blob: 37319c202d72768bbebef4fa4ddca7f875b63626 [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.
// Regression test for check that type test which takes
// a value of a guarded _Closure field is performed correctly.
// VMOptions=--optimization_counter_threshold=10 --no-background-compilation
import "package:expect/expect.dart";
typedef R MyFunc<R, T1, T2>(T1 arg1, T2 arg2);
class X {
Function _foo = (x) {};
bool bar() {
if (_foo is MyFunc<dynamic, dynamic, dynamic>) {'Boom!');
return true;
main() {
for (var i = 0; i < 100; i++) {
Expect.isTrue(new X().bar());