Remove useless borrows and derefs

1 files changed, 3 insertions, 3 deletions

diff --git a/compiler/rustc_graphviz/src/lib.rs b/compiler/rustc_graphviz/src/lib.rs
index 401d3f6689c..1f8268cc17c 100644
--- a/compiler/rustc_graphviz/src/lib.rs
+++ b/compiler/rustc_graphviz/src/lib.rs
@@ -410,7 +410,7 @@ impl<'a> Id<'a> {
     }
 
     pub fn as_slice(&'a self) -> &'a str {
-        &*self.name
+        &self.name
     }
 }
 
@@ -515,7 +515,7 @@ impl<'a> LabelText<'a> {
     pub fn to_dot_string(&self) -> String {
         match *self {
             LabelStr(ref s) => format!("\"{}\"", s.escape_default()),
-            EscStr(ref s) => format!("\"{}\"", LabelText::escape_str(&s)),
+            EscStr(ref s) => format!("\"{}\"", LabelText::escape_str(s)),
             HtmlStr(ref s) => format!("<{}>", s),
         }
     }
@@ -529,7 +529,7 @@ impl<'a> LabelText<'a> {
             EscStr(s) => s,
             LabelStr(s) => {
                 if s.contains('\\') {
-                    (&*s).escape_default().to_string().into()
+                    s.escape_default().to_string().into()
                 } else {
                     s
                 }