forked from OSchip/llvm-project
124 lines
6.8 KiB
Objective-C
124 lines
6.8 KiB
Objective-C
// // RUN: %clang_cc1 -triple x86_64-apple-darwin11 -fsyntax-only -fobjc-arc -verify %s
|
|
|
|
typedef const struct __CFString * CFStringRef;
|
|
typedef const void * CFTypeRef;
|
|
CFTypeRef CFBridgingRetain(id X);
|
|
id CFBridgingRelease(CFTypeRef);
|
|
|
|
|
|
@interface Object
|
|
@property CFStringRef property;
|
|
- (CFStringRef) implicitProperty;
|
|
- (CFStringRef) newString;
|
|
- (CFStringRef) makeString;
|
|
@end
|
|
|
|
extern Object *object;
|
|
|
|
// rdar://9744349
|
|
id test0(void) {
|
|
id p1 = (id)[object property];
|
|
id p2 = (__bridge_transfer id)[object property];
|
|
id p3 = (__bridge id)[object property];
|
|
return (id) object.property;
|
|
}
|
|
|
|
// rdar://10140692
|
|
CFStringRef unauditedString(void);
|
|
CFStringRef plusOneString(void) __attribute__((cf_returns_retained));
|
|
|
|
#pragma clang arc_cf_code_audited begin
|
|
CFStringRef auditedString(void);
|
|
CFStringRef auditedCreateString(void);
|
|
#pragma clang arc_cf_code_audited end
|
|
|
|
void test1(int cond) {
|
|
id x;
|
|
x = (id) auditedString();
|
|
x = (id) (cond ? auditedString() : (void*) 0);
|
|
x = (id) (cond ? (void*) 0 : auditedString());
|
|
x = (id) (cond ? (CFStringRef) @"help" : auditedString());
|
|
|
|
x = (id) unauditedString(); // expected-error {{requires a bridged cast}} expected-note {{use __bridge to}} expected-note {{use CFBridgingRelease call to}}
|
|
x = (id) (cond ? unauditedString() : (void*) 0); // expected-error {{requires a bridged cast}} expected-note {{use __bridge to}} expected-note {{use CFBridgingRelease call to}}
|
|
x = (id) (cond ? (void*) 0 : unauditedString()); // expected-error {{requires a bridged cast}} expected-note {{use __bridge to}} expected-note {{use CFBridgingRelease call to}}
|
|
x = (id) (cond ? (CFStringRef) @"help" : unauditedString()); // expected-error {{requires a bridged cast}} expected-note {{use __bridge to}} expected-note {{use CFBridgingRelease call to}}
|
|
|
|
x = (id) auditedCreateString(); // expected-error {{requires a bridged cast}} expected-note {{use CFBridgingRelease call to}}
|
|
x = (id) (cond ? auditedCreateString() : (void*) 0); // expected-error {{requires a bridged cast}} expected-note {{use CFBridgingRelease call to}}
|
|
x = (id) (cond ? (void*) 0 : auditedCreateString()); // expected-error {{requires a bridged cast}} expected-note {{use CFBridgingRelease call to}}
|
|
x = (id) (cond ? (CFStringRef) @"help" : auditedCreateString()); // expected-error {{requires a bridged cast}} expected-note {{use CFBridgingRelease call to}}
|
|
|
|
x = (id) [object property];
|
|
x = (id) (cond ? [object property] : (void*) 0);
|
|
x = (id) (cond ? (void*) 0 : [object property]);
|
|
x = (id) (cond ? (CFStringRef) @"help" : [object property]);
|
|
|
|
x = (id) object.property;
|
|
x = (id) (cond ? object.property : (void*) 0);
|
|
x = (id) (cond ? (void*) 0 : object.property);
|
|
x = (id) (cond ? (CFStringRef) @"help" : object.property);
|
|
|
|
x = (id) object.implicitProperty;
|
|
x = (id) (cond ? object.implicitProperty : (void*) 0);
|
|
x = (id) (cond ? (void*) 0 : object.implicitProperty);
|
|
x = (id) (cond ? (CFStringRef) @"help" : object.implicitProperty);
|
|
|
|
x = (id) [object makeString];
|
|
x = (id) (cond ? [object makeString] : (void*) 0);
|
|
x = (id) (cond ? (void*) 0 : [object makeString]);
|
|
x = (id) (cond ? (CFStringRef) @"help" : [object makeString]);
|
|
|
|
x = (id) [object newString];
|
|
x = (id) (cond ? [object newString] : (void*) 0);
|
|
x = (id) (cond ? (void*) 0 : [object newString]);
|
|
x = (id) (cond ? (CFStringRef) @"help" : [object newString]); // a bit questionable
