File: arc-dict-bridged-cast.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 (39 lines) | stat: -rw-r--r-- 1,894 bytes parent folder | download | duplicates (5)
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
// RUN: %clang_cc1 -triple x86_64-apple-darwin11 -fsyntax-only -fobjc-arc -verify %s
// RUN: not %clang_cc1 -triple x86_64-apple-darwin11 -fsyntax-only -fobjc-arc -fdiagnostics-parseable-fixits %s 2>&1 | FileCheck %s
// rdar://11913153

typedef const struct __CFString * CFStringRef;
typedef struct __CFString * CFMutableStringRef;
typedef signed long CFIndex;
typedef const struct __CFAllocator * CFAllocatorRef;

extern const CFStringRef kCFBundleNameKey;

@protocol NSCopying @end

@interface NSDictionary
- (id)objectForKeyedSubscript:(id<NSCopying>)key;
@end

#pragma clang arc_cf_code_audited begin
extern
CFMutableStringRef CFStringCreateMutable(CFAllocatorRef alloc, CFIndex maxLength);
#pragma clang arc_cf_code_audited end

typedef const void * CFTypeRef;

id CFBridgingRelease(CFTypeRef __attribute__((cf_consumed)) X);

@interface NSMutableString @end

NSMutableString *test(void) {
  NSDictionary *infoDictionary;
  infoDictionary[kCFBundleNameKey] = 0; // expected-error {{indexing expression is invalid because subscript type 'CFStringRef' (aka 'const struct __CFString *') is not an integral or Objective-C pointer type}}
  return infoDictionary[CFStringCreateMutable(((void*)0), 100)]; // expected-error {{indexing expression is invalid because subscript type 'CFMutableStringRef' (aka 'struct __CFString *') is not an integral or Objective-C pointer type}} \
                                       // expected-error {{implicit conversion of C pointer type 'CFMutableStringRef' (aka 'struct __CFString *') to Objective-C pointer type '__strong id<NSCopying>' requires a bridged cast}} \
                                        // expected-note {{use CFBridgingRelease call to transfer ownership of a +1 'CFMutableStringRef' (aka 'struct __CFString *') into ARC}}
					
}

// CHECK: fix-it:"{{.*}}":{32:25-32:25}:"CFBridgingRelease("
// CHECK: fix-it:"{{.*}}":{32:63-32:63}:")"