blob: b1557bb9638be0e828798d9e06b64c84a9923140 [file] [log] [blame]
// Copyright (c) 2021, 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 This differs for a generic type alias. If the type alias is
/// instantiated (implicitly or explicitly), then the result is still the same
/// as tearing off the aliased type directly, and it's constant and
/// canonicalized if the type arguments are constant.
/// @description Checks that if type alias is instantiated, the result is the
/// same as tearing off the aliased type directly.
/// @author
// SharedOptions=--enable-experiment=constructor-tearoffs
import "../../Utils/expect.dart";
typedef MyList<T extends num> = List<T>;
main() {
var v1 = MyList<num>.filled;
List list1 = v1(3, 1.5);
Expect.listEquals([1.5, 1.5, 1.5], list1);
var v2 = MyList<int>.filled;
List list2 = v2(3, 1);
Expect.listEquals([1, 1, 1], list2);