From 2d6496dd8432c71b65d67c7216fbd4428c06527b Mon Sep 17 00:00:00 2001 From: Ulrik Sverdrup Date: Tue, 23 Feb 2016 19:25:43 +0100 Subject: 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. --- src/libstd/sys/common/wtf8.rs | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'src/libstd/sys/common') 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) } } -- cgit 1.4.1-3-g733a5