diff --git a/src/librustc/mir/interpret/value.rs b/src/librustc/mir/interpret/value.rs
index e5778528e38a..a0367154b75b 100644
--- a/src/librustc/mir/interpret/value.rs
+++ b/src/librustc/mir/interpret/value.rs
@@ -54,16 +54,6 @@ impl<'tcx> ConstValue<'tcx> {
             ConstValue::Scalar(val) => Some(val),
         }
     }
-//
-//    #[inline]
-//    pub fn try_to_bits(&self, size: Size) -> Option<u128> {
-//        self.try_to_scalar()?.to_bits(size).ok()
-//    }
-//
-//    #[inline]
-//    pub fn try_to_ptr(&self) -> Option<Pointer> {
-//        self.try_to_scalar()?.to_ptr().ok()
-//    }
 }
 
 /// A `Scalar` represents an immediate, primitive value existing outside of a
diff --git a/src/librustc/ty/sty.rs b/src/librustc/ty/sty.rs
index bb2fc9f01314..8f6fc02ab4b3 100644
--- a/src/librustc/ty/sty.rs
+++ b/src/librustc/ty/sty.rs
@@ -2404,11 +2404,6 @@ impl<'tcx> ConstKind<'tcx> {
     pub fn try_to_bits(&self, size: ty::layout::Size) -> Option<u128> {
         self.try_to_scalar()?.to_bits(size).ok()
     }
-
-    //#[inline]
-    //pub fn try_to_ptr(&self) -> Option<mir::interpret::Pointer> {
-    //    self.try_to_scalar()?.to_ptr().ok()
-    //}
 }
 
 /// An inference variable for a const, for use in const generics.