sdk/tests/language/constructor_duplicate_initializers_test.dart

// Copyright (c) 2011, 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.
// Check that initializers are not duplicated

class Class {
  Class(var v) : field_ = v
  // Test against duplicate final field initialization in initializing list.
    , field_ = 2 // //# 01: compile-time error
  ;
  Class.field(this.field_)
  // Test against duplicate final field initialization between initializing
  // formals and initializer list.
    : field_ = 2 // //# 02: compile-time error
  ;
  // Test against duplicate final field initialization in initializing formals.
  Class.two_fields(this.field_
    , this.field_ //# 03: compile-time error
      );
  final field_;
}

main() {
  new Class(42);
  new Class.field(42);
  new Class.two_fields(42
    , 42 //  //# 03: continued
      );
}