if n := state.decodeUint(); n != uint64(length) {
		errorf("length mismatch in ignoreArray")
	}
	dec.ignoreArrayHelper(state, elemOp, length)
}

// ignoreMap discards the data for a map value with no destination.
func (dec *Decoder) ignoreMap(state *decoderState, keyOp, elemOp decOp) {
	n := int(state.decodeUint())
	keyInstr := &decInstr{keyOp, 0, nil, errors.New("no error")}