Chloe Stefantsova
dc34c02329
Closes https://github.com/flutter/flutter/issues/161479 Change-Id: I6657e93dc609566fb5c11d85918e37e2da8744d4 Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/448861 Reviewed-by: Paul Berry <paulberry@google.com>
34 lines
1.0 KiB
Dart
34 lines
1.0 KiB
Dart
// Copyright (c) 2025, 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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abstract class A {
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Function get fooFunction;
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dynamic get fooDynamic;
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void fooRegular(Object? arg);
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Never get fooNever;
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void bar() {}
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test() {
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fooFunction(bar());
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// ^^^
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// [analyzer] COMPILE_TIME_ERROR.USE_OF_VOID_RESULT
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// [cfe] This expression has type 'void' and can't be used.
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fooDynamic(bar());
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// ^^^
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// [analyzer] COMPILE_TIME_ERROR.USE_OF_VOID_RESULT
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// [cfe] This expression has type 'void' and can't be used.
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fooRegular(bar());
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// ^^^
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// [analyzer] COMPILE_TIME_ERROR.USE_OF_VOID_RESULT
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// [cfe] This expression has type 'void' and can't be used.
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fooNever(bar());
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// ^^^
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// [analyzer] COMPILE_TIME_ERROR.USE_OF_VOID_RESULT
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// [cfe] This expression has type 'void' and can't be used.
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}
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}
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void main() {}
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