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| author | Chris Lattner <sabre@nondot.org> | 2011-04-22 23:25:09 +0000 |
|---|---|---|
| committer | Chris Lattner <sabre@nondot.org> | 2011-04-22 23:25:09 +0000 |
| commit | 32c1388f0feef4ea147f881415f5a7225e8cadcc (patch) | |
| tree | 59536508bb0dc4b621ac640563b366ff5734b821 /lib/Lex/PPMacroExpansion.cpp | |
| parent | d4a0caf78e7c18e7aca65fbfd799a6c024ff51fb (diff) | |
don't warn about empty macro arguments in c++'0x mode, since it sucked in
the c99 preprocessor. Patch by Jonathan Sauer!
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@130031 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/Lex/PPMacroExpansion.cpp')
| -rw-r--r-- | lib/Lex/PPMacroExpansion.cpp | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/lib/Lex/PPMacroExpansion.cpp b/lib/Lex/PPMacroExpansion.cpp index b078bc8577..f0b0fad488 100644 --- a/lib/Lex/PPMacroExpansion.cpp +++ b/lib/Lex/PPMacroExpansion.cpp @@ -410,9 +410,9 @@ MacroArgs *Preprocessor::ReadFunctionLikeMacroArgs(Token &MacroName, return 0; } - // Empty arguments are standard in C99 and supported as an extension in + // Empty arguments are standard in C99 and C++0x, and are supported as an extension in // other modes. - if (ArgTokens.size() == ArgTokenStart && !Features.C99) + if (ArgTokens.size() == ArgTokenStart && !Features.C99 && !Features.CPlusPlus0x) Diag(Tok, diag::ext_empty_fnmacro_arg); // Add a marker EOF token to the end of the token list for this argument. |