[cfe-commits] r152609 - in /cfe/trunk/lib: AST/DeclBase.cpp Sema/SemaLookup.cpp Serialization/ASTWriter.cpp

[Alexander Potapenko]

(see the test case attached)

Looks like the lookup is performed while reporting the error:


$ clang test.ii -Wall -Werror -Wfatal-errors


test.ii:8:31: fatal error: use of undeclared identifier '_CharT_alloc_type'
             typedef typename _CharT_alloc_type::size_type size_type;
                              ^
clang: /usr/local/google/asan/asan-llvm-trunk/llvm/tools/clang/lib/AST/DeclBase.cpp:1088:
clang::DeclContextLookupResult
clang::DeclContext::lookup(clang::DeclarationName): Assertion
`DeclKind != Decl::LinkageSpec && "Should not perform lookups into
linkage specs!"' failed.
0  clang           0x0000000001e9026f
1  clang           0x0000000001e924e2
2  libpthread.so.0 0x00007f53476868f0
3  libc.so.6       0x00007f5346975a75 gsignal + 53
4  libc.so.6       0x00007f53469795c0 abort + 384
5  libc.so.6       0x00007f534696e941 __assert_fail + 241
6  clang           0x00000000010dd9b1
clang::DeclContext::lookup(clang::DeclarationName) + 529
7  clang           0x00000000010dda39
clang::DeclContext::lookup(clang::DeclarationName) const + 9
8  clang           0x0000000000b52aec
9  clang           0x0000000000b58abd
clang::Sema::LookupQualifiedName(clang::LookupResult&,
clang::DeclContext*, bool) + 301
10 clang           0x0000000000b7c91a
11 clang           0x0000000000b7cf56
12 clang           0x0000000000b95480
clang::Sema::CreateOverloadedUnaryOp(clang::SourceLocation, unsigned
int, clang::UnresolvedSetImpl const&, clang::Expr*) + 1856
13 clang           0x0000000000acaef7
clang::Sema::BuildUnaryOp(clang::Scope*, clang::SourceLocation,
clang::UnaryOperatorKind, clang::Expr*) + 471
14 clang           0x0000000000c62583
15 clang           0x0000000000c4086d
16 clang           0x0000000000c62e50
17 clang           0x0000000000c64a13
18 clang           0x0000000000c62c9d
19 clang           0x0000000000c6609f
clang::Sema::SubstStmt(clang::Stmt*,
clang::MultiLevelTemplateArgumentList const&) + 79
20 clang           0x0000000000c77302
clang::Sema::InstantiateFunctionDefinition(clang::SourceLocation,
clang::FunctionDecl*, bool, bool) + 1138
21 clang           0x0000000000c76bbf
clang::Sema::PerformPendingInstantiations(bool) + 559
22 clang           0x0000000000c77699
clang::Sema::InstantiateFunctionDefinition(clang::SourceLocation,
clang::FunctionDecl*, bool, bool) + 2057
23 clang           0x0000000000c76bbf
clang::Sema::PerformPendingInstantiations(bool) + 559
24 clang           0x0000000000995d5a
clang::Sema::ActOnEndOfTranslationUnit() + 378
25 clang           0x000000000091cfa5
clang::Parser::ParseTopLevelDecl(clang::OpaquePtr<clang::DeclGroupRef>&)
+ 613
26 clang           0x000000000091307d clang::ParseAST(clang::Sema&, bool) + 285
27 clang           0x00000000007b0654 clang::CodeGenAction::ExecuteAction() + 68
28 clang           0x00000000006583c1
clang::CompilerInstance::ExecuteAction(clang::FrontendAction&) + 321
29 clang           0x00000000006417a4
clang::ExecuteCompilerInvocation(clang::CompilerInstance*) + 1348
30 clang           0x0000000000637550 cc1_main(char const**, char
const**, char const*, void*) + 960
31 clang           0x00000000006405a9 main + 7257
32 libc.so.6       0x00007f5346960c4d __libc_start_main + 253
33 clang           0x0000000000634ff9
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