58 lines
1.8 KiB
Objective-C
58 lines
1.8 KiB
Objective-C
/* Contributed by Nicola Pero <nicola.pero@meta-innovation.com>, December 2010. */
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/* { dg-do compile } */
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/* { dg-additional-options "-Wno-objc-root-class" } */
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/* This test tests class extensions and protocols. */
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#include <objc/objc.h>
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/* First, a simple test where a plain class has a protocol attached to
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it in a class extension. */
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@interface MyObject
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{
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Class isa;
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}
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@end
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@protocol MyProtocol
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- (void) test;
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@end
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@interface MyObject () <MyProtocol>
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@end
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@implementation MyObject
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@end /* { dg-warning "incomplete implementation of class .MyObject." } */
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/* { dg-warning "method definition for .-test. not found" "" { target *-*-* } .-1 } */
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/* { dg-warning "class .MyObject. does not fully implement the .MyProtocol. protocol" "" { target *-*-* } .-2 } */
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/* Second, a more interesting test where protocols are added from the
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main class and from two different class extensions. */
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@interface MyObject2 : MyObject <MyProtocol>
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@end
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@protocol MyProtocol2
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- (void) test2;
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@end
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@protocol MyProtocol3
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- (void) test3;
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@end
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@interface MyObject2 () <MyProtocol2>
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@end
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@interface MyObject2 () <MyProtocol3>
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@end
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@implementation MyObject2
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@end /* { dg-warning "incomplete implementation of class .MyObject2." } */
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/* { dg-warning "method definition for .-test. not found" "" { target *-*-* } .-1 } */
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/* { dg-warning "class .MyObject2. does not fully implement the .MyProtocol. protocol" "" { target *-*-* } .-2 } */
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/* { dg-warning "method definition for .-test2. not found" "" { target *-*-* } .-3 } */
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/* { dg-warning "class .MyObject2. does not fully implement the .MyProtocol2. protocol" "" { target *-*-* } .-4 } */
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/* { dg-warning "method definition for .-test3. not found" "" { target *-*-* } .-5 } */
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/* { dg-warning "class .MyObject2. does not fully implement the .MyProtocol3. protocol" "" { target *-*-* } .-6 } */
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