{"ast_node_type":"other","tokens":[{"end":56,"kind":"keyword","start":0,"text":"collected_drops:"}]}
    collected_drops: &'a mut MixedBitSet<MovePathIndex>,
    block_drop_value_info: &'a mut IndexSlice<BasicBlock, MovePathIndexAtBlock>,
    visited: FxHashMap<BasicBlock, Rc<RefCell<MixedBitSet<MovePathIndex>>>>,