syntax_data: {"ast_node_type":"variable","tokens":[{"end":99,"kind":"keyword","start":0,"text":"if"}]}
source_snippet:             if let StatementKind::StorageLive(l) | StatementKind::StorageDead(l) = statement.kind {
context_before:         for statement in &block.statements {
context_after:                 always_live_locals.remove(l);