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