| // 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. | 
 |  | 
 | // Regression test. Crash occurred when trying to create a signature function | 
 | // for the non-live 'call' method on the live class 'A'. | 
 |  | 
 | import 'package:expect/expect.dart'; | 
 |  | 
 | class A<T> { | 
 |   /// Weird signature to ensure it isn't match by any call selector. | 
 |   call(a, b, c, d, e, f, g, h, i, j, k, l, m, n, o, p, q, r, s, {T? t}) {} | 
 | } | 
 |  | 
 | class B<T> { | 
 |   @pragma('dart2js:noInline') | 
 |   m(f) => f is Function(T); | 
 | } | 
 |  | 
 | @pragma('dart2js:noInline') | 
 | create() => new B<A<int>>(); | 
 |  | 
 | main() { | 
 |   var o = create(); | 
 |   new A(); | 
 |   Expect.isTrue(o.m((A<int> i) => i)); | 
 |   Expect.isFalse(o.m((A<String> i) => i)); | 
 | } |