{"ast_node_type":"function","tokens":[{"end":83,"kind":"keyword","start":0,"text":"check_assist(change_visibility,"}]}
        check_assist(change_visibility, "$0fn foo() {}", "pub(crate) fn foo() {}");
    fn change_visibility_adds_pub_crate_to_items() {
        check_assist(change_visibility, "f$0n foo() {}", "pub(crate) fn foo() {}");