Rollup merge of #56452 - sinkuu:redundant_clone, r=nikic

Remove redundant clones
2018-12-05 23:54:30 +01:00 · 2018-12-05 23:54:30 +01:00 · 4ff4fc1bc9
commit 4ff4fc1bc9
parent 21ba28f1c6 bc7c3dc71d
3 changed files with 4 additions and 4 deletions
--- a/src/libsyntax/ext/tt/macro_parser.rs
+++ b/src/libsyntax/ext/tt/macro_parser.rs
@ -309,7 +309,7 @@ fn create_matches(len: usize) -> Box<[Rc<NamedMatchVec>]> {
        vec![]
    } else {
        let empty_matches = Rc::new(SmallVec::new());
-        vec![empty_matches.clone(); len]
+        vec![empty_matches; len]
    }.into_boxed_slice()
 }