http://llvm.org/bugs/show_bug.cgi?id=6566
Summary: Assertion failed: should always have a canonical type
here
Product: clang
Version: trunk
Platform: Macintosh
OS/Version: MacOS X
Status: NEW
Severity: normal
Priority: P
Component: C++
AssignedTo: unassignedclangb...@nondot.org
ReportedBy: fons.rademak...@cern.ch
CC: llvmbugs@cs.uiuc.edu, dgre...@apple.com
Doing clang++ -c aap.cxx fails with:
Assertion failed: (Ty.isCanonical() && "should always have a canonical type
here"), function getCoerceResult, file
/Users/rdm/llvm/src/tools/clang/lib/CodeGen/TargetInfo.cpp, line 1052.
0 clang 0x0000000100d49c5f PrintStackTrace(void*) + 38
1 clang 0x0000000100d4a1ed SignalHandler(int) + 336
2 libSystem.B.dylib 0x00007fff88a66eaa _sigtramp + 26
3 libSystem.B.dylib 0x00007fff88a0bbea tiny_malloc_from_free_list + 1196
4 libSystem.B.dylib 0x00007fff88ae2e74 __pthread_markcancel + 0
5 clang 0x00000001002287d6 (anonymous
namespace)::X86_64ABIInfo::getCoerceResult(clang::QualType, llvm::Type const*,
clang::ASTContext&) const + 320
6 clang 0x000000010022a060 (anonymous
namespace)::X86_64ABIInfo::classifyArgumentType(clang::QualType,
clang::ASTContext&, llvm::LLVMContext&, unsigned int&, unsigned int&) const +
860
7 clang 0x000000010022a100 (anonymous
namespace)::X86_64ABIInfo::EmitVAArg(llvm::Value*, clang::QualType,
clang::CodeGen::CodeGenFunction&) const + 154
8 clang 0x000000010014dbc1
clang::CodeGen::CodeGenFunction::EmitVAArg(llvm::Value*, clang::QualType) + 71
9 clang 0x00000001001963d8 (anonymous
namespace)::ScalarExprEmitter::VisitVAArgExpr(clang::VAArgExpr*) + 72
10 clang 0x000000010019bbe5 clang::StmtVisitor<(anonymous
namespace)::ScalarExprEmitter, llvm::Value*>::Visit(clang::Stmt*) + 3339
11 clang 0x000000010019aad7 (anonymous
namespace)::ScalarExprEmitter::EmitCastExpr(clang::CastExpr*) + 3101
12 clang 0x000000010019adb7 (anonymous
namespace)::ScalarExprEmitter::VisitCastExpr(clang::CastExpr*) + 87
13 clang 0x000000010019add7 clang::StmtVisitor<(anonymous
namespace)::ScalarExprEmitter,
llvm::Value*>::VisitImplicitCastExpr(clang::ImplicitCastExpr*) + 29
14 clang 0x000000010019bb1d clang::StmtVisitor<(anonymous
namespace)::ScalarExprEmitter, llvm::Value*>::Visit(clang::Stmt*) + 3139
15 clang 0x000000010019a070 (anonymous
namespace)::ScalarExprEmitter::EmitCastExpr(clang::CastExpr*) + 438
16 clang 0x000000010019adb7 (anonymous
namespace)::ScalarExprEmitter::VisitCastExpr(clang::CastExpr*) + 87
17 clang 0x000000010019adf7 clang::StmtVisitor<(anonymous
namespace)::ScalarExprEmitter,
llvm::Value*>::VisitExplicitCastExpr(clang::ExplicitCastExpr*) + 29
18 clang 0x000000010019ae17 clang::StmtVisitor<(anonymous
namespace)::ScalarExprEmitter,
llvm::Value*>::VisitCStyleCastExpr(clang::CStyleCastExpr*) + 29
19 clang 0x000000010019bb36 clang::StmtVisitor<(anonymous
namespace)::ScalarExprEmitter, llvm::Value*>::Visit(clang::Stmt*) + 3164
