diff options
Diffstat (limited to 'lib/Frontend/InitPreprocessor.cpp')
| -rw-r--r-- | lib/Frontend/InitPreprocessor.cpp | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/lib/Frontend/InitPreprocessor.cpp b/lib/Frontend/InitPreprocessor.cpp index 1f2f4256d3..d0a87bd888 100644 --- a/lib/Frontend/InitPreprocessor.cpp +++ b/lib/Frontend/InitPreprocessor.cpp @@ -286,7 +286,12 @@ static void InitializeStandardPredefinedMacros(const TargetInfo &TI, Builder.defineMacro("__STDC_HOSTED__"); if (!LangOpts.CPlusPlus) { - if (LangOpts.C99) + // FIXME: C1x doesn't have a defined version number yet, so pick something + // that is the minimum possible according to their placeholder scheme + // 201ymmL. + if (LangOpts.C1X) + Builder.defineMacro("__STDC_VERSION__", "201001L"); + else if (LangOpts.C99) Builder.defineMacro("__STDC_VERSION__", "199901L"); else if (!LangOpts.GNUMode && LangOpts.Digraphs) Builder.defineMacro("__STDC_VERSION__", "199409L"); |