commit 8acf335fcf612f9bdde7f567d0053736c03771a3
author Fariborz Jahanian <fjahanian@apple.com> Mon Apr 21 23:57:08 2008 +0000
committer Fariborz Jahanian <fjahanian@apple.com> Mon Apr 21 23:57:08 2008 +0000
tree 540aca9e6edd9f3732de730f15116f1418267281
parent 1792bc45030de0edec77b1995da23102489f646f

Allow property in base class to be implemented in a 
derived class.


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@50074 91177308-0d34-0410-b5e6-96231b3b80d8

lib/AST/DeclObjC.cpp

diff --git a/lib/AST/DeclObjC.cpp b/lib/AST/DeclObjC.cpp
index 04e9993..d3592e1 100644
--- a/lib/AST/DeclObjC.cpp
+++ b/lib/AST/DeclObjC.cpp
@@ -148,6 +148,8 @@
     if (property->getIdentifier() == PropertyId)
       return property;
   }
+  if (getSuperClass())
+    return getSuperClass()->FindPropertyDeclaration(PropertyId);
   return 0;
 }
 
@@ -175,6 +177,8 @@
     if (Ivar->getIdentifier() == IvarId)
       return Ivar;
   }
+  if (getSuperClass())
+    return getSuperClass()->FindIvarDeclaration(IvarId);
   return 0;
 }
 

test/Sema/objc-property-2.m

diff --git a/test/Sema/objc-property-2.m b/test/Sema/objc-property-2.m
new file mode 100644
index 0000000..4472a8f
--- /dev/null
+++ b/test/Sema/objc-property-2.m
@@ -0,0 +1,63 @@
+// RUN: clang -fsyntax-only -verify %s
+
+@interface Tester 
+@property char PropertyAtomic_char;
+@property short PropertyAtomic_short;
+@property int PropertyAtomic_int;
+@property long PropertyAtomic_long;
+@property long long PropertyAtomic_longlong;
+@property float PropertyAtomic_float;
+@property double PropertyAtomic_double;
+@property(assign) id PropertyAtomic_id;
+@property(retain) id PropertyAtomicRetained_id;
+@property(copy) id PropertyAtomicRetainedCopied_id;
+@property(retain) id PropertyAtomicRetainedGCOnly_id;
+@property(copy) id PropertyAtomicRetainedCopiedGCOnly_id;
+@end
+
+@implementation Tester
+@dynamic PropertyAtomic_char;
+@dynamic PropertyAtomic_short;
+@dynamic PropertyAtomic_int;
+@dynamic PropertyAtomic_long;
+@dynamic PropertyAtomic_longlong;
+@dynamic PropertyAtomic_float;
+@dynamic PropertyAtomic_double;
+@dynamic PropertyAtomic_id;
+@dynamic PropertyAtomicRetained_id;
+@dynamic PropertyAtomicRetainedCopied_id;
+@dynamic PropertyAtomicRetainedGCOnly_id;
+@dynamic PropertyAtomicRetainedCopiedGCOnly_id;
+@end
+
+@interface SubClass : Tester
+{
+    char PropertyAtomic_char;
+    short PropertyAtomic_short;
+    int PropertyAtomic_int;
+    long PropertyAtomic_long;
+    long long PropertyAtomic_longlong;
+    float PropertyAtomic_float;
+    double PropertyAtomic_double;
+    id PropertyAtomic_id;
+    id PropertyAtomicRetained_id;
+    id PropertyAtomicRetainedCopied_id;
+    id PropertyAtomicRetainedGCOnly_id;
+    id PropertyAtomicRetainedCopiedGCOnly_id;
+}
+@end
+
+@implementation SubClass
+@synthesize PropertyAtomic_char;
+@synthesize PropertyAtomic_short;
+@synthesize PropertyAtomic_int;
+@synthesize PropertyAtomic_long;
+@synthesize PropertyAtomic_longlong;
+@synthesize PropertyAtomic_float;
+@synthesize PropertyAtomic_double;
+@synthesize PropertyAtomic_id;
+@synthesize PropertyAtomicRetained_id;
+@synthesize PropertyAtomicRetainedCopied_id;
+@synthesize PropertyAtomicRetainedGCOnly_id;
+@synthesize PropertyAtomicRetainedCopiedGCOnly_id;
+@end