// RUN: %clang_cc1 -fsyntax-only -verify -Wno-objc-root-class %s struct __objcFastEnumerationState; @implementation MyList // expected-warning {{cannot find interface declaration for 'MyList'}} - (unsigned int)countByEnumeratingWithState: (struct __objcFastEnumerationState *)state objects: (id *)items count:(unsigned int)stackcount { return 0; } @end int LOOP(); @implementation MyList (BasicTest) - (void)compilerTestAgainst { MyList * el; for (el in @"foo") { LOOP(); } } @end static int test7(id keys) { for (id key; in keys) ; // expected-error {{use of undeclared identifier 'in'}} }