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55 lines
1.3 KiB
55 lines
1.3 KiB
4 months ago
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// RUN: %clang_cc1 -fobjc-runtime=macosx-10.8 -fsyntax-only -verify %s
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__attribute__((objc_root_class))
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@interface Root @end
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// These should not get diagnosed immediately.
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@interface A : Root {
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__weak id x;
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}
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@property __weak id y;
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@end
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// Diagnostic goes on the ivar if it's explicit.
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@interface B : Root {
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__weak id x; // expected-error {{cannot create __weak reference in file using manual reference counting}}
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}
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@property __weak id x;
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@end
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@implementation B
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@synthesize x;
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@end
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// Otherwise, it goes with the @synthesize.
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@interface C : Root
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@property __weak id x; // expected-note {{property declared here}}
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@end
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@implementation C
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@synthesize x; // expected-error {{cannot synthesize weak property in file using manual reference counting}}
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@end
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@interface D : Root
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@property __weak id x; // expected-note {{property declared here}}
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@end
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@implementation D // expected-error {{cannot synthesize weak property in file using manual reference counting}}
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@end
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@interface E : Root {
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@public
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__weak id x; // expected-note 2 {{declaration uses __weak, but ARC is disabled}}
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}
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@end
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void testE(E *e) {
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id x = e->x; // expected-error {{'x' is unavailable}}
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e->x = x; // expected-error {{'x' is unavailable}}
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}
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@interface F : Root
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@property (weak) id x;
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@end
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void testF(F *f) {
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id x = f.x;
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}
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