// 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. // @dart = 2.7 /*spec.class: A:explicit=[A*]*/ class A { /*member: A.instanceMethod:deps=[B.instanceMethod],direct,explicit=[instanceMethod.T*],needsArgs,selectors=[Selector(call, instanceMethod, arity=1, types=1)]*/ instanceMethod(t) => t is T; } class B { /*member: B.instanceMethod:implicit=[instanceMethod.T],indirect,needsArgs,selectors=[Selector(call, instanceMethod, arity=2, types=1)]*/ instanceMethod(A a, t) => a.instanceMethod(t); } main() { var b = new B(); b.instanceMethod(new A(), 0); }