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-rw-r--r--clang/test/SemaObjC/nsobject-attribute-1.m48
1 files changed, 48 insertions, 0 deletions
diff --git a/clang/test/SemaObjC/nsobject-attribute-1.m b/clang/test/SemaObjC/nsobject-attribute-1.m
new file mode 100644
index 0000000..72d8fa6
--- /dev/null
+++ b/clang/test/SemaObjC/nsobject-attribute-1.m
@@ -0,0 +1,48 @@
+// RUN: %clang_cc1 -fblocks -fsyntax-only -verify -Wno-objc-root-class %s
+
+@interface NSObject
+- (id)self;
+- (id)copy;
+@end
+
+typedef struct _foo *__attribute__((NSObject)) Foo_ref;
+
+@interface TestObject {
+ Foo_ref dict;
+}
+@property(retain) Foo_ref dict;
+@end
+
+@implementation TestObject
+@synthesize dict;
+@end
+
+@interface NSDictionary
+- (int)retainCount;
+@end
+
+int main(int argc, char *argv[]) {
+ NSDictionary *dictRef;
+ Foo_ref foo = (Foo_ref)dictRef;
+
+ // do Properties retain?
+ int before = [dictRef retainCount];
+ int after = [dictRef retainCount];
+
+ if ([foo retainCount] != [dictRef retainCount]) {
+ }
+
+ // do Blocks retain?
+ {
+ void (^block)(void) = ^{
+ [foo self];
+ };
+ before = [foo retainCount];
+ id save = [block copy];
+ after = [foo retainCount];
+ if (after <= before) {
+ ;
+ }
+ }
+ return 0;
+}