File: objc-independent-class-attribute.m

package info (click to toggle)
llvm-toolchain-6.0 1%3A6.0.1-10
  • links: PTS, VCS
  • area: main
  • in suites: buster
  • size: 598,080 kB
  • sloc: cpp: 3,046,253; ansic: 595,057; asm: 271,965; python: 128,926; objc: 106,554; sh: 21,906; lisp: 10,191; pascal: 6,094; ml: 5,544; perl: 5,265; makefile: 2,227; cs: 2,027; xml: 686; php: 212; csh: 117
file content (36 lines) | stat: -rw-r--r-- 1,463 bytes parent folder | download | duplicates (21)
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
// RUN: %clang_cc1 -fsyntax-only -verify -Wno-objc-root-class %s
// rdar://20255473

@interface NSObject @end

typedef NSObject * __attribute__((objc_independent_class))dispatch_queue_t;

typedef struct S {int ii; } * __attribute__((objc_independent_class))dispatch_queue_t_2; // expected-warning {{Objective-C object}}

typedef struct { // expected-warning {{'objc_independent_class' attribute may be put on a typedef only; attribute is ignored}}
   NSObject *__attribute__((objc_independent_class)) ns; // expected-warning {{'objc_independent_class' attribute may be put on a typedef only; attribute is ignored}}
} __attribute__((objc_independent_class)) T;

dispatch_queue_t dispatch_queue_create();

@interface DispatchQPointerCastIssue : NSObject {
  NSObject *__attribute__((objc_independent_class)) Ivar; // expected-warning {{'objc_independent_class' attribute may be put on a typedef only; attribute is ignored}}
}

@property (copy) NSObject *__attribute__((objc_independent_class)) Prop; // expected-warning {{'objc_independent_class' attribute may be put on a typedef only; attribute is ignored}}

typedef NSObject * __attribute__((objc_independent_class))dispatch_queue_t_1;

@end

@implementation DispatchQPointerCastIssue
+ (dispatch_queue_t) newDispatchQueue {
    return dispatch_queue_create();
}
@end

NSObject *get_nsobject() {
  typedef NSObject * __attribute__((objc_independent_class))dispatch_queue_t;
  dispatch_queue_t dt;
  return dt;
}