From 389c83b47407747ec96153e04c35717e3ce4d82a Mon Sep 17 00:00:00 2001
From: lcnr <rust@lcnr.de>
Date: Fri, 1 Apr 2022 12:57:24 +0200
Subject: [PATCH] remove unused incorrect `EqUnifyValue` impl

---
 compiler/rustc_middle/src/infer/unify_key.rs | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

diff --git a/compiler/rustc_middle/src/infer/unify_key.rs b/compiler/rustc_middle/src/infer/unify_key.rs
index 7859922d503..f2627885d03 100644
--- a/compiler/rustc_middle/src/infer/unify_key.rs
+++ b/compiler/rustc_middle/src/infer/unify_key.rs
@@ -1,5 +1,5 @@
 use crate::ty::{self, Ty, TyCtxt};
-use rustc_data_structures::unify::{EqUnifyValue, NoError, UnifyKey, UnifyValue};
+use rustc_data_structures::unify::{NoError, UnifyKey, UnifyValue};
 use rustc_span::def_id::DefId;
 use rustc_span::symbol::Symbol;
 use rustc_span::Span;
@@ -160,5 +160,3 @@ impl<'tcx> UnifyValue for ConstVarValue<'tcx> {
         })
     }
 }
-
-impl<'tcx> EqUnifyValue for ty::Const<'tcx> {}