r219977 - Re-commit r217995 and follow-up patches (r217997, r218011, r218053). These were
Richard Smith
richard at metafoo.co.uk
Mon Oct 20 16:24:24 PDT 2014
On Sun, Oct 19, 2014 at 10:43 PM, NAKAMURA Takumi <geek4civic at gmail.com>
wrote:
> 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.
>
Thank you for looking. It could also be a bug in the code which only
manifests with certain compilers; if your investigation doesn't work out,
I'll install a copy of g++ 4.7.2 and see if I can reproduce it there.
> Sorry for the inconvenience.
>
Thank you for the revert and the investigation!
> 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
> >
> >
>
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