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23 lines
319 B
23 lines
319 B
4 months ago
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// RUN: %clang_cc1 -verify -Wno-objc-root-class %s
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// expected-no-diagnostics
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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) FOO1;
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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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- (void) FOO2;
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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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