mirror of
https://github.com/golang/go
synced 2024-11-06 04:26:11 -07:00
34 lines
466 B
Go
34 lines
466 B
Go
|
package a
|
||
|
|
||
|
import (
|
||
|
"unsafe"
|
||
|
)
|
||
|
|
||
|
type Collection struct {
|
||
|
root unsafe.Pointer
|
||
|
}
|
||
|
|
||
|
type nodeLoc struct{}
|
||
|
|
||
|
type slice []int
|
||
|
|
||
|
type maptype map[int]int
|
||
|
|
||
|
func MakePrivateCollection() *Collection {
|
||
|
return &Collection{
|
||
|
root: unsafe.Pointer(&nodeLoc{}),
|
||
|
}
|
||
|
}
|
||
|
|
||
|
func MakePrivateCollection2() *Collection {
|
||
|
return &Collection{
|
||
|
root: unsafe.Pointer(&slice{}),
|
||
|
}
|
||
|
}
|
||
|
func MakePrivateCollection3() *Collection {
|
||
|
return &Collection{
|
||
|
root: unsafe.Pointer(&maptype{}),
|
||
|
}
|
||
|
}
|
||
|
|