syntax_data: {"ast_node_type":"variable","tokens":[{"end":88,"kind":"keyword","start":0,"text":"let"}]}
source_snippet:                 let block = *blocks[drop_idx].get_or_insert_with(|| T::make_block(cfg));
context_before:             if entry_points.last().is_some_and(|entry_point| entry_point.0 == drop_idx) {
context_after:                 needs_block[drop_idx] = Block::Own;