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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-peformselector.m | |
parent | c4626a62754862d20b41e8a46a3574264ea80e6d (diff) | |
parent | f1bd2e48c5324d3f7cda4090c87f8a5b6f463ce2 (diff) |
Merge branch 'master' of ssh://bitbucket.org/czan/honours
Diffstat (limited to 'clang/test/SemaObjC/arc-peformselector.m')
-rw-r--r-- | clang/test/SemaObjC/arc-peformselector.m | 38 |
1 files changed, 38 insertions, 0 deletions
diff --git a/clang/test/SemaObjC/arc-peformselector.m b/clang/test/SemaObjC/arc-peformselector.m new file mode 100644 index 0000000..dec09e3 --- /dev/null +++ b/clang/test/SemaObjC/arc-peformselector.m @@ -0,0 +1,38 @@ +// RUN: %clang_cc1 -triple x86_64-apple-darwin11 -fsyntax-only -fobjc-arc -verify %s +// rdar://9659270 + +@interface NSObject +- (id)copy; // expected-note {{method 'copy' declared here}} +- (id) test __attribute__((ns_returns_retained)); // expected-note {{method 'test' declared here}} ++ (id) new ; // expected-note {{method 'new' declared here}} +- (id) init __attribute__((ns_returns_not_retained)); +- (id)PlusZero; +- (id)PlusOne __attribute__((ns_returns_retained)); // expected-note {{method 'PlusOne' declared here}} +@end + +@interface I : NSObject +{ + SEL sel1; +} +- (id)performSelector:(SEL)aSelector; +- (id)performSelector:(SEL)aSelector withObject:(id)object; +- (id)performSelector:(SEL)aSelector withObject:(id)object1 withObject:(id)object2; +@end + +@implementation I +- (id) Meth { + return [self performSelector : @selector(copy)]; // expected-error {{performSelector names a selector which retains the object}} + return [self performSelector : @selector(test)]; // expected-error {{performSelector names a selector which retains the object}} + return [self performSelector : @selector(new)]; // expected-error {{performSelector names a selector which retains the object}} + return [self performSelector : @selector(init)]; + return [self performSelector : sel1]; // expected-warning {{performSelector may cause a leak because its selector is unknown}} \ + // expected-note {{used here}} + + return [self performSelector : @selector(PlusZero)]; + return [self performSelector : @selector(PlusOne)]; // expected-error {{performSelector names a selector which retains the object}} +} + +- (id)performSelector:(SEL)aSelector { return 0; } +- (id)performSelector:(SEL)aSelector withObject:(id)object { return 0; } +- (id)performSelector:(SEL)aSelector withObject:(id)object1 withObject:(id)object2 { return 0; } +@end |