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core/char: Replace condition + panic!() with assert!()

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This commit is contained in:
Tobias Bieniek 2018-11-13 17:49:38 +01:00
parent 98f61a3195
commit 04aade83f2
1 changed files with 1 additions and 3 deletions
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4
src/libcore/char/methods.rs
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@ -121,9 +121,7 @@ impl char {
#[stable(feature = "rust1", since = "1.0.0")]
#[inline]
pub fn to_digit(self, radix: u32) -> Option<u32> {
if radix > 36 {
panic!("to_digit: radix is too high (maximum 36)");
}
assert!(radix <= 36, "to_digit: radix is too high (maximum 36)");
let val = match self {
'0' ..= '9' => self as u32 - '0' as u32,
'a' ..= 'z' => self as u32 - 'a' as u32 + 10,