gcc/testsuite/obj-c++.dg/protocol-forward-1.mm

   1 /* Contributed by Nicola Pero <nicola.pero@meta-innovation.com>, December 2010.  */
   2 /* { dg-do compile } */
   3
   4 /* Test that all protocols appearing in @interface declarations are
   5    real (ie, we saw a full @protocol definition with list of methods),
   6    and not just forward-references (ie, "@protocol NSObject;").  */
   7
   8 #include <objc/objc.h>
   9
  10 @protocol MyProtocol;
  11
  12 @protocol MyProtocol2
  13 - (int)method2;
  14 @end
  15
  16 @interface MyClass <MyProtocol> /* { dg-warning "definition of protocol .MyProtocol. not found" } */
  17 @end
  18
  19 @interface MyClass2 <MyProtocol2> /* Ok */
  20 @end
  21
  22 @interface MyClass2 (Category) <MyProtocol>  /* { dg-warning "definition of protocol .MyProtocol. not found" } */
  23 @end
  24
  25 @protocol MyProtocol3 <MyProtocol> /* Ok */
  26 @end
  27