mirror of
https://github.com/golang/go
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38 lines
762 B
Go
38 lines
762 B
Go
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// run
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// Copyright 2017 The Go Authors. All rights reserved.
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// Use of this source code is governed by a BSD-style
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// license that can be found in the LICENSE file.
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package main
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import "fmt"
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func set(m map[interface{}]interface{}, key interface{}) (err error) {
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defer func() {
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if r := recover(); r != nil {
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err = fmt.Errorf("set failed: %v", r)
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}
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}()
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m[key] = nil
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return nil
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}
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func del(m map[interface{}]interface{}, key interface{}) (err error) {
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defer func() {
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if r := recover(); r != nil {
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err = fmt.Errorf("del failed: %v", r)
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}
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}()
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delete(m, key)
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return nil
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}
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func main() {
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m := make(map[interface{}]interface{})
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set(m, []int{1, 2, 3})
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set(m, "abc") // used to throw
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del(m, []int{1, 2, 3})
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del(m, "abc") // used to throw
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}
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