From ef1b2acf12319b060c26722ddae93c45801a1fce Mon Sep 17 00:00:00 2001
From: varkor <github@varkor.com>
Date: Fri, 8 Mar 2019 01:25:57 +0000
Subject: [PATCH] Remove `fold_const` override for `ReverseMapper`

Co-Authored-By: Gabriel Smith <yodaldevoid@users.noreply.github.com>
---
 src/librustc/infer/opaque_types/mod.rs | 4 ----
 1 file changed, 4 deletions(-)

diff --git a/src/librustc/infer/opaque_types/mod.rs b/src/librustc/infer/opaque_types/mod.rs
index 0b35b239c87..6d855821181 100644
--- a/src/librustc/infer/opaque_types/mod.rs
+++ b/src/librustc/infer/opaque_types/mod.rs
@@ -659,10 +659,6 @@ impl<'cx, 'gcx, 'tcx> TypeFolder<'gcx, 'tcx> for ReverseMapper<'cx, 'gcx, 'tcx>
             _ => ty.super_fold_with(self),
         }
     }
-
-    fn fold_const(&mut self, ct: &'tcx ty::LazyConst<'tcx>) -> &'tcx ty::LazyConst<'tcx> {
-        ct // FIXME(const_generics)
-    }
 }
 
 struct Instantiator<'a, 'gcx: 'tcx, 'tcx: 'a> {