// 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. | |
Q hest<Q>(dynamic x) { | |
if (x is Q) return x; | |
return null; | |
} | |
Q Function<Q>(dynamic) pony = hest; | |
Q Function<Q extends Object>(dynamic) zebra = hest; | |
main() { | |
hest(42).fisk(); //# 01: runtime error | |
pony(42).fisk(); //# 02: runtime error | |
zebra(42).fisk(); //# 03: compile-time error | |
} |