From d24bab45123f4e4eb3918be55fb1a7dc54be2b3b Mon Sep 17 00:00:00 2001
From: Hugo Herbelin
Date: Thu, 5 Oct 2017 00:41:29 +0200
Subject: Fixing #5765 (an anomaly with 'pat in parameters of inductive
 definition).

---
 vernac/command.ml | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

(limited to 'vernac/command.ml')

diff --git a/vernac/command.ml b/vernac/command.ml
index 120f9590f2..a1a87d54e0 100644
--- a/vernac/command.ml
+++ b/vernac/command.ml
@@ -518,7 +518,8 @@ let check_param = function
 | CLocalDef (na, _, _) -> check_named na
 | CLocalAssum (nas, Default _, _) -> List.iter check_named nas
 | CLocalAssum (nas, Generalized _, _) -> ()
-| CLocalPattern _ -> assert false
+| CLocalPattern (loc,_) ->
+    Loc.raise ?loc (Stream.Error "pattern with quote not allowed here.")
 
 let interp_mutual_inductive (paramsl,indl) notations cum poly prv finite =
   check_all_names_different indl;
-- 
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