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-rw-r--r--src/libsyntax/util/interner.rs5
1 files changed, 0 insertions, 5 deletions
diff --git a/src/libsyntax/util/interner.rs b/src/libsyntax/util/interner.rs
index b7932da8738..d705da7b72b 100644
--- a/src/libsyntax/util/interner.rs
+++ b/src/libsyntax/util/interner.rs
@@ -109,11 +109,6 @@ impl Str for RcStr {
         let s: &'a str = *self.string;
         s
     }
-
-    #[inline]
-    fn into_owned(self) -> ~str {
-        self.string.to_owned()
-    }
 }
 
 impl fmt::Show for RcStr {