{"ast_node_type":"other","tokens":[{"end":97,"kind":"keyword","start":0,"text":"tcx.node_span_lint(lint::builtin::UNSTABLE_NAME_COLLISIONS,"}]}
        tcx.node_span_lint(lint::builtin::UNSTABLE_NAME_COLLISIONS, scope_expr_id, span, |lint| {
        let def_kind = self.item.as_def_kind();
            lint.primary_message(format!(