golang a 代码
文件路径：/test/fixedbugs/issue33158.dir/a.go
// 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.
package a
var GS string
func M() string {
if s := getname("Fred"); s != "" {
return s
}
if s := getname("Joe"); s != "" {
return s
}
return string("Alex")
}
// getname can be any function returning a string, just has to be non-inlinable.
//go:noinline
func getname(s string) string {
return s + "foo"
}