mirror of
https://github.com/golang/go
synced 2024-11-15 05:40:32 -07:00
36 lines
458 B
Go
36 lines
458 B
Go
|
// run
|
||
|
|
|
||
|
|
// Copyright 2023 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 (
|
||
|
|
"reflect"
|
||
|
|
"runtime"
|
||
|
|
)
|
||
|
|
|
||
|
|
type T struct {
|
||
|
|
a, b int
|
||
|
|
}
|
||
|
|
|
||
|
|
func f(t *T) int {
|
||
|
|
if t != nil {
|
||
|
|
return t.b
|
||
|
|
}
|
||
|
|
return 0
|
||
|
|
}
|
||
|
|
|
||
|
|
func g(t *T) int {
|
||
|
|
return f(t) + 5
|
||
|
|
}
|
||
|
|
|
||
|
|
func main() {
|
||
|
|
x(f)
|
||
|
|
x(g)
|
||
|
|
}
|
||
|
|
func x(v any) {
|
||
|
|
println(runtime.FuncForPC(reflect.ValueOf(v).Pointer()).Name())
|
||
|
|
}
|