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-rw-r--r--gcc/testsuite/objc.dg/enhanced-proto-2.m24
1 files changed, 24 insertions, 0 deletions
diff --git a/gcc/testsuite/objc.dg/enhanced-proto-2.m b/gcc/testsuite/objc.dg/enhanced-proto-2.m
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+++ b/gcc/testsuite/objc.dg/enhanced-proto-2.m
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+/* Test use of @optional/@required keywords in @protocol class. */
+/* { dg-do compile } */
+
+@protocol MyProto1
+@optional
+- (void) FOO;
+@optional
+- (void) FOO;
+@optional
+- (void) REQ;
+@optional
+@end
+
+@interface MyProto2 <MyProto1>
+@required /* { dg-error ".@required. is allowed in @protocol context only" } */
+- (void) FOO2;
+@optional /* { dg-error ".@optional. is allowed in @protocol context only" } */
+- (void) FOO3;
+@end
+
+@implementation MyProto2
+- (void) FOO2{}
+- (void) FOO3{}
+@end