forked from OSchip/llvm-project
66 lines
2.5 KiB
Objective-C
66 lines
2.5 KiB
Objective-C
// RUN: %clang_cc1 -triple x86_64-apple-darwin11 -fobjc-runtime-has-weak -fsyntax-only -fobjc-arc -fblocks -fobjc-exceptions -verify -Wno-objc-root-class %s
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// rdar://9309489
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@interface MyClass {
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id __weak myString; // expected-error {{existing instance variable 'myString' for strong property 'myString' may not be __weak}}
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id StrongIvar;
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id __weak myString2; // expected-error {{existing instance variable 'myString2' for strong property 'myString2' may not be __weak}}
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id __weak myString3;
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id StrongIvar5; // expected-error {{existing instance variable 'StrongIvar5' for __weak property 'myString5' must be __weak}}
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}
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@property (strong) id myString; // expected-note {{property declared here}}
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@property (strong) id myString1;
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@property (retain) id myString2; // expected-note {{property declared here}}
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//
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@property (weak) id myString3;
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@property (weak) id myString4;
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@property __weak id myString5; // expected-note {{property declared here}}
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@end
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@implementation MyClass
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@synthesize myString; // expected-note {{property synthesized here}}
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@synthesize myString1 = StrongIvar; // OK
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@synthesize myString2 = myString2; // expected-note {{property synthesized here}}
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//
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@synthesize myString3; // OK
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@synthesize myString4; // OK
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@synthesize myString5 = StrongIvar5; // expected-note {{property synthesized here}}
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@end
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// rdar://9340692
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@interface Foo {
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@public
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id __unsafe_unretained x; // expected-error {{existing instance variable 'x' for __weak property 'x' must be __weak}}
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id __strong y; // expected-error {{existing instance variable 'y' for __weak property 'y' must be __weak}}
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id __autoreleasing z; // expected-error {{instance variables cannot have __autoreleasing ownership}}
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}
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@property(weak) id x; // expected-note {{property declared here}}
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@property(weak) id y; // expected-note {{property declared here}}
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@property(weak) id z;
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@end
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@implementation Foo
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@synthesize x; // expected-note {{property synthesized here}}
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@synthesize y; // expected-note {{property synthesized here}}
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@synthesize z; // suppressed
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@end
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// rdar://problem/10904479
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// Don't crash.
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@interface Test2
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// Minor FIXME: kill the redundant error
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@property (strong) UndeclaredClass *test2; // expected-error {{unknown type name 'UndeclaredClass'}} expected-error {{must be of object type}}
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@end
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@implementation Test2
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@synthesize test2;
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@end
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// rdar://problem/11144407
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@interface Test3
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@property (strong) id exception;
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@end
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void test3(Test3 *t3) {
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@throw t3.exception;
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}
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