From af3673b08204cb4d3d6994aa3a5bd6363bfd7459 Mon Sep 17 00:00:00 2001
From: Gaëtan Gilbert
Date: Thu, 17 Jan 2019 11:44:38 +0000
Subject: Fix #9344, #9348: incorrect unsafe to_constr in vnorm

---
 pretyping/vnorm.ml | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'pretyping')

diff --git a/pretyping/vnorm.ml b/pretyping/vnorm.ml
index 62e9e477f7..1fe6545ce4 100644
--- a/pretyping/vnorm.ml
+++ b/pretyping/vnorm.ml
@@ -202,7 +202,7 @@ and nf_univ_args ~nb_univs mk env sigma stk =
 and nf_evar env sigma evk stk =
   let evi = try Evd.find sigma evk with Not_found -> assert false in
   let hyps = Environ.named_context_of_val (Evd.evar_filtered_hyps evi) in
-  let concl = EConstr.Unsafe.to_constr @@ Evd.evar_concl evi in
+  let concl = EConstr.to_constr ~abort_on_undefined_evars:false sigma @@ Evd.evar_concl evi in
   if List.is_empty hyps then
     nf_stk env sigma (mkEvar (evk, [||])) concl stk
   else match stk with
-- 
cgit v1.2.3