From: Fariborz Jahanian <fjahanian@apple.com>
Date: Thu, 2 Feb 2012 00:15:51 +0000 (+0000)
Subject: objc2: add __has_feature(objc_default_synthesize_properties).
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=f83a615ad0004fc4cca3e3c1ea2234a685487304;p=clang

objc2: add __has_feature(objc_default_synthesize_properties).
// rdar://10770497


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@149565 91177308-0d34-0410-b5e6-96231b3b80d8
---

diff --git a/lib/Lex/PPMacroExpansion.cpp b/lib/Lex/PPMacroExpansion.cpp
index d8cd440391..8793ff5ac9 100644
--- a/lib/Lex/PPMacroExpansion.cpp
+++ b/lib/Lex/PPMacroExpansion.cpp
@@ -616,6 +616,7 @@ static bool HasFeature(const Preprocessor &PP, const IdentifierInfo *II) {
            .Case("objc_arc", LangOpts.ObjCAutoRefCount)
            .Case("objc_arc_weak", LangOpts.ObjCAutoRefCount && 
                  LangOpts.ObjCRuntimeHasWeak)
+           .Case("objc_default_synthesize_properties", LangOpts.ObjC2)
            .Case("objc_fixed_enum", LangOpts.ObjC2)
            .Case("objc_instancetype", LangOpts.ObjC2)
            .Case("objc_modules", LangOpts.ObjC2 && LangOpts.Modules)
diff --git a/test/SemaObjC/default-synthesize.m b/test/SemaObjC/default-synthesize.m
index d608ded97a..b4ae0de715 100644
--- a/test/SemaObjC/default-synthesize.m
+++ b/test/SemaObjC/default-synthesize.m
@@ -10,7 +10,9 @@
 @end
 
 @implementation SynthItAll
-//@synthesize howMany, what;
+#if !__has_feature(objc_default_synthesize_properties)
+@synthesize howMany, what;
+#endif
 @end
 
 
@@ -20,7 +22,9 @@
 @end
 
 @implementation SynthSetter
-//@synthesize howMany, what;
+#if !__has_feature(objc_default_synthesize_properties)
+@synthesize howMany, what;
+#endif
 
 - (int) howMany {
     return self.howMany;
@@ -40,7 +44,9 @@
 @end
 
 @implementation SynthGetter
-//@synthesize howMany, what;
+#if !__has_feature(objc_default_synthesize_properties)
+@synthesize howMany, what;
+#endif
 
 // - (int) howMany
 - (void) setHowMany: (int) value {
@@ -61,7 +67,9 @@
 @end
 
 @implementation SynthNone
-//@synthesize howMany, what;  // REM: Redundant anyway
+#if !__has_feature(objc_default_synthesize_properties)
+@synthesize howMany, what;  // REM: Redundant anyway
+#endif
 
 - (int) howMany {
     return self.howMany;
@@ -112,7 +120,9 @@
 
 @implementation D
 - (int) Meth { return self.PROP; }
+#if __has_feature(objc_default_synthesize_properties)
 @synthesize PROP=IVAR;
+#endif
 @end
 
 // rdar://10567333