[LLVMbugs] [Bug 10686] New: Segfault
bugzilla-daemon at llvm.org
bugzilla-daemon at llvm.org
Wed Aug 17 05:21:44 PDT 2011
http://llvm.org/bugs/show_bug.cgi?id=10686
Summary: Segfault
Product: clang
Version: trunk
Platform: PC
OS/Version: Linux
Status: NEW
Severity: normal
Priority: P
Component: C++
AssignedTo: unassignedclangbugs at nondot.org
ReportedBy: pipping at exherbo.org
CC: llvmbugs at cs.uiuc.edu, dgregor at apple.com
Created an attachment (id=7084)
--> (http://llvm.org/bugs/attachment.cgi?id=7084)
delta-reduced input (not valid code but manages to make clang++ crash)
pipping at bogus /home/pipping/foo % clang++ -c in.ii
in.ii:1:102: error: expected ',' or '>' in template-parameter-list
namespace Dune { namespace GenericGeometry { template< template< int
> class Element, int 3 > ...
^
in.ii:1:104: error: expected unqualified-id
namespace Dune { namespace GenericGeometry { template< template< int
> class Element, int 3 > ...
^
in.ii:1:802: error: explicit specialization of non-template class 'CodimTable'
...template< int > class Element> class CodimTable< Element, -1 > {
friend class CodimTable< ...
^ ~~~~~~~~~~~~~~~
in.ii:1:853: error: too many template arguments for class template 'CodimTable'
...-1 > { friend class CodimTable< Element, 0 >; typedef
typename Dune::tuple<> ElementTuple; ...
^ ~~~
in.ii:1:802: note: template is declared here
...} }; template< template< int > class Element> class
CodimTable< Element, -1 > { ...
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ^
clang: DeclSpec.cpp:511: bool clang::DeclSpec::SetTypeSpecType(TST,
clang::SourceLocation, clang::SourceLocation, const char *&, unsigned int &,
ParsedType): Assertion `Rep && "no type provided!"' failed.
0 libLLVM-3.0svn.so 0x00007fea146e1dcf
1 libLLVM-3.0svn.so 0x00007fea146e2279
2 libpthread.so.0 0x00007fea138d9f10
3 libc.so.6 0x00007fea12bf85c5 gsignal + 53
4 libc.so.6 0x00007fea12bf98c5 abort + 389
5 libc.so.6 0x00007fea12bf1235 __assert_fail + 245
6 clang 0x00000000007988c1
7 clang 0x000000000077991c
clang::Parser::ParseClassSpecifier(clang::tok::TokenKind,
clang::SourceLocation, clang::DeclSpec&, clang::Parser::ParsedTemplateInfo
const&, clang::AccessSpecifier, bool) + 4908
8 clang 0x000000000076b736
clang::Parser::ParseDeclarationSpecifiers(clang::DeclSpec&,
clang::Parser::ParsedTemplateInfo const&, clang::AccessSpecifier,
clang::Parser::DeclSpecContext) + 2710
9 clang 0x000000000077b812
clang::Parser::ParseCXXClassMemberDeclaration(clang::AccessSpecifier,
clang::Parser::ParsedTemplateInfo const&,
clang::Parser::ParsingDeclRAIIObject*) + 1986
10 clang 0x000000000077a43c
clang::Parser::ParseCXXMemberSpecification(clang::SourceLocation, unsigned int,
clang::Decl*) + 1452
11 clang 0x0000000000779895
clang::Parser::ParseClassSpecifier(clang::tok::TokenKind,
clang::SourceLocation, clang::DeclSpec&, clang::Parser::ParsedTemplateInfo
const&, clang::AccessSpecifier, bool) + 4773
12 clang 0x000000000076b736
clang::Parser::ParseDeclarationSpecifiers(clang::DeclSpec&,
clang::Parser::ParsedTemplateInfo const&, clang::AccessSpecifier,
clang::Parser::DeclSpecContext) + 2710
13 clang 0x0000000000758e68
clang::Parser::ParseSingleDeclarationAfterTemplate(unsigned int,
clang::Parser::ParsedTemplateInfo const&,
clang::Parser::ParsingDeclRAIIObject&, clang::SourceLocation&,
clang::AccessSpecifier) + 696
14 clang 0x00000000007589e3
