var encoding/gob.gobDecoderInterfaceType

2 uses

	encoding/gob (current package)
		type.go#L90: 	if ok, indir := implementsInterface(ut.user, gobDecoderInterfaceType); ok {
		type.go#L107: 	gobDecoderInterfaceType        = reflect.TypeOf((*GobDecoder)(nil)).Elem()