Files
sdk/tests/language_2/vm/regress_flutter_51828_bug2_test.dart
T
Alexander Markov 99f619907e [vm/aot/tfa] Fix tracking of parameters in async_op closures
Issue: https://github.com/flutter/flutter/issues/51828
Change-Id: I9b99c74eda66f180261f4cb25361b8fe8eaef561
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/141340
Reviewed-by: Martin Kustermann <kustermann@google.com>
Reviewed-by: Vyacheslav Egorov <vegorov@google.com>
Commit-Queue: Alexander Markov <alexmarkov@google.com>
2020-03-27 15:47:11 +00:00

25 lines
660 B
Dart

// Copyright (c) 2020, 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.
// This is a regression test for the 2nd bug in
// https://github.com/flutter/flutter/issues/51828.
// Verifies that implicit cast of :result parameter of async_op
// doesn't affect subsequent uses.
import "package:expect/expect.dart";
dynamic bar() async => 42;
dynamic baz() async => 'hi';
use(x, y) {
Expect.equals(42, x);
Expect.equals(2, y.length);
}
main() async {
int x = await bar();
String y = await baz();
use(x, y);
}