{"ast_node_type":"variable","tokens":[{"end":83,"kind":"keyword","start":0,"text":"if"}]}
                if let Some(region) = self.to_error_region_vid(borrow_region_vid) {
                // boring local was found, which we ignore like NLLs do to match its diagnostics.
                    let (category, from_closure, span, region_name, path) =