Robert Nystrom
ba40d9bece
Change-Id: I73edeeaf4934899b71d6335dcb4b4b54dce46bae Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/426340 Auto-Submit: Bob Nystrom <rnystrom@google.com> Reviewed-by: Nate Biggs <natebiggs@google.com> Commit-Queue: Nate Biggs <natebiggs@google.com>
26 lines
819 B
Dart
26 lines
819 B
Dart
// Copyright (c) 2019, 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 optional arguments of methods with a generator are forwarded
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/// properly when optional parameters are elided.
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///
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/// This is a regression test for issue #35924
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import "package:expect/expect.dart";
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// The type parameter forces us to create a generator body. The call from the
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// method to the body needs to correctly handle elided parameters.
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Future<T> foo<T>(
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T Function(int, int, int) toT, {
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int p1 = 0,
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int p2 = 1,
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int p3 = 2,
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}) async {
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await null;
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return toT(p1, p2, p3);
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}
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main() async {
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Expect.equals(await foo<String>((a, b, c) => "$a $b $c", p2: 4), "0 4 2");
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}
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