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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/sys | |
| 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/sys')
| -rw-r--r-- | src/libstd/sys/common/wtf8.rs | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/src/libstd/sys/common/wtf8.rs b/src/libstd/sys/common/wtf8.rs index 68ba2fe20b4..48e9adb9296 100644 --- a/src/libstd/sys/common/wtf8.rs +++ b/src/libstd/sys/common/wtf8.rs @@ -341,7 +341,7 @@ impl Wtf8Buf { Some((surrogate_pos, _)) => { pos = surrogate_pos + 3; self.bytes[surrogate_pos..pos] - .clone_from_slice(UTF8_REPLACEMENT_CHARACTER); + .copy_from_slice(UTF8_REPLACEMENT_CHARACTER); }, None => return unsafe { String::from_utf8_unchecked(self.bytes) } } |