From: Manman Ren <manman.ren@gmail.com>
Date: Thu, 10 Mar 2016 23:51:03 +0000 (+0000)
Subject: Add has_feature objc_class_property.
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=a118d7d4a2e0814ae0711ac47253ec8d6b264855;p=clang

Add has_feature objc_class_property.

rdar://23891898


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@263171 91177308-0d34-0410-b5e6-96231b3b80d8
---

diff --git a/lib/Lex/PPMacroExpansion.cpp b/lib/Lex/PPMacroExpansion.cpp
index 2c9a37525d..62166b22ba 100644
--- a/lib/Lex/PPMacroExpansion.cpp
+++ b/lib/Lex/PPMacroExpansion.cpp
@@ -1127,6 +1127,7 @@ static bool HasFeature(const Preprocessor &PP, const IdentifierInfo *II) {
       .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)
diff --git a/test/SemaObjC/objc-class-property.m b/test/SemaObjC/objc-class-property.m
index 7775440090..0058ee3648 100644
--- a/test/SemaObjC/objc-class-property.m
+++ b/test/SemaObjC/objc-class-property.m
@@ -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;