syntax_data: {"ast_node_type":"variable","tokens":[{"end":93,"kind":"keyword","start":0,"text":"let"}]}
source_snippet:         let dropline_to = if has_async_drops { Some(self.diverge_dropline()) } else { None };
context_before:             && scope.drops.iter().any(|v| v.kind == DropKind::Value && self.is_async_drop(v.local));
context_after:         let scope = self.scopes.scopes.last().expect("leave_top_scope called with no scopes");