gcc/testsuite/objc.dg/proto-lossage-3.m

   1 /* Crash due to descriptionFor(Instance|Class)Method applied to
   2    a protocol with no instance/class methods respectively.
   3    Problem report and original fix by richard@brainstorm.co.uk.  */
   4 /* { dg-do run } */
   5 #include <objc/objc.h>
   6 #include <objc/Object.h>
   7 #include <objc/Protocol.h>
   8
   9 @protocol NoInstanceMethods
  10 + testMethod;
  11 @end
  12
  13 @protocol NoClassMethods
  14 - testMethod;
  15 @end
  16
  17 int
  18 main()
  19 {
  20 [@protocol(NoInstanceMethods) descriptionForInstanceMethod: @selector(name)];
  21 [@protocol(NoInstanceMethods) descriptionForClassMethod: @selector(name)];
  22 [@protocol(NoClassMethods) descriptionForInstanceMethod: @selector(name)];
  23 [@protocol(NoClassMethods) descriptionForClassMethod: @selector(name)];
  24 return 0;
  25 }