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-rw-r--r--compiler/rustc_serialize/src/serialize.rs8
1 files changed, 0 insertions, 8 deletions
diff --git a/compiler/rustc_serialize/src/serialize.rs b/compiler/rustc_serialize/src/serialize.rs
index 53ab6eda6f1..3d87bea5868 100644
--- a/compiler/rustc_serialize/src/serialize.rs
+++ b/compiler/rustc_serialize/src/serialize.rs
@@ -225,14 +225,6 @@ pub trait Decoder {
         let len = self.read_usize();
         f(self, len)
     }
-
-    #[inline]
-    fn read_map_elt_val<T, F>(&mut self, f: F) -> T
-    where
-        F: FnOnce(&mut Self) -> T,
-    {
-        f(self)
-    }
 }
 
 /// Trait for types that can be serialized