[LLVMbugs] [Bug 18954] New: crash on invalid
bugzilla-daemon at llvm.org
bugzilla-daemon at llvm.org
Mon Feb 24 14:55:55 PST 2014
http://llvm.org/bugs/show_bug.cgi?id=18954
Bug ID: 18954
Summary: crash on invalid
Product: clang
Version: 3.2
Hardware: PC
OS: Linux
Status: NEW
Severity: normal
Priority: P
Component: Frontend
Assignee: unassignedclangbugs at nondot.org
Reporter: vanyacpp at gmail.com
CC: llvmbugs at cs.uiuc.edu
Classification: Unclassified
union foo5
{};
struct foo5
{
struct bar2
{
char &foo2;
} bar5;
};
0 libLLVM-3.2.so.1 0x00007fa5b4b8e67f
1 libLLVM-3.2.so.1 0x00007fa5b4b8eae9
2 libpthread.so.0 0x00007fa5b3c41bd0
3 clang 0x0000000000953e24
clang::Sema::DiagnoseNontrivial(clang::RecordType const*,
clang::Sema::CXXSpecialMember) + 1652
4 clang 0x00000000009542b0
clang::Sema::CheckNontrivialField(clang::FieldDecl*) + 416
5 clang 0x0000000000954cb3
clang::Sema::CheckFieldDecl(clang::DeclarationName, clang::QualType,
clang::TypeSourceInfo*, clang::RecordDecl*, clang::SourceLocation, bool,
clang::Expr*, clang::InClassInitStyle, clang::SourceLocation,
clang::AccessSpecifier, clang::NamedDecl*, clang::Declarator*) + 2227
6 clang 0x0000000000954fe3 clang::Sema::HandleField(clang::Scope*,
clang::RecordDecl*, clang::SourceLocation, clang::Declarator&, clang::Expr*,
clang::InClassInitStyle, clang::AccessSpecifier) + 643
7 clang 0x00000000009b483a
clang::Sema::ActOnCXXMemberDeclarator(clang::Scope*, clang::AccessSpecifier,
clang::Declarator&, llvm::MutableArrayRef<clang::TemplateParameterList*>,
clang::Expr*, clang::VirtSpecifiers const&, clang::InClassInitStyle) + 1146
8 clang 0x000000000088014e
clang::Parser::ParseCXXClassMemberDeclaration(clang::AccessSpecifier,
clang::AttributeList*, clang::Parser::ParsedTemplateInfo const&,
clang::ParsingDeclRAIIObject*) + 3438
9 clang 0x0000000000882b84
clang::Parser::ParseCXXMemberSpecification(clang::SourceLocation, unsigned int,
clang::Decl*) + 1924
10 clang 0x0000000000883ec7
clang::Parser::ParseClassSpecifier(clang::tok::TokenKind,
clang::SourceLocation, clang::DeclSpec&, clang::Parser::ParsedTemplateInfo
const&, clang::AccessSpecifier, bool, clang::Parser::DeclSpecContext) + 3127
11 clang 0x000000000086a9f0
clang::Parser::ParseDeclarationSpecifiers(clang::DeclSpec&,
clang::Parser::ParsedTemplateInfo const&, clang::AccessSpecifier,
clang::Parser::DeclSpecContext, clang::Parser::LateParsedAttrList*) + 1968
12 clang 0x000000000085eb4f
clang::Parser::ParseDeclOrFunctionDefInternal(clang::Parser::ParsedAttributesWithRange&,
clang::ParsingDeclSpec&, clang::AccessSpecifier) + 79
13 clang 0x000000000085f3a1
14 clang 0x000000000085f3cf
clang::Parser::ParseDeclarationOrFunctionDefinition(clang::Parser::ParsedAttributesWithRange&,
clang::ParsingDeclSpec*, clang::AccessSpecifier) + 31
15 clang 0x00000000008608c6
clang::Parser::ParseExternalDeclaration(clang::Parser::ParsedAttributesWithRange&,
clang::ParsingDeclSpec*) + 102
16 clang 0x000000000086154f
clang::Parser::ParseTopLevelDecl(clang::OpaquePtr<clang::DeclGroupRef>&) + 191
17 clang 0x0000000000859afb clang::ParseAST(clang::Sema&, bool,
bool) + 267
