diff options
Diffstat (limited to 'test/SemaObjC/warn-retain-block-property.m')
| -rw-r--r-- | test/SemaObjC/warn-retain-block-property.m | 43 |
1 files changed, 37 insertions, 6 deletions
diff --git a/test/SemaObjC/warn-retain-block-property.m b/test/SemaObjC/warn-retain-block-property.m index 3a54baf..45823e3 100644 --- a/test/SemaObjC/warn-retain-block-property.m +++ b/test/SemaObjC/warn-retain-block-property.m @@ -1,6 +1,7 @@ -// RUN: %clang_cc1 -fsyntax-only -fblocks -fobjc-arc -verify -Wno-objc-root-class %s +// RUN: %clang_cc1 -fsyntax-only -fblocks -fobjc-arc -Wno-objc-root-class %s 2>&1 | FileCheck --check-prefix=CHECK-ARC %s // rdar://9829425 -// RUN: %clang_cc1 -fsyntax-only -fblocks -verify -Wno-objc-root-class %s + +// RUN: %clang_cc1 -fsyntax-only -fblocks -Wno-objc-root-class %s 2>&1 | FileCheck %s // rdar://11761511 extern void doSomething(); @@ -10,12 +11,12 @@ extern void doSomething(); @public void (^aBlock)(void); } -@property (retain) void (^aBlock)(void); // expected-warning {{retain'ed block property does not copy the block - use copy attribute instead}} -@property (weak, retain) void (^aBlockW)(void); // expected-error {{property attributes 'retain' and 'weak' are mutually exclusive}} +@property (retain) void (^aBlock)(void); +@property (weak, retain) void (^aBlockW)(void); @property (strong, retain) void (^aBlockS)(void); // OK @property (readonly, retain) void (^aBlockR)(void); // OK -@property (copy, retain) void (^aBlockC)(void); // expected-error {{property attributes 'copy' and 'retain' are mutually exclusive}} -@property (assign, retain) void (^aBlockA)(void); // expected-error {{property attributes 'assign' and 'retain' are mutually exclusive}} +@property (copy, retain) void (^aBlockC)(void); +@property (assign, retain) void (^aBlockA)(void); @end @implementation Test @@ -30,3 +31,33 @@ int main() { t.aBlockS = ^{ doSomething(); }; } +// CHECK-ARC: 14:1: warning: retain'ed block property does not copy the block - use copy attribute instead +// CHECK-ARC: @property (retain) void (^aBlock)(void); +// CHECK-ARC: ^ +// CHECK-ARC: 15:1: error: property attributes 'retain' and 'weak' are mutually exclusive +// CHECK-ARC: @property (weak, retain) void (^aBlockW)(void); +// CHECK-ARC: ^ +// CHECK-ARC: 18:1: error: property attributes 'copy' and 'retain' are mutually exclusive +// CHECK-ARC: @property (copy, retain) void (^aBlockC)(void); +// CHECK-ARC: ^ +// CHECK-ARC: 19:1: error: property attributes 'assign' and 'retain' are mutually exclusive +// CHECK-ARC: @property (assign, retain) void (^aBlockA)(void); +// CHECK-ARC: ^ +// CHECK-ARC: 30:13: warning: assigning block literal to a weak property; object will be released after assignment +// CHECK-ARC: t.aBlockW = ^{ doSomething(); }; +// CHECK-ARC: ^ ~~~~~~~~~~~~~~~~~~~ +// CHECK-ARC: 2 warnings and 3 errors generated. + +// CHECK: 14:1: warning: retain'ed block property does not copy the block - use copy attribute instead +// CHECK: @property (retain) void (^aBlock)(void); +// CHECK: ^ +// CHECK: 15:1: error: property attributes 'retain' and 'weak' are mutually exclusive +// CHECK: @property (weak, retain) void (^aBlockW)(void); +// CHECK: ^ +// CHECK: 18:1: error: property attributes 'copy' and 'retain' are mutually exclusive +// CHECK: @property (copy, retain) void (^aBlockC)(void); +// CHECK: ^ +// CHECK: 19:1: error: property attributes 'assign' and 'retain' are mutually exclusive +// CHECK: @property (assign, retain) void (^aBlockA)(void); +// CHECK: ^ +// CHECK: 1 warning and 3 errors generated. |
