bjoernager/rust
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No need to check the assert all the time.

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Giles Cope 2022-04-16 19:30:23 +01:00
parent d9b3ff7d34
commit bf02d1ea5f
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2
library/core/src/char/methods.rs
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@ -343,10 +343,10 @@ impl char {
without modifying the original"]
#[inline]
pub const fn to_digit(self, radix: u32) -> Option<u32> {
assert!(radix <= 36, "to_digit: radix is too high (maximum 36)");
// If not a digit, a number greater than radix will be created.
let mut digit = (self as u32).wrapping_sub('0' as u32);
if radix > 10 {
assert!(radix <= 36, "to_digit: radix is too high (maximum 36)");
if digit < 10 {
return Some(digit);
}