dart-sdk/tests/language/regress/regress26133_test.dart
Robert Nystrom 27ef9f0762 Migrate "r" directory language tests off @compile-error.
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>
2023-04-19 23:35:16 +00:00

19 lines
492 B
Dart

// Copyright (c) 2016, the Dart project authors. Please see the AUTHORS file
// for details. All rights reserved. Use of this source code is governed by a
// BSD-style license that can be found in the LICENSE file.
import 'dart:async';
var x = 'a';
Future<int> foo() async {
return x;
// ^
// [analyzer] COMPILE_TIME_ERROR.RETURN_OF_INVALID_TYPE
// [cfe] A value of type 'String' can't be returned from an async function with return type 'Future<int>'.
}
main() {
foo();
}