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-rw-r--r--pretyping/evarsolve.ml2
-rw-r--r--pretyping/unification.ml3
2 files changed, 2 insertions, 3 deletions
diff --git a/pretyping/evarsolve.ml b/pretyping/evarsolve.ml
index 4a99246bba..d639208fb4 100644
--- a/pretyping/evarsolve.ml
+++ b/pretyping/evarsolve.ml
@@ -1588,8 +1588,6 @@ and evar_define conv_algo ?(choose=false) env evd pbty (evk,argsv as ev) rhs =
* ass.
*)
-(* This criterion relies on the fact that we postpone only problems of the form:
-?x [?x1 ... ?xn] = t or the symmetric case. *)
let status_changed lev (pbty,_,t1,t2) =
(try Evar.Set.mem (head_evar t1) lev with NoHeadEvar -> false) ||
(try Evar.Set.mem (head_evar t2) lev with NoHeadEvar -> false)
diff --git a/pretyping/unification.ml b/pretyping/unification.ml
index b7edd6fcd6..9f8238513e 100644
--- a/pretyping/unification.ml
+++ b/pretyping/unification.ml
@@ -1244,7 +1244,8 @@ let solve_simple_evar_eqn ts env evd ev rhs =
match solve_simple_eqn (Evarconv.evar_conv_x ts) env evd (None,ev,rhs) with
| UnifFailure (evd,reason) ->
error_cannot_unify env evd ~reason (mkEvar ev,rhs);
- | Success evd -> evd
+ | Success evd ->
+ Evarconv.consider_remaining_unif_problems env evd
(* [w_merge env sigma b metas evars] merges common instances in metas
or in evars, possibly generating new unification problems; if [b]