dart-sdk/tests/dart2js_2/first_class_types_hashcode_test.dart
Joshua Litt 05ca544f15 [dart2js] Move tests/compiler/dart2js_extra to tests/dart2js_2.
Change-Id: Iaa0ca2b4f2d1b15f79ddca37834d3ed2497bc068
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/149242
Commit-Queue: Joshua Litt <joshualitt@google.com>
Reviewed-by: Sigmund Cherem <sigmund@google.com>
2020-06-03 15:15:30 +00:00

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Dart

// Copyright (c) 2012, 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";
// Check that Type instances work with maps. This behavior is not required by
// the specification.
class A {}
class B<T> {}
main() {
Map<Type, String> map = new Map<Type, String>();
Type a = new A().runtimeType;
Type b1 = new B<int>().runtimeType;
Type b2 = new B<String>().runtimeType;
map[a] = 'A';
map[b1] = 'B<int>';
map[b2] = 'B<String>';
Expect.equals('A', map[new A().runtimeType]);
Expect.equals('B<int>', map[new B<int>().runtimeType]);
Expect.equals('B<String>', map[new B<String>().runtimeType]);
}