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Remove format_u8 when not used by Ipv4Addr impl

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David Tolnay 2021-03-22 16:00:58 -07:00
parent 9be4c9654a
commit 1bb23ad9d1
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1 changed files with 3 additions and 0 deletions
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serde/src/ser/impls.rs
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@ -674,6 +674,7 @@ impl Serialize for net::IpAddr {
}
}
#[cfg(feature = "std")]
const DEC_DIGITS_LUT: &'static [u8] = b"\
0001020304050607080910111213141516171819\
2021222324252627282930313233343536373839\
@ -681,6 +682,7 @@ const DEC_DIGITS_LUT: &'static [u8] = b"\
6061626364656667686970717273747576777879\
8081828384858687888990919293949596979899";
#[cfg(feature = "std")]
#[inline]
fn format_u8(mut n: u8, out: &mut [u8]) -> usize {
if n >= 100 {
@ -701,6 +703,7 @@ fn format_u8(mut n: u8, out: &mut [u8]) -> usize {
}
}
#[cfg(feature = "std")]
#[test]
fn test_format_u8() {
for i in 0..(u8::MAX as u16) {