dart-sdk/tests/dart2js_2/11673_test.dart
Joshua Litt 05ca544f15 [dart2js] Move tests/compiler/dart2js_extra to tests/dart2js_2.
Change-Id: Iaa0ca2b4f2d1b15f79ddca37834d3ed2497bc068
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/149242
Commit-Queue: Joshua Litt <joshualitt@google.com>
Reviewed-by: Sigmund Cherem <sigmund@google.com>
2020-06-03 15:15:30 +00:00

32 lines
657 B
Dart

// Copyright (c) 2013, 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 = 2.7
import "package:expect/expect.dart";
// Tests codegen of methods reached only via interface implemented by mixin
// application.
class JSIB {}
class TD {}
class M {
foo() => 123;
}
class I8 extends TD with M implements JSIB {}
use(x) {
if (x is JSIB) {
// Should be able to find M.foo since I8 is a subtype of both JSIB and M.
Expect.equals(123, (x as dynamic).foo());
}
}
main() {
(use)(new I8());
}