xref: /llvm-project/clang/test/SemaObjC/arc-objc-lifetime-conflict.m (revision f46b0e6d75fa84d2d2d9805e3d2be2c1e6c140f1) 
1// RUN: %clang_cc1 -triple x86_64-apple-darwin11 -fobjc-arc -fobjc-runtime-has-weak %s -emit-llvm -o - | FileCheck %s
2
3// CHECK-DAG: llvm.objc.destroyWeak(ptr %self_weak_s_w_s)
4// CHECK-DAG: llvm.objc.storeStrong(ptr %self_strong_w_s, ptr null)
5// CHECK-DAG: llvm.objc.destroyWeak(ptr %self_weak_s)
6// CHECK-DAG: llvm.objc.destroyWeak(ptr %self_weak_s3)
7// CHECK-DAG: llvm.objc.storeStrong(ptr %self_strong3, ptr null)
8// CHECK-DAG: llvm.objc.storeStrong(ptr %self_strong2, ptr null)
9// CHECK-DAG: llvm.objc.storeStrong(ptr %self_strong, ptr null)
10@interface NSObject
11@end
12@interface A : NSObject
13@end
14@implementation A
15- (void)test {
16  __attribute__((objc_ownership(strong))) __typeof__(self) self_strong;
17  __attribute__((objc_ownership(strong))) __typeof__(self_strong) self_strong2;
18  __attribute__((objc_ownership(strong))) __typeof__(self_strong2) self_strong3;
19  __attribute__((objc_ownership(weak))) __typeof__(self_strong3) self_weak_s3;
20
21  __attribute__((objc_ownership(weak))) __typeof__(self_strong) self_weak_s;
22  __attribute__((objc_ownership(strong))) __typeof__(self_weak_s) self_strong_w_s;
23  __attribute__((objc_ownership(weak))) __typeof__(self_strong_w_s) self_weak_s_w_s;
24}
25@end
26