go b 源码
golang b 代码
文件路径：/test/fixedbugs/issue30908.dir/b.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 b
import (
"io/ioutil"
"./a"
)
var G int
// An inlinable function. To trigger the bug in question this needs
// to be inlined here within the package and also inlined into some
// other package that imports it.
func ReadValues(data []byte) (vals map[string]interface{}, err error) {
err = a.Unmarshal(data, &vals)
if len(vals) == 0 {
vals = map[string]interface{}{}
}
return
}
// A local call to the function above, which triggers the "move to heap"
// of the output param.
func CallReadValues(filename string) (map[string]interface{}, error) {
defer func() { G++ }()
data, err := ioutil.ReadFile(filename)
if err != nil {
return map[string]interface{}{}, err
}
return ReadValues(data)
}
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