Matthew Dempsky | 537ddc9 | 2014-12-30 12:31:17 -0800 | [diff] [blame] | 1 | // run |
| 2 | |
| 3 | // Copyright 2014 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 8620. Used to fail with -race. |
| 8 | |
| 9 | package main |
| 10 | |
| 11 | func min(a, b int) int { |
| 12 | if a < b { |
| 13 | return a |
| 14 | } |
| 15 | return b |
| 16 | } |
| 17 | |
| 18 | func test(s1, s2 []struct{}) { |
| 19 | n := min(len(s1), len(s2)) |
| 20 | if copy(s1, s2) != n { |
| 21 | panic("bad copy result") |
| 22 | } |
| 23 | } |
| 24 | |
| 25 | func main() { |
| 26 | var b [100]struct{} |
| 27 | test(b[:], b[:]) |
| 28 | test(b[1:], b[:]) |
| 29 | test(b[:], b[2:]) |
| 30 | } |