// Copyright (c) 2017, 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.

// @dart = 2.9

// Check that const objects (including literals) are immutable.

// Must be 'const {}' to be valid.
invalid(
    [var p =
    /*
    const
    */
    {}]) {}
//  ^^
// [analyzer] COMPILE_TIME_ERROR.NON_CONSTANT_DEFAULT_VALUE
// [cfe] Constant expression expected.

main() {
  invalid();
}
