1*67e74705SXin Li// RUN: %clang_cc1 -fsyntax-only -verify -Wno-objc-root-class %s 2*67e74705SXin Li 3*67e74705SXin Listruct __objcFastEnumerationState; 4*67e74705SXin Li@implementation MyList // expected-warning {{cannot find interface declaration for 'MyList'}} 5*67e74705SXin Li- (unsigned int)countByEnumeratingWithState: (struct __objcFastEnumerationState *)state objects: (id *)items count:(unsigned int)stackcount 6*67e74705SXin Li{ 7*67e74705SXin Li return 0; 8*67e74705SXin Li} 9*67e74705SXin Li@end 10*67e74705SXin Li 11*67e74705SXin Li 12*67e74705SXin Liint LOOP(); 13*67e74705SXin Li 14*67e74705SXin Li@implementation MyList (BasicTest) 15*67e74705SXin Li- (void)compilerTestAgainst { 16*67e74705SXin LiMyList * el; 17*67e74705SXin Li for (el in @"foo") 18*67e74705SXin Li { LOOP(); } 19*67e74705SXin Li} 20*67e74705SXin Li@end 21*67e74705SXin Li 22*67e74705SXin Li 23*67e74705SXin Listatic int test7(id keys) { 24*67e74705SXin Li for (id key; in keys) ; // expected-error {{use of undeclared identifier 'in'}} 25*67e74705SXin Li} 26