| // 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:nnbd-off|prod:nnbd-off.member: f:deps=[B],direct,explicit=[f.T],needsArgs,needsInst=[<B.S>]*/ |
| /*spec:nnbd-sdk|prod:nnbd-sdk.member: f:deps=[B],direct,explicit=[f.T*],needsArgs,needsInst=[<B.S*>]*/ |
| bool f<T>(T a) => a is T; |
| |
| typedef bool F<R>(R a); |
| |
| /*spec:nnbd-off.class: B:explicit=[bool Function(B.S)],indirect,needsArgs*/ |
| /*prod:nnbd-off|prod:nnbd-sdk.class: B:indirect,needsArgs*/ |
| /*spec:nnbd-sdk.class: B:explicit=[bool* Function(B.S*)*],indirect,needsArgs*/ |
| class B<S> { |
| F<S> c; |
| |
| B() : c = f; |
| } |
| |
| main() { |
| new B(); |
| } |
