26 lines
551 B
Objective-C
26 lines
551 B
Objective-C
/* Test use of @optional/@required keywords in @protocol class. */
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/* { dg-do compile } */
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/* { dg-additional-options "-Wno-objc-root-class" } */
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@protocol MyProto1
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@optional
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- (void) FOO;
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@optional
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- (void) FOO;
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@optional
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- (void) REQ;
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@optional
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@end
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@interface MyProto2 <MyProto1>
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@required /* { dg-error ".@required. is allowed in @protocol context only" } */
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- (void) FOO2;
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@optional /* { dg-error ".@optional. is allowed in @protocol context only" } */
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- (void) FOO3;
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@end
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@implementation MyProto2
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- (void) FOO2{}
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- (void) FOO3{}
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@end
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