Robert Nystrom
2034061433
Change-Id: I313a57ed7c7ea2ada75065f55a7367376f6bdae5 Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/152183 Commit-Queue: Bob Nystrom <rnystrom@google.com> Auto-Submit: Bob Nystrom <rnystrom@google.com> Reviewed-by: Srujan Gaddam <srujzs@google.com>
26 lines
835 B
Dart
26 lines
835 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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