blob: 96c2550ac3f200bfd24f9c3085b6f0d8a4e0b5ec [file] [log] [blame]
// Copyright (c) 2012, 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.
// @dart = 2.9
// Dart test for a function type test that cannot be eliminated at compile time.
import "package:expect/expect.dart";
typedef FListInt(List<int> l);
main() {
Expect.throwsTypeError(() {
// Static result type of f(), i.e. FList, is a subtype of FListInt.
// However, run time type of returned function is not a subtype of FListInt.
// Run time type check should not be eliminated.
FListInt fli = ((List<String> l) => null) as dynamic;