{"ast_node_type":"function","tokens":[{"end":93,"kind":"keyword","start":0,"text":"check_assist(remove_parentheses,"}]}
        check_assist(remove_parentheses, r#"fn f() { ( $0(2) ); }"#, r#"fn f() { ( 2 ); }"#);
        );
        check_assist(remove_parentheses, r#"fn f() { $0(2?)?; }"#, r#"fn f() { 2??; }"#);