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authorKevin Butler <haqkrs@gmail.com>2015-02-13 07:33:44 +0000
committerKevin Butler <haqkrs@gmail.com>2015-02-18 00:56:07 +0000
commit2f586b9687e5c33d9d3b8eccfc309f65d2a9f4e9 (patch)
tree578e2d49b5c8b71d7c38142adcf6d10dba09d690 /src/libsyntax/ext/tt
parent5705d48e280f8a0065c214edfb3dcdcecc323316 (diff)
downloadrust-2f586b9687e5c33d9d3b8eccfc309f65d2a9f4e9.tar.gz
rust-2f586b9687e5c33d9d3b8eccfc309f65d2a9f4e9.zip
Opt for .cloned() over .map(|x| x.clone()) etc.
Diffstat (limited to 'src/libsyntax/ext/tt')
-rw-r--r--src/libsyntax/ext/tt/macro_parser.rs2
-rw-r--r--src/libsyntax/ext/tt/macro_rules.rs2
2 files changed, 2 insertions, 2 deletions
diff --git a/src/libsyntax/ext/tt/macro_parser.rs b/src/libsyntax/ext/tt/macro_parser.rs
index d752e34c112..a3224c25d09 100644
--- a/src/libsyntax/ext/tt/macro_parser.rs
+++ b/src/libsyntax/ext/tt/macro_parser.rs
@@ -283,7 +283,7 @@ pub fn parse(sess: &ParseSess,
              -> ParseResult {
     let mut cur_eis = Vec::new();
     cur_eis.push(initial_matcher_pos(Rc::new(ms.iter()
-                                                .map(|x| (*x).clone())
+                                                .cloned()
                                                 .collect()),
                                      None,
                                      rdr.peek().sp.lo));
diff --git a/src/libsyntax/ext/tt/macro_rules.rs b/src/libsyntax/ext/tt/macro_rules.rs
index f322cf8bad0..1a6cf7d07f1 100644
--- a/src/libsyntax/ext/tt/macro_rules.rs
+++ b/src/libsyntax/ext/tt/macro_rules.rs
@@ -159,7 +159,7 @@ fn generic_extension<'cx>(cx: &'cx ExtCtxt,
                                                       None,
                                                       None,
                                                       arg.iter()
-                                                         .map(|x| (*x).clone())
+                                                         .cloned()
                                                          .collect(),
                                                       true);
             match parse(cx.parse_sess(), cx.cfg(), arg_rdr, lhs_tt) {