diff options
Diffstat (limited to 'lib/Frontend/InitPreprocessor.cpp')
-rw-r--r-- | lib/Frontend/InitPreprocessor.cpp | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/lib/Frontend/InitPreprocessor.cpp b/lib/Frontend/InitPreprocessor.cpp index 2417146..025c8b9 100644 --- a/lib/Frontend/InitPreprocessor.cpp +++ b/lib/Frontend/InitPreprocessor.cpp @@ -868,6 +868,14 @@ static void InitializePredefinedMacros(const TargetInfo &TI, "__attribute__((objc_ownership(none)))"); } + // On Darwin, there are __double_underscored variants of the type + // nullability qualifiers. + if (TI.getTriple().isOSDarwin()) { + Builder.defineMacro("__nonnull", "_Nonnull"); + Builder.defineMacro("__null_unspecified", "_Null_unspecified"); + Builder.defineMacro("__nullable", "_Nullable"); + } + // OpenMP definition if (LangOpts.OpenMP) { // OpenMP 2.2: |