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authorShotaro Yamada <sinkuu@sinkuu.xyz>2018-11-28 12:19:22 +0900
committerShotaro Yamada <sinkuu@sinkuu.xyz>2018-12-04 15:38:40 +0900
commit65aa0a6249b7d7afddbd7d5b9cf4c8c68575e334 (patch)
tree94489a23d7a8c75b1589f06d49eb972221732a68 /src/libsyntax
parent0c999ed132d67bf2520643e9bd619972cf3888ba (diff)
downloadrust-65aa0a6249b7d7afddbd7d5b9cf4c8c68575e334.tar.gz
rust-65aa0a6249b7d7afddbd7d5b9cf4c8c68575e334.zip
Remove redundant clone
Diffstat (limited to 'src/libsyntax')
-rw-r--r--src/libsyntax/ext/tt/macro_parser.rs2
1 files changed, 1 insertions, 1 deletions
diff --git a/src/libsyntax/ext/tt/macro_parser.rs b/src/libsyntax/ext/tt/macro_parser.rs
index 8fd9590a664..68d94b43dba 100644
--- 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()
 }