gcc/testsuite/obj-c++.dg/comp-types-12.mm

   1 /* { dg-do compile } */
   2 #include <objc/Object.h>
   3
   4 @interface Derived: Object
   5 @end
   6
   7 extern Object* foo(void);
   8 static Derived *test(void)
   9 {
  10    Derived *m = foo();   /* { dg-warning "initialization from distinct Objective\\-C type" } */
  11
  12    return m;
  13 }