/* APPLE LOCAL file radar 5245946 */ /* Crash due to descriptionFor(Instance|Class)Method applied to a protocol with no instance/class methods respectively. Problem report and original fix by richard@brainstorm.co.uk. */ /* { dg-do run } */ #include <objc/objc.h> #include <objc/Object.h> #include <objc/Protocol.h> @protocol NoInstanceMethods + testMethod; @end @protocol NoClassMethods - testMethod; @end int main() { # if (MAC_OS_X_VERSION_MIN_REQUIRED >= MAC_OS_X_VERSION_10_5) (void)protocol_getMethodDescription (@protocol(NoInstanceMethods), @selector(name), YES, YES); (void)protocol_getMethodDescription (@protocol(NoInstanceMethods), @selector(name), YES, NO); (void)protocol_getMethodDescription (@protocol(NoClassMethods), @selector(name), YES, YES); (void)protocol_getMethodDescription (@protocol(NoClassMethods), @selector(name), YES, NO); #else [@protocol(NoInstanceMethods) descriptionForInstanceMethod: @selector(name)]; [@protocol(NoInstanceMethods) descriptionForClassMethod: @selector(name)]; [@protocol(NoClassMethods) descriptionForInstanceMethod: @selector(name)]; [@protocol(NoClassMethods) descriptionForClassMethod: @selector(name)]; #endif return 0; }