From: Daniel Dunbar <daniel@zuster.org>
Date: Sat, 19 Mar 2011 01:04:12 +0000 (+0000)
Subject: Preprocessor: Don't define __STDC__ in -traditional-cpp mode.
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=47226350c4f8094cf2ebe750351b2b3242709584;p=clang

Preprocessor: Don't define __STDC__ in -traditional-cpp mode.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@127933 91177308-0d34-0410-b5e6-96231b3b80d8
---

diff --git a/lib/Frontend/InitPreprocessor.cpp b/lib/Frontend/InitPreprocessor.cpp
index d9a2ef66b9..3c5be253c7 100644
--- a/lib/Frontend/InitPreprocessor.cpp
+++ b/lib/Frontend/InitPreprocessor.cpp
@@ -253,7 +253,7 @@ static void InitializePredefinedMacros(const TargetInfo &TI,
 
   // These should all be defined in the preprocessor according to the
   // current language configuration.
-  if (!LangOpts.Microsoft)
+  if (!LangOpts.Microsoft && !LangOpts.TraditionalCPP)
     Builder.defineMacro("__STDC__");
   if (LangOpts.AsmPreprocessor)
     Builder.defineMacro("__ASSEMBLER__");