From 222e2a7620e6520ffaf4fc4e69d79c18da31542e Mon Sep 17 00:00:00 2001 From: "Zancanaro; Carlo" Date: Mon, 24 Sep 2012 09:58:17 +1000 Subject: Add the clang library to the repo (with some of my changes, too). --- clang/test/SemaObjC/arc-peformselector.m | 38 ++++++++++++++++++++++++++++++++ 1 file changed, 38 insertions(+) create mode 100644 clang/test/SemaObjC/arc-peformselector.m (limited to 'clang/test/SemaObjC/arc-peformselector.m') 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 -- cgit v1.2.3