const_format/
__hidden_utils.rs

1pub(crate) const fn max_usize(l: usize, r: usize) -> usize {
2    if l > r {
3        l
4    } else {
5        r
6    }
7}
8pub(crate) const fn saturating_add(l: usize, r: usize) -> usize {
9    let (sum, overflowed) = l.overflowing_add(r);
10    if overflowed {
11        usize::MAX
12    } else {
13        sum
14    }
15}
16
17pub(crate) const fn is_char_boundary_no_len_check(str: &[u8], index: usize) -> bool {
18    index == str.len() || (str[index] as i8) >= -0x40
19}
20
21#[repr(C)]
22pub union PtrToRef<'a, T: ?Sized> {
23    pub ptr: *const T,
24    pub reff: &'a T,
25}