dart-sdk/tests/language/generic_methods/function_type_test.dart
Robert Nystrom b4d17e9c07 Migrate language_2/generic_methods to NNBD.
Change-Id: I3ec18bb7e7cfb087a58d744d357bf004c0438ba9
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/147813
Commit-Queue: Bob Nystrom <rnystrom@google.com>
Auto-Submit: Bob Nystrom <rnystrom@google.com>
Reviewed-by: Erik Ernst <eernst@google.com>
2020-05-14 01:41:56 +00:00

21 lines
609 B
Dart

// Copyright (c) 2016, 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 test on the usage of method type arguments in a function typed
/// parameter declaration.
library generic_methods_function_type_test;
import "package:expect/expect.dart";
class C<V> {
U m1<U>(U f(V v), V v) => f(v);
V m2<U>(V f(U v), U u) => f(u);
}
main() {
Expect.equals(new C<int>().m1<int>((x) => x, 10), 10);
Expect.equals(new C<int>().m2<int>((x) => x, 20), 20);
}