diff options
| author | Chris Lattner <sabre@nondot.org> | 2008-11-22 07:39:03 +0000 |
|---|---|---|
| committer | Chris Lattner <sabre@nondot.org> | 2008-11-22 07:39:03 +0000 |
| commit | 4984212fced6d9c6538ebb7319839105e3880b45 (patch) | |
| tree | 4d10500aafdd2d02a85445cfacd9a0321034a599 /lib/Lex/Lexer.cpp | |
| parent | ac92d829111bc19d1cc97cd85c3c04bc39b969d1 (diff) | |
Fix a weird inconsistency with hex floats. Previously the lexer
would not eat the "-1" in "0x0p-1", but LiteralSupport would accept
it when extensions are on. This caused strangeness and failures
when hexfloats were properly treated as an extension (not error)
in LiteralSupport.
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@59865 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/Lex/Lexer.cpp')
| -rw-r--r-- | lib/Lex/Lexer.cpp | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/lib/Lex/Lexer.cpp b/lib/Lex/Lexer.cpp index b4d0717cd7..1e9789b14a 100644 --- a/lib/Lex/Lexer.cpp +++ b/lib/Lex/Lexer.cpp @@ -574,8 +574,8 @@ void Lexer::LexNumericConstant(Token &Result, const char *CurPtr) { return LexNumericConstant(Result, ConsumeChar(CurPtr, Size, Result)); // If we have a hex FP constant, continue. - if (Features.HexFloats && - (C == '-' || C == '+') && (PrevCh == 'P' || PrevCh == 'p')) + if ((C == '-' || C == '+') && (PrevCh == 'P' || PrevCh == 'p') && + (Features.HexFloats || !Features.NoExtensions)) return LexNumericConstant(Result, ConsumeChar(CurPtr, Size, Result)); // Update the location of token as well as BufferPtr. |