gcc/testsuite/obj-c++.dg/method-3.mm

   1 /* Do not warn about "slightly" mismatched method signatures if
   2    -Wstrict-selector-match is off.  */
   3
   4 /* { dg-do compile } */
   5 /* { dg-options "-Wno-strict-selector-match" } */
   6
   7 #include <objc/objc.h>
   8
   9 @interface Base
  10 - (id) meth1: (Base *)arg1;
  11 - (id) window;
  12 @end
  13
  14 @interface Derived: Base
  15 - (id) meth1: (Derived *)arg1;
  16 - (Base *) window;
  17 @end
  18
  19 void foo(void) {
  20   id r;
  21
  22   [r meth1:r];
  23   [r window];
  24 }