mirror of
https://gitea.com/Lydanne/buildx.git
synced 2025-07-13 23:17:09 +08:00
32 lines
401 B
Go
32 lines
401 B
Go
package errdefs
|
|
|
|
import "errors"
|
|
|
|
type internalErr struct {
|
|
error
|
|
}
|
|
|
|
func (internalErr) System() {}
|
|
|
|
func (err internalErr) Unwrap() error {
|
|
return err.error
|
|
}
|
|
|
|
type system interface {
|
|
System()
|
|
}
|
|
|
|
var _ system = internalErr{}
|
|
|
|
func Internal(err error) error {
|
|
if err == nil {
|
|
return nil
|
|
}
|
|
return internalErr{err}
|
|
}
|
|
|
|
func IsInternal(err error) bool {
|
|
var s system
|
|
return errors.As(err, &s)
|
|
}
|