dart-sdk/tests/web_2/runtime_type_to_string1_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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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
// dart2jsOptions=--strong --omit-implicit-checks --lax-runtime-type-to-string --experiment-new-rti
import 'package:expect/expect.dart';
class Class<T> {
Class();
}
main() {
// Since the type argument of `Class` is only needed for
// `.runtimeType.toString()`, it is not reified, and the toString is therefore
// 'Class<erased>'.
String className = (Class).toString();
className = className.substring(0, className.indexOf('<'));
String erasedName = '$className<erased>';
Expect.equals(erasedName, new Class().runtimeType.toString());
Expect.equals(erasedName, new Class<int>().runtimeType.toString());
}