nordic-dev.net/rust
nordic-dev.net/rust
2
0
Fork 0
mirror of https://github.com/rust-lang/rust.git synced 2024-11-23 07:14:28 +00:00
Code Issues Packages Projects Releases Wiki Activity

Use slice::split_first instead of manuall slicing

Browse Source
This commit is contained in:
Lzu Tao 2021-01-20 01:33:38 +00:00
parent c5a96fb797
commit 6b66749e17
1 changed files with 2 additions and 2 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

4
library/std/src/net/ip.rs
View File

@ -1610,9 +1610,9 @@ impl fmt::Display for Ipv6Addr {
/// Write a colon-separated part of the address
#[inline]
fn fmt_subslice(f: &mut fmt::Formatter<'_>, chunk: &[u16]) -> fmt::Result {
if let Some(first) = chunk.first() {
if let Some((first, tail)) = chunk.split_first() {
fmt::LowerHex::fmt(first, f)?;
for segment in &chunk[1..] {
for segment in tail {
f.write_char(':')?;
fmt::LowerHex::fmt(segment, f)?;
}