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authorSteve Naroff <snaroff@apple.com>2008-05-15 21:12:10 +0000
committerSteve Naroff <snaroff@apple.com>2008-05-15 21:12:10 +0000
commit73b17cd017f70d0bf7ca2dbb12f09f99081d7fdb (patch)
tree044df123bead386197f3ba84291964684eec1afa /lib/Lex
parentcf6223c52af888d4375e0d75553da8d783b9705a (diff)
Fix rewriter bug <rdar://problem/5929344> clang ObjC rewriter: "extern int __CFConstantStringClassReference[];" should be extern "C".
Have clang predefine OBJC_NEW_PROPERTIES (which is what gcc does). git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@51163 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/Lex')
-rw-r--r--lib/Lex/Preprocessor.cpp2
1 files changed, 2 insertions, 0 deletions
diff --git a/lib/Lex/Preprocessor.cpp b/lib/Lex/Preprocessor.cpp
index ccc9a8781f..8dac3f066f 100644
--- a/lib/Lex/Preprocessor.cpp
+++ b/lib/Lex/Preprocessor.cpp
@@ -402,6 +402,8 @@ static void InitializePredefinedMacros(Preprocessor &PP,
DefineBuiltinMacro(Buf, "__STDC_HOSTED__=1");
if (PP.getLangOptions().ObjC1)
DefineBuiltinMacro(Buf, "__OBJC__=1");
+ if (PP.getLangOptions().ObjC2)
+ DefineBuiltinMacro(Buf, "OBJC_NEW_PROPERTIES");
// Add __builtin_va_list typedef.
{