File: debug-info-lifetime-crash.m

package info (click to toggle)
llvm-toolchain-15 1%3A15.0.6-4
  • links: PTS, VCS
  • area: main
  • in suites: bookworm
  • size: 1,554,644 kB
  • sloc: cpp: 5,922,452; ansic: 1,012,136; asm: 674,362; python: 191,568; objc: 73,855; f90: 42,327; lisp: 31,913; pascal: 11,973; javascript: 10,144; sh: 9,421; perl: 7,447; ml: 5,527; awk: 3,523; makefile: 2,520; xml: 885; cs: 573; fortran: 567
file content (27 lines) | stat: -rw-r--r-- 932 bytes parent folder | download | duplicates (25) 
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
26
27
 
// RUN: %clang_cc1 -triple arm-apple-ios -emit-llvm -debug-info-kind=limited -fblocks -fobjc-runtime=ios-7.0.0 -fobjc-arc %s -o - | FileCheck %s
// rdar://problem/14990656
@protocol NSObject
- (id)copy;
@end
@class W;
@interface View1
@end
@implementation Controller {
    void (^Block)(void);
}
- (void)View:(View1 *)View foo:(W *)W
{
  // The debug type for these two will be identical, because we do not
  // actually emit the ownership qualifier.
  // CHECK: !DILocalVariable(name: "weakSelf",
  // CHECK-SAME:             line: [[@LINE+2]]
  // CHECK-SAME:             type: ![[SELFTY:[0-9]+]]
  __attribute__((objc_ownership(weak))) __typeof(self) weakSelf = self;
  Block = [^{
  // CHECK: !DILocalVariable(name: "strongSelf",
  // CHECK-SAME:             line: [[@LINE+2]]
  // CHECK-SAME:             type: ![[SELFTY]]
      __attribute__((objc_ownership(strong))) __typeof(self) strongSelf = weakSelf;
    } copy];
}
@end