| Josh Bleecher Snyder | d5e01c0 | 2017-05-15 10:41:25 -0700 | [diff] [blame] | 1 | // run |
| 2 | |
| 3 | // Copyright 2017 The Go Authors. All rights reserved. |
| 4 | // Use of this source code is governed by a BSD-style |
| 5 | // license that can be found in the LICENSE file. |
| 6 | |
| 7 | // Issue 19710: mishandled defer delete(...) |
| 8 | |
| 9 | package main |
| 10 | |
| 11 | func main() { |
| 12 | if n := len(f()); n != 0 { |
| 13 | println("got", n, "want 0") |
| 14 | panic("bad defer delete") |
| 15 | } |
| 16 | } |
| 17 | |
| 18 | func f() map[int]bool { |
| 19 | m := map[int]bool{} |
| 20 | for i := 0; i < 3; i++ { |
| 21 | m[i] = true |
| 22 | defer delete(m, i) |
| 23 | } |
| 24 | return m |
| 25 | } |
