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27ef9f0762
The "@compile-error" comment is an old not-great way of defining static error tests. See: https://github.com/dart-lang/sdk/issues/45634 Change-Id: I5dd012381390ef2c00d674308db3fe099ecc6a4c Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/296423 Auto-Submit: Bob Nystrom <rnystrom@google.com> Commit-Queue: Nate Bosch <nbosch@google.com> Reviewed-by: Nate Bosch <nbosch@google.com> Commit-Queue: Bob Nystrom <rnystrom@google.com>
19 lines
492 B
Dart
19 lines
492 B
Dart
// Copyright (c) 2016, 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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var x = 'a';
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Future<int> foo() async {
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return x;
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// ^
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// [analyzer] COMPILE_TIME_ERROR.RETURN_OF_INVALID_TYPE
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// [cfe] A value of type 'String' can't be returned from an async function with return type 'Future<int>'.
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}
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main() {
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foo();
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}
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