File: debug-info-id-with-protocol.m

package info (click to toggle)
llvm-toolchain-16 1%3A16.0.6-15~deb12u1
  • links: PTS, VCS
  • area: main
  • in suites: bookworm
  • size: 1,634,792 kB
  • sloc: cpp: 6,179,261; ansic: 1,216,205; asm: 741,319; python: 196,614; objc: 75,325; f90: 49,640; lisp: 32,396; pascal: 12,286; sh: 9,394; perl: 7,442; ml: 5,494; awk: 3,523; makefile: 2,723; javascript: 1,206; xml: 886; fortran: 581; cs: 573
file content (47 lines) | stat: -rw-r--r-- 1,070 bytes parent folder | download | duplicates (13) 
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
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
 
// RUN: %clang_cc1 -triple x86_64-apple-darwin10 -emit-llvm -debug-info-kind=limited %s -o - | FileCheck %s
__attribute((objc_root_class)) @interface NSObject {
	id isa;
}
+ (id)alloc;
- (id)init;
- (id)retain;
@end

void NSLog(id, ...);

@protocol MyProtocol

-(const char *)hello;

@end

@interface MyClass : NSObject {
}

@property (nonatomic, assign) id <MyProtocol> bad_carrier;
@property (nonatomic, assign) id good_carrier;

@end

@implementation MyClass
@end

int main(void)
{
    @autoreleasepool
    {
        MyClass *my_class = [MyClass alloc];
        NSLog(@"%p\n", my_class.bad_carrier);
        NSLog(@"%p\n", my_class.good_carrier);
    }
}
// Verify that the debug type for both variables is 'id'.
// CHECK:  ![[IDTYPE:[0-9]+]] = !DIDerivedType(tag: DW_TAG_typedef, name: "id"
//
// CHECK:  !DILocalVariable(name: "bad_carrier", arg:
// CHECK-NOT:               line:
// CHECK-SAME:              type: ![[IDTYPE]]
//
// CHECK:  !DILocalVariable(name: "good_carrier", arg:
// CHECK-NOT:               line:
// CHECK-SAME:              type: ![[IDTYPE]]