| // Copyright (c) 2018, the Dart project authors.  Please see the AUTHORS file | 
 | // for details. All rights reserved. Use of this source code is governed by a | 
 | // BSD-style license that can be found in the LICENSE file. | 
 |  | 
 | main() { | 
 |   new C(42); | 
 |   //  ^ | 
 |   // [cfe] Can't use 'C' because it is declared more than once. | 
 |   //    ^^ | 
 |   // [analyzer] COMPILE_TIME_ERROR.EXTRA_POSITIONAL_ARGUMENTS | 
 | } | 
 |  | 
 | class C { | 
 |   final d; | 
 |   //    ^ | 
 |   // [cfe] Final field 'd' is not initialized. | 
 |  | 
 |   C() {} | 
 | //^ | 
 | // [analyzer] COMPILE_TIME_ERROR.FINAL_NOT_INITIALIZED_CONSTRUCTOR | 
 |   C(this.d) {} | 
 | //^ | 
 | // [analyzer] COMPILE_TIME_ERROR.DUPLICATE_CONSTRUCTOR | 
 | // [cfe] 'C' is already declared in this scope. | 
 | } |