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authormsozeau2011-11-18 10:52:10 +0000
committermsozeau2011-11-18 10:52:10 +0000
commit70e59380e6a6fb6cc5b4685159c2311929bb7b14 (patch)
treebc539cf2bda685cfa25a7b20032a604ae267fa34
parent33d54f6692446e6006f9b89d0dfd64408a4051fe (diff)
Fix for subclasses implementation, allowing to register generalized classes subclasses during type-checking.
git-svn-id: svn+ssh://scm.gforge.inria.fr/svn/coq/trunk@14678 85f007b7-540e-0410-9357-904b9bb8a0f7
-rw-r--r--pretyping/typeclasses.ml2
1 files changed, 1 insertions, 1 deletions
diff --git a/pretyping/typeclasses.ml b/pretyping/typeclasses.ml
index 128d3a6a71..d79310d109 100644
--- a/pretyping/typeclasses.ml
+++ b/pretyping/typeclasses.ml
@@ -241,7 +241,7 @@ let check_instance env sigma c =
let build_subclasses ~check env sigma glob pri =
let rec aux pri c =
- let ty = Retyping.get_type_of env sigma c in
+ let ty = Evarutil.nf_evar sigma (Retyping.get_type_of env sigma c) in
match class_of_constr ty with
| None -> []
| Some (rels, (tc, args)) ->