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b101a7d002
Change-Id: Ib33169c3e0ffc870915c189404074a1dea472546 Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/196548 Reviewed-by: Bob Nystrom <rnystrom@google.com> Commit-Queue: Leaf Petersen <leafp@google.com>
20 lines
695 B
Dart
20 lines
695 B
Dart
// Copyright (c) 2012, 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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// @dart = 2.9
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// Dart test for a function type test that cannot be eliminated at compile time.
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import "package:expect/expect.dart";
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typedef FListInt(List<int> l);
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main() {
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Expect.throwsTypeError(() {
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// Static result type of f(), i.e. FList, is a subtype of FListInt.
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// However, run time type of returned function is not a subtype of FListInt.
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// Run time type check should not be eliminated.
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FListInt fli = ((List<String> l) => null) as dynamic;
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});
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}
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