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+/* Contributed by Nicola Pero - Fri Mar 9 21:35:47 CET 2001 */
+#include <objc/objc.h>
+#include <objc/Object.h>
+
+/* Test defining two protocol, a class adopting both of them,
+ and using an object of type `id <Protocol1, Protocol2>' */
+
+@protocol Enabling
+- (BOOL) isEnabled;
+- (void) setEnabled: (BOOL)flag;
+@end
+
+@protocol Evaluating
+- (int) importance;
+@end
+
+@interface Feature : Object <Enabling, Evaluating>
+{
+ const char *name;
+ BOOL isEnabled;
+}
+@end
+
+@implementation Feature
+- (BOOL) isEnabled
+{
+ return isEnabled;
+}
+- (void) setEnabled: (BOOL)flag
+{
+ isEnabled = flag;
+}
+- (int) importance
+{
+ return 1000;
+}
+@end
+
+int main (void)
+{
+ id <Enabling, Evaluating> object;
+
+ object = [Feature new];
+
+ [object setEnabled: YES];
+ if (![object isEnabled])
+ {
+ abort ();
+ }
+
+ if ([object importance] != 1000)
+ {
+ abort ();
+ }
+
+ return 0;
+}
+