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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/diagnostics
parent5705d48e280f8a0065c214edfb3dcdcecc323316 (diff)
downloadrust-2f586b9687e5c33d9d3b8eccfc309f65d2a9f4e9.tar.gz
rust-2f586b9687e5c33d9d3b8eccfc309f65d2a9f4e9.zip
Opt for .cloned() over .map(|x| x.clone()) etc.
Diffstat (limited to 'src/libsyntax/diagnostics')
-rw-r--r--src/libsyntax/diagnostics/registry.rs2
1 files changed, 1 insertions, 1 deletions
diff --git a/src/libsyntax/diagnostics/registry.rs b/src/libsyntax/diagnostics/registry.rs
index 62d48189c43..968fceb6f6f 100644
--- a/src/libsyntax/diagnostics/registry.rs
+++ b/src/libsyntax/diagnostics/registry.rs
@@ -21,6 +21,6 @@ impl Registry {
     }
 
     pub fn find_description(&self, code: &str) -> Option<&'static str> {
-        self.descriptions.get(code).map(|desc| *desc)
+        self.descriptions.get(code).cloned()
     }
 }