mirror of
https://github.com/golang/go
synced 2024-11-17 15:54:39 -07:00
04fc887761
Fixes #19359 Change-Id: I196b47cf0471915b6dc63785e8542aa1876ff695 Reviewed-on: https://go-review.googlesource.com/37665 Run-TryBot: Josh Bleecher Snyder <josharian@gmail.com> TryBot-Result: Gobot Gobot <gobot@golang.org> Reviewed-by: Keith Randall <khr@golang.org>
38 lines
762 B
Go
38 lines
762 B
Go
// run
|
|
|
|
// Copyright 2017 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 set(m map[interface{}]interface{}, key interface{}) (err error) {
|
|
defer func() {
|
|
if r := recover(); r != nil {
|
|
err = fmt.Errorf("set failed: %v", r)
|
|
}
|
|
}()
|
|
m[key] = nil
|
|
return nil
|
|
}
|
|
|
|
func del(m map[interface{}]interface{}, key interface{}) (err error) {
|
|
defer func() {
|
|
if r := recover(); r != nil {
|
|
err = fmt.Errorf("del failed: %v", r)
|
|
}
|
|
}()
|
|
delete(m, key)
|
|
return nil
|
|
}
|
|
|
|
func main() {
|
|
m := make(map[interface{}]interface{})
|
|
set(m, []int{1, 2, 3})
|
|
set(m, "abc") // used to throw
|
|
del(m, []int{1, 2, 3})
|
|
del(m, "abc") // used to throw
|
|
}
|