diff options
| author | Douglas Gregor <dgregor@apple.com> | 2011-10-28 23:02:54 +0000 |
|---|---|---|
| committer | Douglas Gregor <dgregor@apple.com> | 2011-10-28 23:02:54 +0000 |
| commit | 5aa6dea4efe19f4c2e6600364123fb8899ec4af7 (patch) | |
| tree | d960a8c447b9366fc70a61cf35ab8829ff3d7fb4 /lib/Frontend | |
| parent | dfca64ddfbdbc48085119f7c943d05881899bf5e (diff) | |
Give __STDC_VERSION__ the value 201001L when we're in C1x mode. The
committee hasn't set a value for __STDC_VERSION__ yet, so this is a
placeholder. But at least it's > 199901L.
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@143245 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/Frontend')
| -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"); |