summaryrefslogtreecommitdiffstats
path: root/test/fixedbugs/issue8620.go
blob: 47546045eaf144c68d3fa3abb24ddb825e388c55 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
// run

// Copyright 2014 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 8620. Used to fail with -race.

package main

func min(a, b int) int {
	if a < b {
		return a
	}
	return b
}

func test(s1, s2 []struct{}) {
	n := min(len(s1), len(s2))
	if copy(s1, s2) != n {
		panic("bad copy result")
	}
}

func main() {
	var b [100]struct{}
	test(b[:], b[:])
	test(b[1:], b[:])
	test(b[:], b[2:])
}