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// Copyright (c) 2019, 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.
/// @assertion It is an error if a top level variable or static variable with a
/// non-nullable type has no initializer expression unless the variable is marked
/// with the `late` modifier.
///
/// @description Check that it is not an error if a top level or static
/// variable with potentially non-nullable type has no initializer expression
/// but marked with a 'late' modifier. Test FutureOr<F> where F is a function
/// type
/// @author sgrekhov@unipro.ru
// Requirements=nnbd-strong
import "dart:async";
typedef void Foo();
late FutureOr<Function> f1;
late FutureOr<Foo> f2;
class C {
static late FutureOr<Function> x1;
static late final FutureOr<Function> x2;
static late FutureOr<Foo> x3;
static late final FutureOr<Foo> x4;
}
main() {
new C();
}