From a9541e2ee557c04c4bc3476a36a87bc7fcdb06bb Mon Sep 17 00:00:00 2001
From: Pierre-Marie Pédrot
Date: Tue, 23 Jun 2020 12:49:46 +0200
Subject: Ensure statically that Hint Extern comes with a pattern.

---
 tactics/eauto.ml | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'tactics/eauto.ml')

diff --git a/tactics/eauto.ml b/tactics/eauto.ml
index 9a554b117e..17e6a6edb4 100644
--- a/tactics/eauto.ml
+++ b/tactics/eauto.ml
@@ -126,7 +126,7 @@ and e_my_find_search env sigma db_list local_db secvars concl =
         Tacticals.New.tclTHEN (unify_e_resolve st h)
           (e_trivial_fail_db db_list local_db)
       | Unfold_nth c -> reduce (Unfold [AllOccurrences,c]) onConcl
-      | Extern tacast -> conclPattern concl (FullHint.pattern h) tacast
+      | Extern (pat, tacast) -> conclPattern concl pat tacast
       in
       let tac = FullHint.run h tac in
       (tac, b, lazy (FullHint.print env sigma h))
-- 
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