File: arc-objc-lifetime-conflict.m

package info (click to toggle)
llvm-toolchain-17 1%3A17.0.6-22
  • links: PTS, VCS
  • area: main
  • in suites: trixie
  • size: 1,799,624 kB
  • sloc: cpp: 6,428,607; ansic: 1,383,196; asm: 793,408; python: 223,504; objc: 75,364; f90: 60,502; lisp: 33,869; pascal: 15,282; sh: 9,684; perl: 7,453; ml: 4,937; awk: 3,523; makefile: 2,889; javascript: 2,149; xml: 888; fortran: 619; cs: 573
file content (25 lines) | stat: -rw-r--r-- 1,201 bytes parent folder | download | duplicates (15)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
// RUN: %clang_cc1 -triple x86_64-apple-darwin11 -fobjc-arc -fobjc-runtime-has-weak %s -emit-llvm -o - | FileCheck %s

// CHECK-DAG: llvm.objc.destroyWeak(ptr %self_weak_s_w_s)
// CHECK-DAG: llvm.objc.storeStrong(ptr %self_strong_w_s, ptr null)
// CHECK-DAG: llvm.objc.destroyWeak(ptr %self_weak_s)
// CHECK-DAG: llvm.objc.destroyWeak(ptr %self_weak_s3)
// CHECK-DAG: llvm.objc.storeStrong(ptr %self_strong3, ptr null)
// CHECK-DAG: llvm.objc.storeStrong(ptr %self_strong2, ptr null)
// CHECK-DAG: llvm.objc.storeStrong(ptr %self_strong, ptr null)
@interface NSObject
@end
@interface A : NSObject
@end
@implementation A
- (void)test {
  __attribute__((objc_ownership(strong))) __typeof__(self) self_strong;
  __attribute__((objc_ownership(strong))) __typeof__(self_strong) self_strong2;
  __attribute__((objc_ownership(strong))) __typeof__(self_strong2) self_strong3;
  __attribute__((objc_ownership(weak))) __typeof__(self_strong3) self_weak_s3;
 
  __attribute__((objc_ownership(weak))) __typeof__(self_strong) self_weak_s;
  __attribute__((objc_ownership(strong))) __typeof__(self_weak_s) self_strong_w_s;
  __attribute__((objc_ownership(weak))) __typeof__(self_strong_w_s) self_weak_s_w_s;
}
@end