)() throw(char) = p2; // expected-error {{target exception
>> > spec}}
>> > +
>> > + extern void (*p3)() throw(char);
>> > + void (*q3)() throw(T) = p3; // expected-error {{target exception
>> > spec}}
>> > +
>> > + void (*q4)() throw(T) = p2; // ok
>> > +#endif
>> > + p();
>> > +}
>> > +void g() { f<int>(0); } // expected-note {{instantiation of}}
>> >
>> >
>> > _______________________________________________
>> > cfe-commits mailing list
>> > cfe-commits at cs.uiuc.edu
>> > http://lists.cs.uiuc.edu/mailman/listinfo/cfe-commits
>
>
More information about the cfe-commits
mailing list