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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/base.rs
parent5705d48e280f8a0065c214edfb3dcdcecc323316 (diff)
downloadrust-2f586b9687e5c33d9d3b8eccfc309f65d2a9f4e9.tar.gz
rust-2f586b9687e5c33d9d3b8eccfc309f65d2a9f4e9.zip
Opt for .cloned() over .map(|x| x.clone()) etc.
Diffstat (limited to 'src/libsyntax/ext/base.rs')
-rw-r--r--src/libsyntax/ext/base.rs2
1 files changed, 1 insertions, 1 deletions
diff --git a/src/libsyntax/ext/base.rs b/src/libsyntax/ext/base.rs
index 083039995ee..8fdc3c8447a 100644
--- a/src/libsyntax/ext/base.rs
+++ b/src/libsyntax/ext/base.rs
@@ -639,7 +639,7 @@ impl<'a> ExtCtxt<'a> {
     pub fn mod_path(&self) -> Vec<ast::Ident> {
         let mut v = Vec::new();
         v.push(token::str_to_ident(&self.ecfg.crate_name[]));
-        v.extend(self.mod_path.iter().map(|a| *a));
+        v.extend(self.mod_path.iter().cloned());
         return v;
     }
     pub fn bt_push(&mut self, ei: ExpnInfo) {