{"ast_node_type":"variable","tokens":[{"end":79,"kind":"keyword","start":0,"text":"if"}]}
            if let Some(attr) = attr::find_by_name(&it.attrs, sym::no_mangle) {
        if let ast::AssocItemKind::Fn(..) = it.kind {
                self.report_unsafe(cx, attr.span, BuiltinUnsafe::NoMangleMethod);