1 files changed, 31 insertions, 0 deletions
diff --git a/gcc/testsuite/objc.dg/attributes/proto-attribute-2.m b/gcc/testsuite/objc.dg/attributes/proto-attribute-2.m
new file mode 100644
index 000000000..b23b81de2
--- /dev/null
+++ b/gcc/testsuite/objc.dg/attributes/proto-attribute-2.m
@@ -0,0 +1,31 @@
+/* Contributed by Nicola Pero <nicola.pero@meta-innovation.com>, November 2010.  */
+/* { dg-do compile } */
+
+/* Test deprecate attribute with a forward declarations of
+   @protocol.  */
+
+#include <stdlib.h>
+#include <objc/objc.h>
+
+__attribute__ ((deprecated))
+@protocol DeprecatedProtocol1;
+
+@protocol NonDeprecatedProtocol1;
+
+void function1 (id <DeprecatedProtocol1> object); /* { dg-warning "is deprecated" } */
+void function2 (id <NonDeprecatedProtocol1> object);
+
+@class Class4;
+
+void function3 (Class4 <DeprecatedProtocol1> *object); /* { dg-warning "is deprecated" } */
+void function4 (Class4 <NonDeprecatedProtocol1> *object);
+void function5 (Class4 <NonDeprecatedProtocol1, DeprecatedProtocol1> *object); /* { dg-warning "is deprecated" } */
+
+int function6 (void)
+{
+  Protocol *p1 = @protocol (DeprecatedProtocol1); /* { dg-warning "is deprecated" } */
+  Protocol *p2 = @protocol (NonDeprecatedProtocol1);
+
+  return (p1 == p2);
+}
+