dart-sdk/tests/language/type_variable/field_initializer_closure2_test.dart
Robert Nystrom 7e756d6f86 Migrate language_2/type_variable to NNBD.
Change-Id: Iee96b1e254f17ee0b1b7b309cc807bf874a1491e
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/151982
Auto-Submit: Bob Nystrom <rnystrom@google.com>
Commit-Queue: Nicholas Shahan <nshahan@google.com>
Reviewed-by: Nicholas Shahan <nshahan@google.com>
2020-06-22 21:20:26 +00:00

22 lines
534 B
Dart

// Copyright (c) 2016, 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.
// Check that an inlined field closure has access to the enclosing
// type variables.
import "package:expect/expect.dart";
class A<T> {
var c = (() => new X<T>())();
}
class B<T> extends A<T> {}
class X<T> {}
main() {
Expect.isTrue(new B<int>().c is X<int>);
Expect.isFalse(new B<String>().c is X<int>);
}