|
|
}
|
|
|
|
// rdar://problem/10246264
|
|
@interface CFTaker
|
|
- (void) takeOrdinary: (CFStringRef) arg;
|
|
- (void) takeVariadic: (int) n, ...;
|
|
- (void) takeConsumed: (CFStringRef __attribute__((cf_consumed))) arg;
|
|
@end
|
|
void testCFTaker(CFTaker *taker, id string) {
|
|
[taker takeOrdinary: (CFStringRef) string];
|
|
[taker takeVariadic: 1, (CFStringRef) string];
|
|
[taker takeConsumed: (CFStringRef) string]; // expected-error {{cast of Objective-C pointer type 'id' to C pointer type 'CFStringRef'}} expected-note {{use __bridge to}} expected-note {{use CFBridgingRetain call to}}
|
|
}
|
|
|
|
void takeCFOrdinaryUnaudited(CFStringRef arg);
|
|
void takeCFVariadicUnaudited(int n, ...);
|
|
void takeCFConsumedUnaudited(CFStringRef __attribute__((cf_consumed)) arg);
|
|
#pragma clang arc_cf_code_audited begin
|
|
void takeCFOrdinaryAudited(CFStringRef arg);
|
|
void takeCFVariadicAudited(int n, ...);
|
|
void takeCFConsumedAudited(CFStringRef __attribute__((cf_consumed)) arg);
|
|
#pragma clang arc_cf_code_audited end
|
|
|
|
void testTakerFunctions(id string) {
|
|
takeCFOrdinaryUnaudited((CFStringRef) string); // expected-error {{cast of Objective-C pointer type 'id' to C pointer type 'CFStringRef'}} expected-note {{use __bridge to}} expected-note {{use CFBridgingRetain call to}}
|
|
takeCFVariadicUnaudited(1, (CFStringRef) string); // expected-error {{cast of Objective-C pointer type 'id' to C pointer type 'CFStringRef'}} expected-note {{use __bridge to}} expected-note {{use CFBridgingRetain call to}}
|
|
takeCFConsumedUnaudited((CFStringRef) string); // expected-error {{cast of Objective-C pointer type 'id' to C pointer type 'CFStringRef'}} expected-note {{use __bridge to}} expected-note {{use CFBridgingRetain call to}}
|
|
|
|
void (*taker)(CFStringRef) = 0;
|
|
taker((CFStringRef) string); // expected-error {{cast of Objective-C pointer type 'id' to C pointer type 'CFStringRef'}} expected-note {{use __bridge to}} expected-note {{use CFBridgingRetain call to}}
|
|
|
|
takeCFOrdinaryAudited((CFStringRef) string);
|
|
takeCFVariadicAudited(1, (CFStringRef) string);
|
|
takeCFConsumedAudited((CFStringRef) string); // expected-error {{cast of Objective-C pointer type 'id' to C pointer type 'CFStringRef'}} expected-note {{use __bridge to}} expected-note {{use CFBridgingRetain call to}}
|
|
}
|
|
|
|
void testTakerFunctions_parens(id string) {
|
|
takeCFOrdinaryUnaudited(((CFStringRef) string)); // expected-error {{cast of Objective-C pointer type 'id' to C pointer type 'CFStringRef'}} expected-note {{use __bridge to}} expected-note {{use CFBridgingRetain call to}}
|
|
takeCFVariadicUnaudited(1, ((CFStringRef) string)); // expected-error {{cast of Objective-C pointer type 'id' to C pointer type 'CFStringRef'}} expected-note {{use __bridge to}} expected-note {{use CFBridgingRetain call to}}
|
|
takeCFConsumedUnaudited(((CFStringRef) string)); // expected-error {{cast of Objective-C pointer type 'id' to C pointer type 'CFStringRef'}} expected-note {{use __bridge to}} expected-note {{use CFBridgingRetain call to}}
|
|
|
|
void (*taker)(CFStringRef) = 0;
|
|
taker(((CFStringRef) string)); // expected-error {{cast of Objective-C pointer type 'id' to C pointer type 'CFStringRef'}} expected-note {{use __bridge to}} expected-note {{use CFBridgingRetain call to}}
|
|
|
|
takeCFOrdinaryAudited(((CFStringRef) string));
|
|
takeCFVariadicAudited(1, ((CFStringRef) string));
|
|
takeCFConsumedAudited(((CFStringRef) string)); // expected-error {{cast of Objective-C pointer type 'id' to C pointer type 'CFStringRef'}} expected-note {{use __bridge to}} expected-note {{use CFBridgingRetain call to}}
|
|
}
|