blob: 0e4d169081d1240f159db94a7ab44db01afdcc0c (
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
31
32
33
34
35
36
|
// asmcheck
// Copyright 2022 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 that optimized range memclr works with pointers to arrays.
package codegen
type T struct {
a *[10]int
b [10]int
}
func (t *T) f() {
// amd64:".*runtime.memclrNoHeapPointers"
for i := range t.a {
t.a[i] = 0
}
// amd64:".*runtime.memclrNoHeapPointers"
for i := range *t.a {
t.a[i] = 0
}
// amd64:".*runtime.memclrNoHeapPointers"
for i := range t.a {
(*t.a)[i] = 0
}
// amd64:".*runtime.memclrNoHeapPointers"
for i := range *t.a {
(*t.a)[i] = 0
}
}
|