mirror of
https://github.com/golang/go
synced 2024-11-17 04:24:47 -07:00
26 lines
455 B
Go
26 lines
455 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.
|
||
|
|
|
||
|
|
// Issue 19710: mishandled defer delete(...)
|
||
|
|
|
||
|
|
package main
|
||
|
|
|
||
|
|
func main() {
|
||
|
|
if n := len(f()); n != 0 {
|
||
|
|
println("got", n, "want 0")
|
||
|
|
panic("bad defer delete")
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
func f() map[int]bool {
|
||
|
|
m := map[int]bool{}
|
||
|
|
for i := 0; i < 3; i++ {
|
||
|
|
m[i] = true
|
||
|
|
defer delete(m, i)
|
||
|
|
}
|
||
|
|
return m
|
||
|
|
}
|