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67539c2faf
Change-Id: I318742cd4303d70c0625c9efd98bb01087aa5de4 Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/150466 Commit-Queue: Bob Nystrom <rnystrom@google.com> Reviewed-by: Erik Ernst <eernst@google.com>
26 lines
623 B
Dart
26 lines
623 B
Dart
// Copyright (c) 2013, the Dart project authors. Please see the AUTHORS file
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// for details. All rights reserved. Use of this source code is governed by a
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// BSD-style license that can be found in the LICENSE file.
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// Test that an is check on a function type involving type parameters
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// does not crash dart2js, when the is test is in the initializer list
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// of a constructor.
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class A<T> {
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var f;
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A(this.f);
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}
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typedef foo<T>(T a);
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class B<T> extends A<T> {
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B({required void f(T foo)}) : super(() => f is foo<T>);
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}
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main() {
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var t = new B<int>(f: (int a) => 42);
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if (!t.f()) {
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throw 'Test failed';
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}
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}
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