blob: b3274a1c74419950d8a9a63da836f593dd15c348 [file] [log] [blame]
// Copyright (c) 2018, 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';
void voidValue = null;
void main() {
test1();
test2();
test3();
test4();
test5();
test6();
}
// Testing that a block bodied function may have no return
FutureOr<void> test1() {}
// Testing that a block bodied function may return Future<void>
FutureOr<void> test2() {
return Future<void>.value(null);
}
// Testing that a block bodied function may return FutureOr<void>
FutureOr<void> test3() {
return null as FutureOr<void>;
}
// Testing that a block bodied function may return Future<void>
FutureOr<void> test4() {
return Future<Future<void>>.value(Future<void>.value(null));
}
// Testing that a block bodied function may return non-void values
FutureOr<void> test5() {
return 42;
}
// Testing that a block bodied function may return non-void Future values
FutureOr<void> test6() {
return new Future.value(42);
}