dart-sdk/tests/language/vm/regress_protobuf_95_test.dart
Robert Nystrom 2034061433 Migrate language_2/vm to NNBD.
Change-Id: I313a57ed7c7ea2ada75065f55a7367376f6bdae5
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/152183
Commit-Queue: Bob Nystrom <rnystrom@google.com>
Auto-Submit: Bob Nystrom <rnystrom@google.com>
Reviewed-by: Srujan Gaddam <srujzs@google.com>
2020-06-25 20:39:23 +00:00

28 lines
705 B
Dart

// 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.
// Verify that compiler loads class id from the receiver and not from type
// arguments when performing polymorphic inlining in the AOT mode.
import "package:expect/expect.dart";
abstract class Base {
Type rareMethod<T>();
}
class A extends Base {
Type rareMethod<T>() => A;
}
class B extends Base {
Type rareMethod<T>() => B;
}
Type trampoline<T>(Base v) => v.rareMethod<T>();
void main() {
Expect.equals(A, trampoline(new A()));
Expect.equals(B, trampoline(new B()));
}