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c326744224
Change-Id: I62d8ff458bef5903b69827de140490790c4f529c Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/154661 Reviewed-by: Johnni Winther <johnniwinther@google.com> Reviewed-by: Konstantin Shcheglov <scheglov@google.com> Commit-Queue: Erik Ernst <eernst@google.com>
33 lines
984 B
Dart
33 lines
984 B
Dart
// Copyright (c) 2020, 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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import 'dart:async';
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/* `return exp;` where `exp` has static type `S` is an error if the future
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* value type of the function is `void` and `flatten(S)` is not
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* `void`, `dynamic`, `Null`, `void*`, `dynamic*`, or `Null*`.
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*/
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FutureOr<int> v = 0;
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Future<void> test1() async {
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return v;
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// ^
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// [analyzer] unspecified
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// [cfe] A value of type 'FutureOr<int>' can't be returned from an async function with return type 'Future<void>'.
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}
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// Inferred return type of function literal is `Future<void>`.
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Future<void> Function() test2 = () async {
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return v;
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// ^
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// [analyzer] unspecified
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// [cfe] A value of type 'FutureOr<int>' can't be returned from an async function with return type 'Future<void>'.
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};
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void main() {
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test1();
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test2();
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}
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