mirror of
https://github.com/dart-lang/sdk
synced 2024-09-15 23:39:48 +00:00
912005267d
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>
28 lines
739 B
Dart
28 lines
739 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
|
|
|
|
import 'package:expect/expect.dart';
|
|
|
|
class C<CT> {
|
|
foo<FT extends CT>() => CT;
|
|
|
|
BT bar<BT extends CT>(BT x) => x;
|
|
CT map<MT extends CT>(MT x) => x;
|
|
}
|
|
|
|
main() {
|
|
dynamic o = new C<num>();
|
|
|
|
Expect.equals('<T1 extends num>() => dynamic', o.foo.runtimeType.toString());
|
|
|
|
// Instantiations
|
|
int Function(int) f1 = new C<num>().bar;
|
|
num Function(int) f2 = new C<num>().map;
|
|
|
|
Expect.equals('(int) => int', f1.runtimeType.toString());
|
|
Expect.equals('(int) => num', f2.runtimeType.toString());
|
|
}
|