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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/source_util.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/source_util.rs')
| -rw-r--r-- | src/libsyntax/ext/source_util.rs | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/src/libsyntax/ext/source_util.rs b/src/libsyntax/ext/source_util.rs index 7a3a3562bdf..d1dee115b6b 100644 --- a/src/libsyntax/ext/source_util.rs +++ b/src/libsyntax/ext/source_util.rs @@ -179,7 +179,7 @@ pub fn expand_include_bytes(cx: &mut ExtCtxt, sp: Span, tts: &[ast::TokenTree]) return DummyResult::expr(sp); } Ok(bytes) => { - let bytes = bytes.iter().map(|x| *x).collect(); + let bytes = bytes.iter().cloned().collect(); base::MacExpr::new(cx.expr_lit(sp, ast::LitBinary(Rc::new(bytes)))) } } |