Find why this generated program panics instead of printing true.
Go
package main
import (
"errors"
"fmt"
)
type ParseError struct{ Input string }
func (e *ParseError) Error() string {
return "invalid input: " + e.Input
}
func main() {
err := fmt.Errorf("import: %w", &ParseError{Input: "x"})
var target ParseError
fmt.Println(errors.As(err, &target))
}