{"ast_node_type":"variable","tokens":[{"end":48,"kind":"keyword","start":0,"text":"if"}]}
        if let Err(guar) = ty.error_reported() {
    fn overwrite_local_ty_if_err(&self, hir_id: HirId, pat: &'tcx hir::Pat<'tcx>, ty: Ty<'tcx>) {
            struct OverwritePatternsWithError {