dart-sdk/tests/web/generator_elided_parameter_test.dart
Lasse R.H. Nielsen 5642199dd0 Remove uses of : as default value separator in some tests/ directories.
Change-Id: I35bb926e53e92fd02e264fb5b14feadf063fb8db
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/257961
Reviewed-by: Michael Thomsen <mit@google.com>
Commit-Queue: Lasse Nielsen <lrn@google.com>
2022-09-07 14:49:17 +00:00

21 lines
811 B
Dart

// Copyright (c) 2019, 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.
/// Test that optional arguments of methods with a generator are forwarded
/// properly when optional parameters are elided.
///
/// This is a regression test for issue #35924
import "package:expect/expect.dart";
// The type parameter forces us to create a generator body. The call from the
// method to the body needs to correctly handle elided parameters.
Future<T> foo<T>(T Function(int, int, int) toT,
{int p1 = 0, int p2 = 1, int p3 = 2}) async {
await null;
return toT(p1, p2, p3);
}
main() async {
Expect.equals(await foo<String>((a, b, c) => "$a $b $c", p2: 4), "0 4 2");
}