blob: 476c63e312fc7d8b48055370fc6b7e723a4d7a04 [file] [log] [blame]
// Copyright (c) 2013, 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
import 'package:expect/expect.dart';
class Super<T extends num> {}
class Malbounded1 implements Super
// ^
// [cfe] Type argument 'String' doesn't conform to the bound 'num' of the type variable 'T' on 'Super' in the supertype 'Super' of class 'Malbounded1'.
<String>
// ^^^^^^
// [analyzer] COMPILE_TIME_ERROR.TYPE_ARGUMENT_NOT_MATCHING_BOUNDS
{}
class Malbounded2 extends Super
// ^
// [cfe] Type argument 'String' doesn't conform to the bound 'num' of the type variable 'T' on 'Super' in the supertype 'Super' of class 'Malbounded2'.
<String>
// ^^^^^^
// [analyzer] COMPILE_TIME_ERROR.TYPE_ARGUMENT_NOT_MATCHING_BOUNDS
{}
main() {
var m = new Malbounded1();
Expect.throwsTypeError(() => m as Super<int>);
var s = new Super<int>();
Expect.throwsTypeError(() => s as Malbounded1);
Expect.throwsTypeError(() => s as Malbounded2);
s as Super
//^
// [cfe] Type argument 'String' doesn't conform to the bound 'num' of the type variable 'T' on 'Super'.
<String>
// ^^^^^^
// [analyzer] COMPILE_TIME_ERROR.TYPE_ARGUMENT_NOT_MATCHING_BOUNDS
;
}