// run | |
// 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" | |
func main() { | |
ch := make(chan int, 1) | |
var ptrs [2]*int | |
for i := range ptrs { | |
ch <- i | |
select { | |
case x := <-ch: | |
ptrs[i] = &x | |
} | |
} | |
for i, ptr := range ptrs { | |
if *ptr != i { | |
panic(fmt.Sprintf("got *ptr %d, want %d", *ptr, i)) | |
} | |
} | |
} |