golang exists_windows 代码
文件路径：/src/os/exec/internal/fdtest/exists_windows.go
// Copyright 2021 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 windows
package fdtest
// Exists is not implemented on windows and panics.
func Exists(fd uintptr) bool {
panic("unimplemented")
}