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| author | Tobias Bucher <tobiasbucher5991@gmail.com> | 2015-12-01 23:33:50 +0000 |
|---|---|---|
| committer | Tobias Bucher <tobiasbucher5991@gmail.com> | 2015-12-04 09:16:48 +0000 |
| commit | 6dff9d03d9fd8d7eed6dc8fedd4c0bc85a3d7478 (patch) | |
| tree | cf0ab16af808e5552d6b5cde81b4fc091bccca86 /src/libcore | |
| parent | 7867de02e3daa45d8af4d16a134074d0ebf56d9b (diff) | |
| download | rust-6dff9d03d9fd8d7eed6dc8fedd4c0bc85a3d7478.tar.gz rust-6dff9d03d9fd8d7eed6dc8fedd4c0bc85a3d7478.zip | |
Don't use an explicit temporary for cloning an array
Diffstat (limited to 'src/libcore')
| -rw-r--r-- | src/libcore/array.rs | 3 |
1 files changed, 1 insertions, 2 deletions
diff --git a/src/libcore/array.rs b/src/libcore/array.rs index 06ff6b9d799..97ad99fe0ff 100644 --- a/src/libcore/array.rs +++ b/src/libcore/array.rs @@ -209,8 +209,7 @@ macro_rules! array_impl_clone { #[stable(feature = "rust1", since = "1.0.0")] impl<T: Clone> Clone for [T; $n] { fn clone(&self) -> [T; $n] { - let temp = [&self[$i], $(&self[$idx]),*]; - [temp[$i].clone(), $(temp[$idx].clone()),*] + [self[$i-$i].clone(), $(self[$i-$idx].clone()),*] } } array_impl_clone!{$i, $($idx,)*} |