gcc/testsuite/objc.dg/proto-lossage-5.m

   1 /* Do not lose references to forward-declared protocols.  */
   2 /* { dg-do compile } */
   3 @class MyBaseClass;
   4 @class MyClassThatFails;
   5 @protocol _MyProtocol;
   6
   7 @interface MyClassThatFails
   8 - (MyBaseClass<_MyProtocol> *) aMethod;
   9 @end
  10
  11 @interface MyBaseClass
  12 @end
  13
  14 @protocol _MyProtocol
  15 @end
  16
  17 @implementation MyClassThatFails
  18 - (MyBaseClass<_MyProtocol> *) aMethod
  19 {
  20     return 0;
  21 }
  22 @end