syntax_data: {"ast_node_type":"variable","tokens":[{"end":100,"kind":"keyword","start":0,"text":"let"}]}
source_snippet:         let drop_nodes = IndexVec::from_raw(vec![DropNode { data: fake_data, next: DropIdx::MAX }]);
context_before:             DropData { source_info: fake_source_info, local: Local::MAX, kind: DropKind::Storage };
context_after:         Self { drop_nodes, entry_points: Vec::new(), existing_drops_map: FxHashMap::default() }