Don't warn on varaidic macros in C++0x mode.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@138257 91177308-0d34-0410-b5e6-96231b3b80d8
m-labs · Aug 22, 2011 · 70c7b10 · 70c7b10
1 parent 58a7649
commit 70c7b10
Showing 1 changed file with 2 additions and 2 deletions.
diff --git a/lib/Lex/PPDirectives.cpp b/lib/Lex/PPDirectives.cpp
@@ -1298,8 +1298,8 @@ bool Preprocessor::ReadMacroDefinitionArgList(MacroInfo *MI) {
       Diag(Tok, diag::err_pp_expected_ident_in_arg_list);
       return true;
     case tok::ellipsis:  // #define X(... -> C99 varargs
-      // Warn if use of C99 feature in non-C99 mode.
-      if (!Features.C99) Diag(Tok, diag::ext_variadic_macro);
+      if (!Features.C99 && !Features.CPlusPlus0x)
+        Diag(Tok, diag::ext_variadic_macro);
 
       // Lex the token after the identifier.
       LexUnexpandedToken(Tok);