gcc/testsuite/objc.dg/class-2.m

   1 /* Test super classes.  */
   2 /* { dg-do compile } */
   3
   4 @interface supclass1
   5 @end
   6
   7 @interface supclass2
   8 @end
   9
  10 @interface class1 : supclass1
  11 @end
  12
  13 @implementation class1 : supclass2 /* { dg-error "conflicting super class name" } */
  14 @end /* { dg-error "previous declaration" "" { target *-*-* } 13 } */