dart-sdk/tests/web_2/call_signature_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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822 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
// Regression test. Crash occurred when trying to create a signature function
// for the non-live 'call' method on the live class 'A'.
import 'package:expect/expect.dart';
class A<T> {
/// Weird signature to ensure it isn't match by any call selector.
call(a, b, c, d, e, f, g, h, i, j, k, l, m, n, o, p, q, r, s, {T t}) {}
}
class B<T> {
@pragma('dart2js:noInline')
m(f) => f is Function(T);
}
@pragma('dart2js:noInline')
create() => new B<A<int>>();
main() {
var o = create();
new A();
Expect.isTrue(o.m((A<int> i) => i));
Expect.isFalse(o.m((A<String> i) => i));
}