From 9fa385d43775fb400a97a6ed85dada2f11cc0cd5 Mon Sep 17 00:00:00 2001 From: Chris Lattner Date: Fri, 22 Apr 2011 23:25:09 +0000 Subject: don't warn about empty macro arguments in c++'0x mode, since it sucked in the c99 preprocessor. Patch by Jonathan Sauer! llvm-svn: 130031 --- clang/lib/Lex/PPMacroExpansion.cpp | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) (limited to 'clang') diff --git a/clang/lib/Lex/PPMacroExpansion.cpp b/clang/lib/Lex/PPMacroExpansion.cpp index b078bc85774..f0b0fad488f 100644 --- a/clang/lib/Lex/PPMacroExpansion.cpp +++ b/clang/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. -- cgit v1.2.3