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101 lines
2.0 KiB
101 lines
2.0 KiB
/*
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* Copyright (c) 2017-present, Facebook, Inc.
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*
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* This source code is licensed under the MIT license found in the
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* LICENSE file in the root directory of this source tree.
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*/
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#import <Foundation/NSObject.h>
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@interface Base : NSObject
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@property(atomic, weak) id baseProp;
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@property(atomic, weak, setter=setBaseAlternate:) Base* baseExplicitSetter;
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@property(atomic, weak) id baseWillBeImplementedInCategory;
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@end
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@protocol Protocol
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@property(atomic, weak) id protocolProp;
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@end
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@interface Derived : Base<Protocol>
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@property(atomic, strong) id strongProp;
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@property(atomic, weak) id derivedProp;
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@property(atomic, weak) id willBeImplementedInCategory;
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// No warnings for this; synthesized setters are OK.
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@property(atomic, weak) NSObject* synthesized;
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@property(atomic, weak) id unimplemented;
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- (id)unimplemented;
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// No warnings for this; this is not implemented here.
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- (void)setUnimplemented:(id)value;
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@end
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@implementation Derived
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// These should not generate warnings about custom weak setters:
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// Not setters:
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- (id)baseProp {
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return nil;
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}
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- (id)strongProp {
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return nil;
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}
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- (id)derivedProp {
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return nil;
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}
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- (id)protocolProp {
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return nil;
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}
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// A setter, but not a weak property.
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- (void)setStrongProp:(id)value {
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}
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// The following should generate warnings:
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- (void)setBaseProp:(id)value {
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}
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- (void)setBaseAlternate:(Base*)value {
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}
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- (void)setDerivedProp:(id)value {
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}
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- (void)setProtocolProp:(id)value {
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}
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@end
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@interface Derived (DerivedCategory)
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@property(atomic, weak) NSObject* derivedCategoryProp;
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@end
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@implementation Derived (DerivedCategory)
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- (NSObject*)derivedCategoryProp {
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return nil;
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}
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// The following should generate warnings:
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// Custom setter for a weak property in a category
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- (void)setDerivedCategoryProp:(NSObject*)value {
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}
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// Custom setter for a weak property defined in a base class
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- (void)setBaseWillBeImplementedInCategory:(id)value {
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}
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// Custom setter for a weak property defined in the class interface
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- (void)setWillBeImplementedInCategory:(id)value {
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}
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@end
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