golang msan0 代码
文件路径：/src/runtime/msan0.go
/ Copyright 2015 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.
/go:build !msan
/ Dummy MSan support API, used when not built with -msan.
package runtime
import (
"unsafe"
)
const msanenabled = false
/ Because msanenabled is false, none of these functions should be called.
func msanread(addr unsafe.Pointer, sz uintptr) { throw("msan") }
func msanwrite(addr unsafe.Pointer, sz uintptr) { throw("msan") }
func msanmalloc(addr unsafe.Pointer, sz uintptr) { throw("msan") }
func msanfree(addr unsafe.Pointer, sz uintptr) { throw("msan") }
func msanmove(dst, src unsafe.Pointer, sz uintptr) { throw("msan") }