20 clang 0x000000010019cf80 (anonymous
namespace)::ScalarExprEmitter::VisitBinAssign(clang::BinaryOperator const*) +
68
21 clang 0x000000010019b1e3 clang::StmtVisitor<(anonymous
namespace)::ScalarExprEmitter, llvm::Value*>::Visit(clang::Stmt*) + 777
22 clang 0x000000010019c0fb
clang::CodeGen::CodeGenFunction::EmitScalarExpr(clang::Expr const*, bool) + 131
23 clang 0x0000000100178823
clang::CodeGen::CodeGenFunction::EmitAnyExpr(clang::Expr const*, llvm::Value*,
bool, bool, bool) + 83
24 clang 0x00000001001da052
clang::CodeGen::CodeGenFunction::EmitStmt(clang::Stmt const*) + 450
25 clang 0x00000001001dae1a
clang::CodeGen::CodeGenFunction::EmitForStmt(clang::ForStmt const&) + 748
26 clang 0x00000001001da142
clang::CodeGen::CodeGenFunction::EmitStmt(clang::Stmt const*) + 690
27 clang 0x00000001001db710
clang::CodeGen::CodeGenFunction::EmitCompoundStmt(clang::CompoundStmt const&,
bool, llvm::Value*, bool) + 288
28 clang 0x00000001001db92a
clang::CodeGen::CodeGenFunction::EmitSimpleStmt(clang::Stmt const*) + 198
29 clang 0x00000001001d9ede
clang::CodeGen::CodeGenFunction::EmitStmt(clang::Stmt const*) + 78
30 clang 0x000000010015a668
clang::CodeGen::CodeGenFunction::EmitConstructorBody(llvm::SmallVector<std::pair<clang::VarDecl
const*, clang::QualType>, 16u>&) + 356
31 clang 0x0000000100202ee9
clang::CodeGen::CodeGenFunction::GenerateCode(clang::CodeGen::GlobalDecl,
llvm::Function*) + 1455
32 clang 0x000000010014c230
clang::CodeGen::CodeGenModule::EmitCXXConstructor(clang::CXXConstructorDecl
const*, clang::CXXCtorType) + 316
33 clang 0x000000010020bc30
clang::CodeGen::CodeGenModule::EmitGlobalDefinition(clang::CodeGen::GlobalDecl)
+ 460
34 clang 0x000000010020be4f
clang::CodeGen::CodeGenModule::EmitGlobal(clang::CodeGen::GlobalDecl) + 361
35 clang 0x000000010014baed
clang::CodeGen::CodeGenModule::EmitCXXConstructors(clang::CXXConstructorDecl
const*) + 47
36 clang 0x000000010020c0d5
clang::CodeGen::CodeGenModule::EmitTopLevelDecl(clang::Decl*) + 643
37 clang 0x0000000100225252 (anonymous
namespace)::CodeGeneratorImpl::HandleTopLevelDecl(clang::DeclGroupRef) + 76
38 clang 0x0000000100038e7e (anonymous
namespace)::BackendConsumer::HandleTopLevelDecl(clang::DeclGroupRef) + 144
39 clang 0x00000001003bee15
clang::Sema::InstantiateFunctionDefinition(clang::SourceLocation,
clang::FunctionDecl*, bool, bool) + 1511
40 clang 0x00000001003a50e7
clang::Sema::InstantiateClassMembers(clang::SourceLocation,
clang::CXXRecordDecl*, clang::MultiLevelTemplateArgumentList const&,
clang::TemplateSpecializationKind) + 461
41 clang 0x00000001003ac638
clang::Sema::InstantiateClassTemplateSpecializationMembers(clang::SourceLocation,
clang::ClassTemplateSpecializationDecl*, clang::TemplateSpecializationKind) +
92
42 clang 0x000000010036b2f8
clang::Sema::ActOnExplicitInstantiation(clang::Scope*, clang::SourceLocation,
clang::SourceLocation, unsigned int, clang::SourceLocation, clang::CXXScopeSpec
