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| author | Kevin Butler <haqkrs@gmail.com> | 2015-02-13 07:33:44 +0000 |
|---|---|---|
| committer | Kevin Butler <haqkrs@gmail.com> | 2015-02-18 00:56:07 +0000 |
| commit | 2f586b9687e5c33d9d3b8eccfc309f65d2a9f4e9 (patch) | |
| tree | 578e2d49b5c8b71d7c38142adcf6d10dba09d690 /src/libsyntax/ext/tt/macro_rules.rs | |
| parent | 5705d48e280f8a0065c214edfb3dcdcecc323316 (diff) | |
| download | rust-2f586b9687e5c33d9d3b8eccfc309f65d2a9f4e9.tar.gz rust-2f586b9687e5c33d9d3b8eccfc309f65d2a9f4e9.zip | |
Opt for .cloned() over .map(|x| x.clone()) etc.
Diffstat (limited to 'src/libsyntax/ext/tt/macro_rules.rs')
| -rw-r--r-- | src/libsyntax/ext/tt/macro_rules.rs | 2 |
1 files changed, 1 insertions, 1 deletions
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) { |