Files
sdk/tests/language/malbounded/instantiation_test.dart
T
Robert Nystrom 14bff8387c Migrate language_2/malbounded to NNBD.
Change-Id: Id54702f10e5f0eb22de0e57533d20d158a9a4b23
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/149560
Auto-Submit: Bob Nystrom <rnystrom@google.com>
Reviewed-by: Nicholas Shahan <nshahan@google.com>
Commit-Queue: Bob Nystrom <rnystrom@google.com>
2020-06-03 01:17:26 +00:00

26 lines
1.1 KiB
Dart

// 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.
class Super<T extends num> {}
class Malbounded1 implements Super<String> {}
// ^
// [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'.
// ^^^^^^
// [analyzer] COMPILE_TIME_ERROR.TYPE_ARGUMENT_NOT_MATCHING_BOUNDS
class Malbounded2 extends Super<String> {}
// ^
// [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'.
// ^^^^^^
// [analyzer] COMPILE_TIME_ERROR.TYPE_ARGUMENT_NOT_MATCHING_BOUNDS
main() {
new Malbounded1();
new Malbounded2();
new Super<String>();
// ^
// [cfe] Type argument 'String' doesn't conform to the bound 'num' of the type variable 'T' on 'Super'.
// ^^^^^^
// [analyzer] COMPILE_TIME_ERROR.TYPE_ARGUMENT_NOT_MATCHING_BOUNDS
}