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add comment to FromStrRadix about radix limitations

This commit is contained in:
Trevor Spiteri 2020-09-30 14:07:39 +02:00
parent 71a5e9d7e1
commit 3e1c1a642d
1 changed files with 3 additions and 1 deletions
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4
src/from_str.rs
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@ -640,6 +640,7 @@ fn frac_is_half(bytes: &[u8], radix: u32) -> bool {
bytes.len() == 1 && bytes[0] - b'0' == (radix as u8) / 2
}
// Only radices 2, 8, 10 and 16 are supported.
pub(crate) trait FromStrRadix: Sized {
type Err;
fn from_str_radix(s: &str, radix: u32) -> Result<Self, Self::Err>;
@ -785,7 +786,8 @@ macro_rules! impl_from_str {
2 => bin_str_int_to_bin(int),
8 => oct_str_int_to_bin(int),
16 => hex_str_int_to_bin(int),
_ => dec_str_int_to_bin(int),
10 => dec_str_int_to_bin(int),
_ => unreachable!(),
};
let remove_bits = <$BitsU as IntHelper>::NBITS - nbits;
if nbits == 0 {