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author | Carlo Zancanaro <carlo@pc-4w14-0.cs.usyd.edu.au> | 2012-10-15 17:10:06 +1100 |
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committer | Carlo Zancanaro <carlo@pc-4w14-0.cs.usyd.edu.au> | 2012-10-15 17:10:06 +1100 |
commit | be1de4be954c80875ad4108e0a33e8e131b2f2c0 (patch) | |
tree | 1fbbecf276bf7c7bdcbb4dd446099d6d90eaa516 /clang/test/SemaObjC/arc-retain-block-property.m | |
parent | c4626a62754862d20b41e8a46a3574264ea80e6d (diff) | |
parent | f1bd2e48c5324d3f7cda4090c87f8a5b6f463ce2 (diff) |
Merge branch 'master' of ssh://bitbucket.org/czan/honours
Diffstat (limited to 'clang/test/SemaObjC/arc-retain-block-property.m')
-rw-r--r-- | clang/test/SemaObjC/arc-retain-block-property.m | 30 |
1 files changed, 30 insertions, 0 deletions
diff --git a/clang/test/SemaObjC/arc-retain-block-property.m b/clang/test/SemaObjC/arc-retain-block-property.m new file mode 100644 index 0000000..3b66d14 --- /dev/null +++ b/clang/test/SemaObjC/arc-retain-block-property.m @@ -0,0 +1,30 @@ +// RUN: %clang_cc1 -fsyntax-only -fblocks -fobjc-arc -verify -Wno-objc-root-class %s +// rdar://9829425 + +extern void doSomething(); + +@interface Test +{ +@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 (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}} +@end + +@implementation Test +@synthesize aBlock; +@dynamic aBlockW, aBlockS, aBlockR, aBlockC, aBlockA; +@end + +int main() { + Test *t; + t.aBlock = ^{ doSomething(); }; + t.aBlockW = ^{ doSomething(); }; + t.aBlockS = ^{ doSomething(); }; +} + |