Support for implementation of property in the case where

the synthesis is in an implementation of s subclass of
a super class where the property has been declared.

llvm-svn: 60792

1 files changed, 78 insertions, 0 deletions

diff --git a/clang/test/CodeGenObjC/newproperty-nested-synthesis-1.m b/clang/test/CodeGenObjC/newproperty-nested-synthesis-1.m
new file mode 100644
index 00000000000..208b162b50f
--- /dev/null
+++ b/clang/test/CodeGenObjC/newproperty-nested-synthesis-1.m
@@ -0,0 +1,78 @@
+// RUN: clang -fnext-runtime --emit-llvm -o %t %s
+
+@interface Object
+- (id) new;
+@end
+
+@interface Tester : Object
+@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
+
+int main()
+{
+    SubClass *f = [SubClass new];
+    f.PropertyAtomic_int = 1;
+
+    f.PropertyAtomic_int += 3;
+
+    f.PropertyAtomic_int -= 4;
+    return f.PropertyAtomic_int;
+}