2 #![feature(custom_attribute)]
3 #![allow(dead_code, unused_attributes)]
6 fn make_vec() -> Vec<u8> {
7 let mut v = Vec::with_capacity(4);
14 fn make_vec_macro() -> Vec<u8> {
19 fn make_vec_macro_repeat() -> Vec<u8> {
24 fn vec_into_iter() -> u8 {
28 .fold(0, |x, y| x + y)
32 fn vec_reallocate() -> Vec<u8> {
33 let mut v = vec![1, 2];