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// 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
@interface MyClass {
id __weak myString; // expected-error {{existing instance variable 'myString' for strong property 'myString' may not be __weak}}
id StrongIvar;
id __weak myString2; // expected-error {{existing instance variable 'myString2' for strong property 'myString2' may not be __weak}}
id __weak myString3;
id StrongIvar5; // expected-error {{existing instance variable 'StrongIvar5' for __weak property 'myString5' must be __weak}}
}
@property (strong) id myString; // expected-note {{property declared here}}
@property (strong) id myString1;
@property (retain) id myString2; // expected-note {{property declared here}}
//
@property (weak) id myString3;
@property (weak) id myString4;
@property __weak id myString5; // expected-note {{property declared here}}
@end
@implementation MyClass
@synthesize myString; // expected-note {{property synthesized here}}
@synthesize myString1 = StrongIvar; // OK
@synthesize myString2 = myString2; // expected-note {{property synthesized here}}
//
@synthesize myString3; // OK
@synthesize myString4; // OK
@synthesize myString5 = StrongIvar5; // expected-note {{property synthesized here}}
@end
@interface Foo {
@public
id __unsafe_unretained x; // expected-error {{existing instance variable 'x' for __weak property 'x' must be __weak}}
id __strong y; // expected-error {{existing instance variable 'y' for __weak property 'y' must be __weak}}
id __autoreleasing z; // expected-error {{instance variables cannot have __autoreleasing ownership}}
}
@property(weak) id x; // expected-note {{property declared here}}
@property(weak) id y; // expected-note {{property declared here}}
@property(weak) id z;
@end
@implementation Foo
@synthesize x; // expected-note {{property synthesized here}}
@synthesize y; // expected-note {{property synthesized here}}
@synthesize z; // suppressed
@end
// Don't crash.
@interface Test2
// Minor FIXME: kill the redundant error
@property (strong) UndeclaredClass *test2; // expected-error {{unknown type name 'UndeclaredClass'}} expected-error {{must be of object type}}
@end
@implementation Test2
@synthesize test2;
@end
@interface Test3
@property (strong) id exception;
@end
void test3(Test3 *t3) {
@throw t3.exception;
}
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