Alexander Markov
7effb7e776
Fixes https://github.com/dart-lang/sdk/issues/37149 Change-Id: I21fb05a7d3698832f94957853b28c4639180eb8f Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/106384 Reviewed-by: Ryan Macnak <rmacnak@google.com> Commit-Queue: Alexander Markov <alexmarkov@google.com>
26 lines
828 B
Dart
26 lines
828 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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// This test verifies that typedef types used in constants are correctly
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// visited in the tree shaker.
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// Regression test for https://github.com/dart-lang/sdk/issues/37149.
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import 'dart:async' show FutureOr;
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typedef ComputeCallback<Q, R> = FutureOr<R> Function(Q message);
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typedef _ComputeImpl = Future<R> Function<Q, R>(
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ComputeCallback<Q, R> callback, Q message,
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{String debugLabel});
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Future<R> isolatesCompute<Q, R>(ComputeCallback<Q, R> callback, Q message,
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{String debugLabel}) async {
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return null;
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}
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const _ComputeImpl compute = isolatesCompute;
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main() {
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compute.call(null, null);
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}
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