// 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.

// @dart = 2.9

/// @assertion Let T be the explicit or inferred type argument to the type
/// literal. It's a compile-time error if the static type of any element
/// expression is not assignable to T.
///
/// @description Checks that it's a compile-time error if the static type of any
/// element expression is not assignable to T
/// @author sgrekhov@unipro.ru

class A {
  const A();
}
class B extends A {
  const B();
}
class C extends B {
  const C();
}

main() {
  var v1 = const <int> {1, '2', 3};                 //# 01: compile-time error
  var v2 = <int> {1, '2', 3};                       //# 02: compile-time error
  var v3 = <B> {new B(), new C(), new A()};         //# 03: compile-time error
  var v4 = const <B> {const B(), const C(), const A()}; //# 04: compile-time error
}