From 36006955e7c8e120f7ae9651ae23a3cd98a715e8 Mon Sep 17 00:00:00 2001
From: Santiago Pastorino <spastorino@gmail.com>
Date: Mon, 11 Nov 2019 12:49:21 +0100
Subject: [PATCH] Simplify pattern

---
 src/librustc_codegen_ssa/mir/constant.rs | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/librustc_codegen_ssa/mir/constant.rs b/src/librustc_codegen_ssa/mir/constant.rs
index 181787e398546..1cc091d962063 100644
--- a/src/librustc_codegen_ssa/mir/constant.rs
+++ b/src/librustc_codegen_ssa/mir/constant.rs
@@ -14,8 +14,8 @@ impl<'a, 'tcx, Bx: BuilderMethods<'a, 'tcx>> FunctionCx<'a, 'tcx, Bx> {
         constant: &mir::Constant<'tcx>,
     ) -> Result<&'tcx ty::Const<'tcx>, ErrorHandled> {
         match constant.literal.val {
-            ty::ConstKind::Unevaluated(def_id, ref substs) => {
-                let substs = self.monomorphize(substs);
+            ty::ConstKind::Unevaluated(def_id, substs) => {
+                let substs = self.monomorphize(&substs);
                 let instance = ty::Instance::resolve(
                     self.cx.tcx(), ty::ParamEnv::reveal_all(), def_id, substs,
                 ).unwrap();