const&, clang::OpaquePtr<2>, clang::SourceLocation, clang::SourceLocation,
clang::ASTTemplateArgsPtr, clang::SourceLocation, clang::AttributeList*) + 2012
43 clang 0x00000001005cd17c
clang::Parser::ParseClassSpecifier(clang::tok::TokenKind,
clang::SourceLocation, clang::DeclSpec&, clang::Parser::ParsedTemplateInfo
const&, clang::AccessSpecifier, bool) + 2930
44 clang 0x00000001005c0e7d
clang::Parser::ParseDeclarationSpecifiers(clang::DeclSpec&,
clang::Parser::ParsedTemplateInfo const&, clang::AccessSpecifier,
clang::Parser::DeclSpecContext) + 6781
45 clang 0x00000001005fa801
clang::Parser::ParseSingleDeclarationAfterTemplate(unsigned int,
clang::Parser::ParsedTemplateInfo const&, clang::SourceLocation&,
clang::AccessSpecifier) + 365
46 clang 0x00000001005fac9b
clang::Parser::ParseExplicitInstantiation(clang::SourceLocation,
clang::SourceLocation, clang::SourceLocation&) + 65
47 clang 0x00000001005fb17d
clang::Parser::ParseDeclarationStartingWithTemplate(unsigned int,
clang::SourceLocation&, clang::AccessSpecifier) + 133
48 clang 0x00000001005c4f4f
clang::Parser::ParseDeclaration(unsigned int, clang::SourceLocation&,
clang::CXX0XAttributeList) + 331
49 clang 0x00000001006012f5
clang::Parser::ParseExternalDeclaration(clang::CXX0XAttributeList) + 1985
50 clang 0x0000000100601517
clang::Parser::ParseTopLevelDecl(clang::OpaquePtr<1>&) + 247
51 clang 0x0000000100231e71 clang::ParseAST(clang::Preprocessor&,
clang::ASTConsumer*, clang::ASTContext&, bool, bool,
clang::CodeCompleteConsumer*) + 523
52 clang 0x000000010005a2d8
clang::ASTFrontendAction::ExecuteAction() + 256
53 clang 0x000000010005a3c8 clang::FrontendAction::Execute() + 226
54 clang 0x000000010003e114
clang::CompilerInstance::ExecuteAction(clang::FrontendAction&) + 726
55 clang 0x000000010001e15c cc1_main(char const**, char const**,
char const*, void*) + 1296
56 clang 0x0000000100022361 main + 252
57 clang 0x000000010001d134 start + 52
Stack dump:
0. Program arguments: /Users/rdm/llvm/inst/bin/clang -cc1 -triple
x86_64-apple-darwin10.0.0 -S -disable-free -main-file-name aap.cxx -pic-level 1
-mdisable-fp-elim -munwind-tables -target-cpu core2 -resource-dir
/Users/rdm/llvm/inst/lib/clang/1.1 -fmessage-length 80 -stack-protector 1
-fblocks -fexceptions -fdiagnostics-show-option -fcolor-diagnostics -o
/var/folders/zK/zKJDfZztH5upJbZEL05q7U+++TI/-Tmp-/cc-1e1TRq.s -x c++ aap.cxx
1. math/matrix/src/TVectorT.cxx:2371:33: current parser token ';'
2. include/TVectorT.h:75:4: LLVM IR generation of declaration
'TVectorT<float>::TVectorT'
3. include/TVectorT.h:75:4: Generating code for declaration
'TVectorT<float>::TVectorT'
4. math/matrix/src/TVectorT.cxx:259:1: LLVM IR generation of compound
statement ('{}')
clang: error: compiler command failed due to signal 6 (use -v to see
invocation)
Using g++ succeeds.
Cheers, Fons.
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