blob: 3bd141f78427548c7ac359877689535926409054 [file] [log] [blame]
// run -gcflags=-G=3
// Copyright 2021 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.
package main
import (
"fmt"
"strconv"
)
func fromStrings3[T any](s []string, set func(*T, string)) []T {
results := make([]T, len(s))
for i, v := range s {
set(&results[i], v)
}
return results
}
type Settable int
func (p *Settable) Set(s string) {
i, err := strconv.Atoi(s)
if err != nil {
panic(err)
}
*p = Settable(i)
}
func main() {
s := fromStrings3([]string{"1"},
func(p *Settable, s string) { p.Set(s) })
if len(s) != 1 || s[0] != 1 {
panic(fmt.Sprintf("got %v, want %v", s, []int{1}))
}
}