diff options
Diffstat (limited to 'test/SemaObjC/arc-unbridged-cast.m')
-rw-r--r-- | test/SemaObjC/arc-unbridged-cast.m | 78 |
1 files changed, 66 insertions, 12 deletions
diff --git a/test/SemaObjC/arc-unbridged-cast.m b/test/SemaObjC/arc-unbridged-cast.m index 03c84cfce3364..8b835a14986d2 100644 --- a/test/SemaObjC/arc-unbridged-cast.m +++ b/test/SemaObjC/arc-unbridged-cast.m @@ -1,18 +1,72 @@ -// // RUN: %clang_cc1 -triple x86_64-apple-darwin11 -fobjc-nonfragile-abi -fsyntax-only -fobjc-arc -verify %s -// rdar://9744349 +// // RUN: %clang_cc1 -triple x86_64-apple-darwin11 -fsyntax-only -fobjc-arc -verify %s typedef const struct __CFString * CFStringRef; -@interface I -@property CFStringRef P; +@interface Object +@property CFStringRef property; +- (CFStringRef) implicitProperty; +- (CFStringRef) newString; +- (CFStringRef) makeString; @end -@implementation I -@synthesize P; -- (id) Meth { - I* p1 = (id)[p1 P]; - id p2 = (__bridge_transfer id)[p1 P]; - id p3 = (__bridge I*)[p1 P]; - return (id) p1.P; +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 __bridge_transfer to}} + x = (id) (cond ? unauditedString() : (void*) 0); // expected-error {{requires a bridged cast}} expected-note {{use __bridge to}} expected-note {{use __bridge_transfer to}} + x = (id) (cond ? (void*) 0 : unauditedString()); // expected-error {{requires a bridged cast}} expected-note {{use __bridge to}} expected-note {{use __bridge_transfer to}} + x = (id) (cond ? (CFStringRef) @"help" : unauditedString()); // expected-error {{requires a bridged cast}} expected-note {{use __bridge to}} expected-note {{use __bridge_transfer to}} + + x = (id) auditedCreateString(); // expected-error {{requires a bridged cast}} expected-note {{use __bridge to}} expected-note {{use __bridge_transfer to}} + x = (id) (cond ? auditedCreateString() : (void*) 0); // expected-error {{requires a bridged cast}} expected-note {{use __bridge to}} expected-note {{use __bridge_transfer to}} + x = (id) (cond ? (void*) 0 : auditedCreateString()); // expected-error {{requires a bridged cast}} expected-note {{use __bridge to}} expected-note {{use __bridge_transfer to}} + x = (id) (cond ? (CFStringRef) @"help" : auditedCreateString()); // expected-error {{requires a bridged cast}} expected-note {{use __bridge to}} expected-note {{use __bridge_transfer 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 } -@end |