From a9745d914c8a156b76a95cbd9f4052ca06b4a55a Mon Sep 17 00:00:00 2001
From: Hugo Herbelin
Date: Sat, 17 Oct 2020 21:40:57 +0200
Subject: Fixes #13216 (use of type classes in the return clause of a match).

This was deactivated in fb1c2a017e but it seems useful (e.g. in
contribs containers).

It seems to be useful
---
 pretyping/cases.ml | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'pretyping')

diff --git a/pretyping/cases.ml b/pretyping/cases.ml
index 4a29db0dcf..5de0745d17 100644
--- a/pretyping/cases.ml
+++ b/pretyping/cases.ml
@@ -298,7 +298,7 @@ let inductive_template env sigma tmloc ind =
             let ty = EConstr.of_constr ty in
             let ty' = substl subst ty in
             let sigma, e =
-              Evarutil.new_evar env ~src:(hole_source n) ~typeclass_candidate:false sigma ty'
+              Evarutil.new_evar env ~src:(hole_source n) sigma ty'
             in
             (sigma, e::subst,e::evarl,n+1)
         | LocalDef (na,b,ty) ->
-- 
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