blob: d769949451e0612cc34f802d8bd2bafd24dac360 [file] [log] [blame]
/* Contributed by Nicola Pero <nicola.pero@meta-innovation.com>, November 2010. */
/* { dg-do compile } */
#include <objc/objc.h>
/* Test standard warnings when a class conforms to a protocol but some
methods are implemented in the superclass. Use -Wno-protocol to
turn these off. */
@protocol MyProtocol
- (int)method;
@end
@protocol MyProtocol2
- (int)method2;
@end
/* The superclass implements the method required by the protocol. */
@interface MyRootClass
{
Class isa;
}
- (int)method;
@end
@implementation MyRootClass
- (int)method
{
return 23;
}
@end
/* The subclass inherits the method (does not implement it directly)
and unless -Wno-protocol is used, we emit a warning. */
@interface MySubClass : MyRootClass <MyProtocol>
@end
@implementation MySubClass
@end
/* { dg-warning "incomplete implementation of class .MySubClass." "" { target *-*-* } 39 } */
/* { dg-warning "method definition for .\\-method. not found" "" { target *-*-* } 39 } */
/* { dg-warning "class .MySubClass. does not fully implement the .MyProtocol. protocol" "" { target *-*-* } 39 } */
/* The subclass instead does not inherit the method method2 (and does
not implement it directly) so it does not conform to the
protocol MyProtocol2. */
@interface MySubClass2 : MyRootClass <MyProtocol2>
@end
@implementation MySubClass2
@end /* Warnings here, below. */
/* { dg-warning "incomplete implementation of class .MySubClass2." "" { target *-*-* } 53 } */
/* { dg-warning "method definition for .\\-method2. not found" "" { target *-*-* } 53 } */
/* { dg-warning "class .MySubClass2. does not fully implement the .MyProtocol2. protocol" "" { target *-*-* } 53 } */