File: issue48453.go

package info (click to toggle)
golang-1.24 1.24.4-3
  • links: PTS, VCS
  • area: main
  • in suites: experimental, sid
  • size: 167,820 kB
  • sloc: asm: 154,901; ansic: 7,009; sh: 2,267; javascript: 1,705; perl: 1,052; python: 421; makefile: 110; cpp: 39; f90: 8; awk: 7; objc: 4
file content (21 lines) | stat: -rw-r--r-- 393 bytes parent folder | download | duplicates (19) 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
 
// 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

//go:noinline
func CopyMap[M interface{ ~map[K]V }, K comparable, V any](m M) M {
	out := make(M, len(m))
	for k, v := range m {
		out[k] = v
	}
	return out
}

func main() {
	var m map[*string]int
	CopyMap(m)
}