Merge pull request rust-lang#142 from ville-h/28946

28946
bltavares · Nov 6, 2015 · f3f9b04 · f3f9b04
2 parents 98fe94f + f950007
commit f3f9b04
Showing 1 changed file with 14 additions and 0 deletions.
diff --git a/src/28946.rs b/src/28946.rs
@@ -0,0 +1,14 @@
+pub trait Dot<Other=Self> {
+    type Output;
+
+    fn dot(self, rhs: Other) -> Self::Output;
+}
+
+
+impl<'a, T, U> Dot<&'a U> for T where T: Dot<U>, U: Copy {
+    type Output = T::Output;
+
+    fn dot(self, rhs: &U) -> Self::Output {
+        self.dot(*rhs)
+    }
+}