diff options
Diffstat (limited to 'test/SemaObjC/arc-unavailable-for-weakref.m')
| -rw-r--r-- | test/SemaObjC/arc-unavailable-for-weakref.m | 25 |
1 files changed, 21 insertions, 4 deletions
diff --git a/test/SemaObjC/arc-unavailable-for-weakref.m b/test/SemaObjC/arc-unavailable-for-weakref.m index 6db2155f8c64..8498de6d9a11 100644 --- a/test/SemaObjC/arc-unavailable-for-weakref.m +++ b/test/SemaObjC/arc-unavailable-for-weakref.m @@ -1,4 +1,4 @@ -// RUN: %clang_cc1 -triple x86_64-apple-darwin11 -fobjc-runtime-has-weak -fsyntax-only -fobjc-arc -verify %s +// RUN: %clang_cc1 -triple x86_64-apple-darwin11 -fobjc-runtime-has-weak -fsyntax-only -fobjc-arc -verify -Wno-objc-root-class %s // rdar://9693477 __attribute__((objc_arc_weak_reference_unavailable)) @@ -15,7 +15,8 @@ int main() { id obj; ns1 = (__weak sub *)obj; // expected-error {{assignment of a weak-unavailable object to a __weak object}} \ - // expected-error {{class is incompatible with __weak references}} + // expected-error {{class is incompatible with __weak references}} \ + // expected-error {{explicit ownership qualifier on cast result has no effect}} } // rdar://9732636 @@ -30,7 +31,8 @@ NOWEAK * Test1() { weak1 = strong1; // expected-error {{assignment of a weak-unavailable object to a __weak object}} __weak id weak2 = strong1; // expected-error {{assignment of a weak-unavailable object to a __weak object}} - return (__weak id)strong1; // expected-error {{cast of weak-unavailable object of type 'NOWEAK *' to a __weak object of type '__weak id'}} + return (__weak id)strong1; // expected-error {{cast of weak-unavailable object of type 'NOWEAK *' to a __weak object of type '__weak id'}} \ + // expected-error {{explicit ownership qualifier on cast result has no effect}} } @protocol P @end @@ -42,6 +44,21 @@ NOWEAK<P, P1> * Test2() { weak1 = strong1; // expected-error {{assignment of a weak-unavailable object to a __weak object}} __weak id<P> weak2 = strong1; // expected-error {{assignment of a weak-unavailable object to a __weak object}} - return (__weak id<P>)strong1; // expected-error {{cast of weak-unavailable object of type 'NOWEAK<P,P1> *' to a __weak object of type '__weak id<P>'}} + return (__weak id<P>)strong1; // expected-error {{cast of weak-unavailable object of type 'NOWEAK<P,P1> *' to a __weak object of type '__weak id<P>'}} \ + // expected-error {{explicit ownership qualifier on cast result has no effect}} } +// rdar://10535245 +__attribute__((objc_arc_weak_reference_unavailable)) +@interface NSFont +@end + +@interface I +{ +} +@property (weak) NSFont *font; // expected-note {{property declared here}} +@end + +@implementation I +@synthesize font = _font; // expected-error {{synthesis of a weak-unavailable property is disallowed because it requires synthesis of an ivar of the __weak object}} +@end |