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| author | Ulrik Sverdrup <bluss@users.noreply.github.com> | 2016-02-23 19:25:43 +0100 |
|---|---|---|
| committer | Ulrik Sverdrup <bluss@users.noreply.github.com> | 2016-02-26 14:51:38 +0100 |
| commit | 2d6496dd8432c71b65d67c7216fbd4428c06527b (patch) | |
| tree | e82e379131bb08248dc4d625b19a3a53673957d4 /src/libstd/net | |
| parent | 09130044ce7429beb95742afa7fd371960dbe607 (diff) | |
| download | rust-2d6496dd8432c71b65d67c7216fbd4428c06527b.tar.gz rust-2d6496dd8432c71b65d67c7216fbd4428c06527b.zip | |
Use .copy_from_slice() where applicable
.copy_from_slice() does the same job of .clone_from_slice(), but the former is explicitly for Copy elements and calls `memcpy` directly, and thus is it efficient without optimization too.
Diffstat (limited to 'src/libstd/net')
| -rw-r--r-- | src/libstd/net/parser.rs | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/src/libstd/net/parser.rs b/src/libstd/net/parser.rs index 63eee6bcfde..5851ce7135d 100644 --- a/src/libstd/net/parser.rs +++ b/src/libstd/net/parser.rs @@ -191,8 +191,8 @@ impl<'a> Parser<'a> { fn ipv6_addr_from_head_tail(head: &[u16], tail: &[u16]) -> Ipv6Addr { assert!(head.len() + tail.len() <= 8); let mut gs = [0; 8]; - gs[..head.len()].clone_from_slice(head); - gs[(8 - tail.len()) .. 8].clone_from_slice(tail); + gs[..head.len()].copy_from_slice(head); + gs[(8 - tail.len()) .. 8].copy_from_slice(tail); Ipv6Addr::new(gs[0], gs[1], gs[2], gs[3], gs[4], gs[5], gs[6], gs[7]) } |