rustc_middle::mir::pretty

Function hex_number_length

source
fn hex_number_length(x: u64) -> usize
Expand description

Calc converted u64 decimal into hex and return its length in chars.

assert_eq!(1, hex_number_length(0));
assert_eq!(1, hex_number_length(1));
assert_eq!(2, hex_number_length(16));