golang issue17710 代码
文件路径：/test/fixedbugs/issue17710.go
/ compile
/ Copyright 2016 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.
package main
import "runtime"
func f(x interface{}) {
runtime.KeepAlive(x)
}