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
diff --git a/lib/Lex/PPDirectives.cpp b/lib/Lex/PPDirectives.cpp
index 383c6f5..39a358d 100644
--- a/lib/Lex/PPDirectives.cpp
+++ b/lib/Lex/PPDirectives.cpp
@@ -1298,8 +1298,8 @@
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);