Implement From<&[A::Item]> for SmallVec<A>

Marwes · Marwes · commit 727b2974de6b · 2016-07-31T21:52:51.000+02:00
diff --git a/lib.rs b/lib.rs
@@ -366,6 +366,13 @@ impl<A: Array> BorrowMut<[A::Item]> for SmallVec<A> {
     }
 }
 
+impl<'a, A: Array> From<&'a [A::Item]> for SmallVec<A> where A::Item: Clone {
+    #[inline]
+    fn from(slice: &'a [A::Item]) -> SmallVec<A> {
+        slice.into_iter().cloned().collect()
+    }
+}
+
 macro_rules! impl_index {
     ($index_type: ty, $output_type: ty) => {
         impl<A: Array> ops::Index<$index_type> for SmallVec<A> {

Original file line number	Diff line number	Diff line change
`@@ -366,6 +366,13 @@ impl<A: Array> BorrowMut<[A::Item]> for SmallVec<A> {`
`366`	`366`	`}`
`367`	`367`	`}`
`368`	`368`
	`369`	`+impl<'a, A: Array> From<&'a [A::Item]> for SmallVec<A> where A::Item: Clone {`
	`370`	`+ #[inline]`
	`371`	`+ fn from(slice: &'a [A::Item]) -> SmallVec<A> {`
	`372`	`+ slice.into_iter().cloned().collect()`
	`373`	`+ }`
	`374`	`+}`
	`375`	`+`
`369`	`376`	`macro_rules! impl_index {`
`370`	`377`	`($index_type: ty, $output_type: ty) => {`
`371`	`378`	`impl<A: Array> ops::Index<$index_type> for SmallVec<A> {`