clang::Parser::ParseTemplateDeclarationOrSpecialization(unsigned int,
clang::SourceLocation&, clang::AccessSpecifier) + 723
15 clang 0x0000000000758660
clang::Parser::ParseDeclarationStartingWithTemplate(unsigned int,
clang::SourceLocation&, clang::AccessSpecifier) + 304
16 clang 0x000000000076a827
clang::Parser::ParseDeclaration(clang::ASTOwningVector<clang::Stmt*, 32u>&,
unsigned int, clang::SourceLocation&,
clang::Parser::ParsedAttributesWithRange&) + 327
17 clang 0x000000000076106b
clang::Parser::ParseExternalDeclaration(clang::Parser::ParsedAttributesWithRange&,
clang::Parser::ParsingDeclSpec*) + 1643
18 clang 0x00000000007766da
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::SourceLocation&, clang::ParsedAttributes&, clang::SourceLocation&) + 218
19 clang 0x000000000077628e clang::Parser::ParseNamespace(unsigned
int, clang::SourceLocation&, clang::SourceLocation) + 3342
20 clang 0x000000000076a89a
clang::Parser::ParseDeclaration(clang::ASTOwningVector<clang::Stmt*, 32u>&,
unsigned int, clang::SourceLocation&,
clang::Parser::ParsedAttributesWithRange&) + 442
21 clang 0x000000000076106b
clang::Parser::ParseExternalDeclaration(clang::Parser::ParsedAttributesWithRange&,
clang::Parser::ParsingDeclSpec*) + 1643
22 clang 0x00000000007766da
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::SourceLocation&, clang::ParsedAttributes&, clang::SourceLocation&) + 218
23 clang 0x000000000077628e clang::Parser::ParseNamespace(unsigned
int, clang::SourceLocation&, clang::SourceLocation) + 3342
24 clang 0x000000000076a89a
clang::Parser::ParseDeclaration(clang::ASTOwningVector<clang::Stmt*, 32u>&,
unsigned int, clang::SourceLocation&,
clang::Parser::ParsedAttributesWithRange&) + 442
25 clang 0x000000000076106b
clang::Parser::ParseExternalDeclaration(clang::Parser::ParsedAttributesWithRange&,
clang::Parser::ParsingDeclSpec*) + 1643
26 clang 0x0000000000760984
clang::Parser::ParseTopLevelDecl(clang::OpaquePtr<clang::DeclGroupRef>&) + 244
27 clang 0x0000000000749b3e clang::ParseAST(clang::Sema&, bool) +
318
28 clang 0x0000000000651c00 clang::CodeGenAction::ExecuteAction() +
768
29 clang 0x0000000000558c17
clang::CompilerInstance::ExecuteAction(clang::FrontendAction&) + 983
30 clang 0x0000000000543aab
clang::ExecuteCompilerInvocation(clang::CompilerInstance*) + 2779
31 clang 0x000000000053bb2c cc1_main(char const**, char const**,
char const*, void*) + 6124
32 clang 0x0000000000540008 main + 632
33 libc.so.6 0x00007fea12be4c7d __libc_start_main + 253
34 clang 0x000000000053a279
Stack dump:
0. Program arguments: /usr/bin/clang -cc1 -triple x86_64-pc-linux-gnu
-emit-obj -mrelax-all -disable-free -main-file-name in.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
-coverage-file in.o -resource-dir /usr/bin/../lib/clang/3.0 -fdeprecated-macro
-ferror-limit 19 -fmessage-length 118 -fcxx-exceptions -fexceptions
-fdiagnostics-show-option -fcolor-diagnostics -o in.o -x c++-cpp-output in.ii
1. in.ii:1:877: current parser token ';'
2. in.ii:1:2: parsing namespace 'Dune'
3. in.ii:1:22: parsing namespace 'GenericGeometry'
4. in.ii:1:796: parsing struct/union/class body 'CodimTable'
clang: error: unable to execute command: Aborted
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.
pipping at bogus /home/pipping/foo %
This is with clang 3.0-git-a47027bbd8443593cec15bd7f1fc0eed38d4f904.
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