// 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.

/// @assertion It is a compile-time error if any of the values of the constant
/// element expressions override Object.operator== unless they are instances of
/// int or String, objects implementing Symbol originally created by a symbol
/// literal or a constant invocation of the Symbol constructor, or objects
/// implementing Type originally created by a constant type literal expression.
/// It is a compile-time error if any two of the values are equal according to ==
///
/// @description Checks that it is a compile-time error if any of the values of
/// the constant element expressions is double
/// @author sgrekhov@unipro.ru

main() {
  var v1 = const {1, 2, 3.14};
  //       ^
  // [cfe] Constant evaluation error:
  //                    ^^^^
  // [analyzer] COMPILE_TIME_ERROR.CONST_SET_ELEMENT_TYPE_IMPLEMENTS_EQUALS
  const v2 = const {1, 2, 3.14};
  //         ^
  // [cfe] Constant evaluation error:
  //                      ^^^^
  // [analyzer] COMPILE_TIME_ERROR.CONST_SET_ELEMENT_TYPE_IMPLEMENTS_EQUALS
  const v3 = {1, 2, 3.14};
  //         ^
  // [cfe] Constant evaluation error:
  //                ^^^^
  // [analyzer] COMPILE_TIME_ERROR.CONST_SET_ELEMENT_TYPE_IMPLEMENTS_EQUALS
}