{"ast_node_type":"other","tokens":[{"end":86,"kind":"keyword","start":0,"text":"IndexVec::from_elem_n(MovePathIndexAtBlock::Unknown,"}]}
        IndexVec::from_elem_n(MovePathIndexAtBlock::Unknown, body.basic_blocks.len());
    let mut block_drop_value_info =
    for (&block, candidates) in &bid_per_block {