golang escape_hash_maphash 代码
文件路径：/test/escape_hash_maphash.go
/ errorcheck -0 -m -l
/ Copyright 2019 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 escape analysis for hash/maphash.
package escape
import (
"hash/maphash"
)
func f() {
var x maphash.Hash / should be stack allocatable
x.WriteString("foo")
x.Sum64()
}