[cfe-dev] Assertion violations

[Roberto Bagnara]

Testing clang against GCC's test suite results into several
violated assertions.  Are you interested in receiving bug
reports for those?

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c99-hexfloat-3.c
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[Thread 1] APFloat.cpp:2248: llvm::APFloat::opStatus llvm::APFloat::convertFromHexadecimalString(llvm::StringRef, llvm::APFloat::roundingMode): Assertion failed: (dot == end || p - begin != 1) && "Significand has no digits"
Stack dump:
0.      c99-hexfloat-3.c:16:13: current parser token '0x.p0'
Aborted (core dumped)

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float-range-1.c
*******************************************************************
[Thread 1] APFloat.cpp:161: int readExponent(const char*, const char*): Assertion failed: p == end && "Invalid exponent in exponent"
Stack dump:
0.      float-range-1.c:12:13: current parser token '1e+100000000f'
1.      float-range-1.c:11:1: parsing function body 'f'
2.      float-range-1.c:11:1: in compound statement ('{}')
Aborted (core dumped)

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funcdef-var-1.c
*******************************************************************
[Thread 1] AttrImpl.cpp:22: clang::AttrWithString::AttrWithString(clang::attr::Kind, clang::ASTContext&, llvm::StringRef): Assertion failed: !s.empty()
Stack dump:
0.      funcdef-var-1.c:7:37: current parser token ';'
Aborted (core dumped)

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pr30805.c
*******************************************************************
[Thread 1] TokenLexer.cpp:388: bool clang::TokenLexer::PasteTokens(clang::Token&): Assertion failed: !isAtEnd() && "No token on the RHS of a paste operator!"
Stack dump:
0.      pr30805.c:6:3: current parser token '1'
Aborted (core dumped)

-- 
Prof. Roberto Bagnara
Applied Formal Methods Laboratory
Department of Mathematics, University of Parma, Italy
http://www.cs.unipr.it/~bagnara/
mailto:bagnara at cs.unipr.it