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
31
32
33
34
35
36
|
// 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.
// Test for a garbage collection bug involving not
// marking x as having its address taken by &x[0]
// when x is an array value.
package main
import (
"bytes"
"fmt"
"runtime"
)
func main() {
var x = [4]struct{ x, y interface{} }{
{"a", "b"},
{"c", "d"},
{"e", "f"},
{"g", "h"},
}
var buf bytes.Buffer
for _, z := range x {
runtime.GC()
fmt.Fprintf(&buf, "%s %s ", z.x.(string), z.y.(string))
}
if buf.String() != "a b c d e f g h " {
println("BUG wrong output\n", buf.String())
}
}
|
