diff options
| -rw-r--r-- | clang/lib/Lex/Preprocessor.cpp | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/clang/lib/Lex/Preprocessor.cpp b/clang/lib/Lex/Preprocessor.cpp index 50fafdc73b8..81a09f5bfa4 100644 --- a/clang/lib/Lex/Preprocessor.cpp +++ b/clang/lib/Lex/Preprocessor.cpp @@ -477,9 +477,10 @@ static void InitializePredefinedMacros(Preprocessor &PP, DefineBuiltinMacro(Buf, "__declspec(X)="); } // Directly modeled after the attribute-based implementation in GCC. - if (PP.getLangOptions().Blocks) + if (PP.getLangOptions().Blocks) { DefineBuiltinMacro(Buf, "__block=__attribute__((__blocks__(byref)))"); - else + DefineBuiltinMacro(Buf, "__BLOCKS__=1"); + } else // This allows "__block int unusedVar;" even when blocks are disabled. // This is modeled after GCC's handling of __strong/__weak. DefineBuiltinMacro(Buf, "__block="); |
