http://llvm.org/bugs/show_bug.cgi?id=21911
Bug ID: 21911
Summary: crash on -cc1 -verify with frontend warnings
Product: clang
Version: unspecified
Hardware: PC
OS: Linux
Status: NEW
Severity: normal
Priority: P
Component: -New Bugs
Assignee: [email protected]
Reporter: [email protected]
CC: [email protected]
Classification: Unclassified
Reproduce:
clang -cc1 -ashdfk -verify
0 clang 0x00000000041db7eb llvm::sys::PrintStackTrace(_IO_FILE*) +
38
1 clang 0x00000000041dba81
2 clang 0x00000000041da731
3 libpthread.so.0 0x00007f36c98a78d0
4 clang 0x00000000011eac2c
5 clang 0x000000000145a0c9
6 clang 0x000000000144cfd5
7 clang 0x0000000002bce522
8 clang 0x0000000002bcce1a
clang::DiagnosticsEngine::DiagState::getOrAddMapping(unsigned int) + 112
9 clang 0x0000000002bcd833
clang::DiagnosticIDs::getDiagnosticSeverity(unsigned int,
clang::SourceLocation, clang::DiagnosticsEngine const&) const + 133
10 clang 0x0000000002bcd7a4
clang::DiagnosticIDs::getDiagnosticLevel(unsigned int, clang::SourceLocation,
clang::DiagnosticsEngine const&) const + 146
11 clang 0x0000000002bc70b1
clang::DiagnosticsEngine::EmitCurrentDiagnostic(bool) + 163
[...]
The frontend would like to emit that it hasn't heard of "-ashdfk" but the
VerifyDiagnosticConsumer isn't yet ready to handle diagnostics and crashes.
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