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Use *=

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mo8it
2024-07-05 15:31:39 +02:00
parent 584164a6ff
commit db5911eb73
1 changed files with 1 additions and 1 deletions
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solutions/23_conversions/as_ref_mut.rs
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@ -15,7 +15,7 @@ fn char_counter<T: AsRef<str>>(arg: T) -> usize {
// Squares a number using `as_mut()`.
fn num_sq<T: AsMut<u32>>(arg: &mut T) {
let arg = arg.as_mut();
*arg = *arg * *arg;
*arg *= *arg;
}
fn main() {