// 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.
//
// A type mismatch in a list literal is a compile-time error

// @dart = 2.9

main() {
  var m = const
      <String>
      [0, 1];
//     ^
// [analyzer] COMPILE_TIME_ERROR.LIST_ELEMENT_TYPE_NOT_ASSIGNABLE
// [cfe] A value of type 'int' can't be assigned to a variable of type 'String'.
//        ^
// [analyzer] COMPILE_TIME_ERROR.LIST_ELEMENT_TYPE_NOT_ASSIGNABLE
// [cfe] A value of type 'int' can't be assigned to a variable of type 'String'.
}
