From 2f586b9687e5c33d9d3b8eccfc309f65d2a9f4e9 Mon Sep 17 00:00:00 2001 From: Kevin Butler Date: Fri, 13 Feb 2015 07:33:44 +0000 Subject: Opt for .cloned() over .map(|x| x.clone()) etc. --- src/libsyntax/diagnostics/registry.rs | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'src/libsyntax/diagnostics') 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() } } -- cgit 1.4.1-3-g733a5