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[/] [openrisc/] [trunk/] [gnu-dev/] [or1k-gcc/] [gcc/] [testsuite/] [objc.dg/] [method-conflict-2.m] - Blame information for rev 704

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1 704 jeremybenn
/* Contributed by Nicola Pero <nicola.pero@meta-innovation.com>, December 2010.  */
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/* { dg-do compile } */
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#include <objc/objc.h>
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/* Test that you can not declare two methods, in the same protocol,
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   with the same name and method signature, but one as @required and
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   once as @optional.  */
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/* First, @required conflicting with @optional.  */
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@protocol MyProtocol
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@optional
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+ (void) method1: (id)x; /* { dg-message "previous declaration" } */
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- (id) method2: (long)x; /* { dg-message "previous declaration" } */
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@required
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+ (void) method1: (id)x; /* { dg-error "declared .@optional. and .@required. at the same time" } */
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- (id) method2: (long)x; /* { dg-error "declared .@optional. and .@required. at the same time" } */
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@end
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/* Second, @optional conflicting with @required.  */
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@protocol MyProtocol2
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@required
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+ (void) method3: (Class)x; /* { dg-message "previous declaration" } */
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- (id *) method4: (long)x;  /* { dg-message "previous declaration" } */
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@optional
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+ (void) method3: (Class)x; /* { dg-error "declared .@optional. and .@required. at the same time" } */
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- (id *) method4: (long)x;  /* { dg-error "declared .@optional. and .@required. at the same time" } */
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@end

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