r263171 - Add has_feature objc_class_property.

[Manman Ren via cfe-commits]

Author: mren
Date: Thu Mar 10 17:51:03 2016
New Revision: 263171

URL: http://llvm.org/viewvc/llvm-project?rev=263171&view=rev
Log:
Add has_feature objc_class_property.

rdar://23891898

Modified:
    cfe/trunk/lib/Lex/PPMacroExpansion.cpp
    cfe/trunk/test/SemaObjC/objc-class-property.m

Modified: cfe/trunk/lib/Lex/PPMacroExpansion.cpp
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/lib/Lex/PPMacroExpansion.cpp?rev=263171&r1=263170&r2=263171&view=diff
==============================================================================
--- cfe/trunk/lib/Lex/PPMacroExpansion.cpp (original)
+++ cfe/trunk/lib/Lex/PPMacroExpansion.cpp Thu Mar 10 17:51:03 2016
@@ -1127,6 +1127,7 @@ static bool HasFeature(const Preprocesso
       .Case("objc_bridge_id_on_typedefs", true)
       .Case("objc_generics", LangOpts.ObjC2)
       .Case("objc_generics_variance", LangOpts.ObjC2)
+      .Case("objc_class_property", LangOpts.ObjC2)
       // C11 features
       .Case("c_alignas", LangOpts.C11)
       .Case("c_alignof", LangOpts.C11)

Modified: cfe/trunk/test/SemaObjC/objc-class-property.m
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/test/SemaObjC/objc-class-property.m?rev=263171&r1=263170&r2=263171&view=diff
==============================================================================
--- cfe/trunk/test/SemaObjC/objc-class-property.m (original)
+++ cfe/trunk/test/SemaObjC/objc-class-property.m Thu Mar 10 17:51:03 2016
@@ -1,5 +1,9 @@
 // RUN: %clang_cc1 -fsyntax-only -verify %s
 
+#if !__has_feature(objc_class_property)
+#error does not support class property
+#endif
+
 @interface Root
 -(id) alloc;
 -(id) init;