1 // All the comments here should not disappear.
23 fn foo() -> Vec<i32> {
26 // This comment disappears.
27 if x % 2 == 0 { x } else { x * 2 })
31 fn calc_page_len(prefix_len: usize, sofar: usize) -> usize {
32 2 // page type and flags
35 + prefix_len + sofar // sum of size of all the actual items