dart-sdk/tests/web_2/generic_in_super_test.dart
Sigmund Cherem 912005267d [web] rename suite dart2js -> web.
Change-Id: I46be49b2effec3e38a3dc44cd45cfe736f77fa78
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/182680
Commit-Queue: Sigmund Cherem <sigmund@google.com>
Reviewed-by: Joshua Litt <joshualitt@google.com>
Reviewed-by: Nicholas Shahan <nshahan@google.com>
Reviewed-by: Stephen Adams <sra@google.com>
2021-02-04 23:11:32 +00:00

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772 B
Dart

// 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 = 2.7
// Ensure that we prepare type variables for inlined super constructor calls.
import 'package:expect/expect.dart';
class A<T> {}
class SuperSuperClass<T> {
var field;
SuperSuperClass(this.field);
m1() => field is A<int>;
m2() => field is A<String>;
}
class SuperClass<T> extends SuperSuperClass<T> {
SuperClass() : super(new A<T>());
}
class Class extends SuperClass<int> {}
@pragma('dart2js:noInline')
createClass() => new Class();
main() {
var c = createClass();
Expect.isTrue(c.m1());
Expect.isFalse(c.m2());
}