18 clang 0x00000000005f50b1 clang::FrontendAction::Execute() + 97
19 clang 0x00000000005dc57a
clang::CompilerInstance::ExecuteAction(clang::FrontendAction&) + 282
20 clang 0x00000000005c5e92
clang::ExecuteCompilerInvocation(clang::CompilerInstance*) + 1378
21 clang 0x00000000005c0e88 cc1_main(char const**, char const**,
char const*, void*) + 1160
22 clang 0x00000000005bfd84 main + 7316
23 libc.so.6 0x00007fa5b3371ea5 __libc_start_main + 245
24 clang 0x00000000005c0889
Stack dump:
0. Program arguments: /usr/bin/clang -cc1 -triple x86_64-pc-linux-gnu
-emit-obj -mrelax-all -disable-free -disable-llvm-verifier -main-file-name
crash1.cpp -mrelocation-model static -mdisable-fp-elim -fmath-errno
-masm-verbose -mconstructor-aliases -munwind-tables -fuse-init-array
-target-cpu x86-64 -target-linker-version 2.23.2 -momit-leaf-frame-pointer
-resource-dir /usr/bin/../lib/clang/3.2 -fmodule-cache-path
/var/tmp/clang-module-cache -internal-isystem
/usr/bin/../lib/gcc/x86_64-linux-gnu/4.7/../../../../include/c++/4.7
-internal-isystem
/usr/bin/../lib/gcc/x86_64-linux-gnu/4.7/../../../../include/c++/4.7/x86_64-linux-gnu
-internal-isystem
/usr/bin/../lib/gcc/x86_64-linux-gnu/4.7/../../../../include/c++/4.7/backward
-internal-isystem
/usr/bin/../lib/gcc/x86_64-linux-gnu/4.7/../../../../include/x86_64-linux-gnu/c++/4.7
-internal-isystem
/usr/bin/../lib/gcc/x86_64-linux-gnu/4.7/../../../../include/x86_64-linux-gnu/c++/4.7/x86_64-linux-gnu
-internal-isystem
/usr/bin/../lib/gcc/x86_64-linux-gnu/4.7/../../../../include/x86_64-linux-gnu/c++/4.7/backward
-internal-isystem
/usr/bin/../lib/gcc/x86_64-linux-gnu/4.7/../../../../include/x86_64-linux-gnu/c++/4.7
-internal-isystem
/usr/bin/../lib/gcc/x86_64-linux-gnu/4.7/../../../../include/x86_64-linux-gnu/c++/4.7/x86_64-linux-gnu
-internal-isystem
/usr/bin/../lib/gcc/x86_64-linux-gnu/4.7/../../../../include/x86_64-linux-gnu/c++/4.7/backward
-internal-isystem
/usr/bin/../lib/gcc/x86_64-linux-gnu/4.7/../../../../include/c++
-internal-isystem
/usr/bin/../lib/gcc/x86_64-linux-gnu/4.7/../../../../include/c++/x86_64-linux-gnu
-internal-isystem
/usr/bin/../lib/gcc/x86_64-linux-gnu/4.7/../../../../include/c++/backward
-internal-isystem /usr/local/include -internal-isystem
/usr/bin/../lib/clang/3.2/include -internal-isystem
/usr/include/clang/3.2/include/ -internal-externc-isystem
/usr/include/x86_64-linux-gnu -internal-externc-isystem
/usr/include/x86_64-linux-gnu -internal-externc-isystem /usr/include
-fdeprecated-macro -fdebug-compilation-dir
/home/ivan/d/cppgen-build-desktop-Qt___PATH________ -ferror-limit 19
-fmessage-length 180 -mstackrealign -fobjc-runtime=gcc -fcxx-exceptions
-fexceptions -fdiagnostics-show-option -fcolor-diagnostics -o
/tmp/crash1-zl0sqF.o -x c++ crash1.cpp
1. crash1.cpp:9:11: current parser token ';'
2. crash1.cpp:4:1: parsing struct/union/class body
clang: error: unable to execute command: Segmentation fault
clang: error: clang frontend command failed due to signal (use -v to see
invocation)
Ubuntu clang version 3.2-1~exp9ubuntu1 (tags/RELEASE_32/final) (based on LLVM
3.2)
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