HEX
Server: Apache
System: FreeBSD www860.sakura.ne.jp 13.0-RELEASE-p14 FreeBSD 13.0-RELEASE-p14 #2: Mon Dec 9 13:54:55 JST 2024 root@www5301.sakura.ne.jp:/usr/obj/usr/src/amd64.amd64/sys/GENERIC amd64
User: yoyo0427 (1306)
PHP: 8.3.8
Disabled: NONE
Upload Files
File: //usr/local/go119/test/codegen/issue52635.go
// 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
	}
}