// run | |
// Copyright 2020 The Go Authors. All rights reserved. | |
// Use of this source code is governed by a BSD-style | |
// license that can be found in the LICENSE file. | |
// Issue 39625. | |
package main | |
import "io/ioutil" | |
func F[T1, T2 any](f func(T1) (T2, error)) {} | |
func main() { | |
F(ioutil.ReadAll) | |
} |