dart-sdk/tests/language_2/pure_function2_test.dart
Mike Fairhurst 56d59dd967 Reland https://dart-review.googlesource.com/c/sdk/+/37441 with fixes
Change-Id: If8e2ec2ca1ac4f533dcb56b0c95d55e4a13e0598
Reviewed-on: https://dart-review.googlesource.com/39881
Reviewed-by: Paul Berry <paulberry@google.com>
2018-02-08 20:46:19 +00:00

37 lines
814 B
Dart

// Copyright (c) 2014, 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 "package:expect/expect.dart";
// Regression test for issue 17483.
confuse(x) {
if (new DateTime.now().millisecondsSinceEpoch == 42) return confuse(x);
return x;
}
foo(trace) {
trace.add("foo");
return "foo";
}
bar(trace) {
trace.add("bar");
return "bar";
}
main() {
var f = confuse(foo);
var b = confuse(bar);
var trace = [];
// Dart2js must keep the order of t1 and t2.
var t1 = f(trace);
var t2 = b(trace);
var t3 = identical(t2, "foo");
trace.add(t1);
trace.add(t3);
trace.add(t3);
Expect.listEquals(["foo", "bar", "foo", false, false], trace);
}