Segmentation Fault #11196
Description
| Bugzilla Link | 10824 |
| Resolution | DUPLICATE |
| Resolved on | Sep 01, 2011 06:50 |
| Version | trunk |
| OS | Linux |
| Attachments | delta-reduced input (not valid code but manages to make clang++ crash) |
| Reporter | LLVM Bugzilla Contributor |
| CC | @DougGregor |
Extended Description
Reduced from libc++/src/locale.cpp
% clang++ -std=c++0x locale-ThMXu8.ii
locale-ThMXu8.ii:1:9: error: address expression must be an lvalue or a function designator
typedef union {
^~~~~
0 libLLVM-3.0svn.so 0x00007f0425d2602f
1 libLLVM-3.0svn.so 0x00007f0425d26790
2 libpthread.so.0 0x00007f0424d03f10
3 clang 0x0000000000e52430 clang::Expr::hasAnyTypeDependentArguments(clang::Expr**, unsigned int) + 38
4 clang 0x000000000098030a clang::Sema::ActOnCallExpr(clang::Scope*, clang::Expr*, clang::SourceLocation, clang::ASTMultiPtrclang::Expr*, clang::SourceLocation, clang::Expr*) + 566
5 clang 0x000000000091a953 clang::Sema::DefineImplicitMoveAssignment(clang::SourceLocation, clang::CXXMethodDecl*) + 6369
6 clang 0x000000000095bc77 clang::Sema::MarkDeclarationReferenced(clang::SourceLocation, clang::Decl*) + 869
7 clang 0x00000000009ff199 clang::Sema::CreateOverloadedBinOp(clang::SourceLocation, unsigned int, clang::UnresolvedSetImpl const&, clang::Expr*, clang::Expr*) + 1581
8 clang 0x000000000097cab6 clang::Sema::BuildBinOp(clang::Scope*, clang::SourceLocation, clang::BinaryOperatorKind, clang::Expr*, clang::Expr*) + 274
9 clang 0x000000000097d52a clang::Sema::ActOnBinOp(clang::Scope*, clang::SourceLocation, clang::tok::TokenKind, clang::Expr*, clang::Expr*) + 2456
10 clang 0x000000000082f9a5 clang::Parser::ParseRHSOfBinaryExpression(clang::ActionResult<clang::Expr*, true>, clang::prec::Level) + 2533
11 clang 0x000000000082fb75 clang::Parser::ParseAssignmentExpression() + 335
12 clang 0x0000000000830919 clang::Parser::ParseExpression() + 9
13 clang 0x00000000007e92f2 clang::Parser::ParseExprStatement(clang::ParsedAttributes&) + 74
14 clang 0x00000000007e522a clang::Parser::ParseStatementOrDeclaration(clang::ASTOwningVector<clang::Stmt*, 32u>&, bool) + 2816
15 clang 0x00000000007e2845 clang::Parser::ParseCompoundStatementBody(bool) + 2395
16 clang 0x00000000007e2f07 clang::Parser::ParseFunctionStatementBody(clang::Decl*, clang::Parser::ParseScope&) + 217
17 clang 0x0000000000805256 clang::Parser::ParseLexedMethodDef(clang::Parser::LexedMethod&) + 3608
18 clang 0x00000000008058de clang::Parser::LexedMethod::ParseLexedMethodDefs() + 16
19 clang 0x00000000008043e9 clang::Parser::ParseLexedMethodDefs(clang::Parser::ParsingClass&) + 185
20 clang 0x0000000000826f78 clang::Parser::ParseCXXMemberSpecification(clang::SourceLocation, unsigned int, clang::Decl*) + 3750
21 clang 0x00000000008286e0 clang::Parser::ParseClassSpecifier(clang::tok::TokenKind, clang::SourceLocation, clang::DeclSpec&, clang::Parser::ParsedTemplateInfo const&, clang::AccessSpecifier, bool) + 5734
22 clang 0x000000000081587a clang::Parser::ParseDeclarationSpecifiers(clang::DeclSpec&, clang::Parser::ParsedTemplateInfo const&, clang::AccessSpecifier, clang::Parser::DeclSpecContext) + 5760
23 clang 0x00000000007fbb8f clang::Parser::ParseDeclarationOrFunctionDefinition(clang::Parser::ParsingDeclSpec&, clang::AccessSpecifier) + 93
24 clang 0x00000000007fc282 clang::Parser::ParseDeclarationOrFunctionDefinition(clang::ParsedAttributes&, clang::AccessSpecifier) + 696
25 clang 0x00000000007fe27d clang::Parser::ParseExternalDeclaration(clang::Parser::ParsedAttributesWithRange&, clang::Parser::ParsingDeclSpec*) + 2913
26 clang 0x00000000007fe847 clang::Parser::ParseTopLevelDecl(clang::OpaquePtrclang::DeclGroupRef&) + 241
27 clang 0x00000000007d1210 clang::ParseAST(clang::Sema&, bool) + 308
28 clang 0x0000000000593c64 clang::ASTFrontendAction::ExecuteAction() + 200
29 clang 0x00000000006884c9 clang::CodeGenAction::ExecuteAction() + 2691
30 clang 0x0000000000594203 clang::FrontendAction::Execute() + 389
31 clang 0x0000000000581410 clang::CompilerInstance::ExecuteAction(clang::FrontendAction&) + 868
32 clang 0x00000000005680cd clang::ExecuteCompilerInvocation(clang::CompilerInstance*) + 3805
33 clang 0x000000000055eeee cc1_main(char const**, char const**, char const*, void*) + 7074
34 clang 0x0000000000565078 main + 751
35 libc.so.6 0x00007f042400ec7d __libc_start_main + 253
36 clang 0x000000000055d179
Stack dump:
0. Program arguments: /usr/bin/clang -cc1 -triple x86_64-pc-linux-gnu -emit-obj -mrelax-all -disable-free -main-file-name locale-ThMXu8.ii -mrelocation-model static -mdisable-fp-elim -masm-verbose -mconstructor-aliases -munwind-tables -target-cpu x86-64 -target-linker-version 2.21.1 -momit-leaf-frame-pointer -resource-dir /usr/bin/../lib/clang/3.0 -std=c++0x -fdeprecated-macro -ferror-limit 19 -fmessage-length 118 -fcxx-exceptions -fexceptions -fdiagnostics-show-option -fcolor-diagnostics -o /tmp/locale-ThMXu8-q8Yp1g.o -x c++-cpp-output locale-ThMXu8.ii
-
locale-ThMXu8.ii:11:38: current parser token ';' -
locale-ThMXu8.ii:7:1: parsing struct/union/class body 'mutex' -
locale-ThMXu8.ii:10:11: parsing function body 'mutex' -
locale-ThMXu8.ii:10:11: in compound statement ('{}')
clang: error: unable to execute command: Segmentation fault
clang: error: clang frontend command failed due to signal 2 (use -v to see invocation)
clang: note: diagnostic msg: Please submit a bug report to http://llvm.org/bugs/ and include command line arguments and all diagnostic information.
clang: note: diagnostic msg: Error generating preprocessed source(s) - no preprocessable inputs.
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