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authorPierre-Marie Pédrot2018-10-27 14:04:32 +0200
committerPierre-Marie Pédrot2018-10-27 14:04:32 +0200
commit788ff535ed27d5142cd18878f8478bfc161945cd (patch)
treecd513a51eaaa0ed5552c319cdc38b875bf7f2abc /plugins/ssrmatching
parentbe144dcaa1d1d8ff22e9e39f49fd247e813ac1f8 (diff)
parentfb1c2a017ef8112e061771db14ccc6cc1f09d41c (diff)
Merge PR #8741: [typeclasses] functionalize typeclass evar handling
Diffstat (limited to 'plugins/ssrmatching')
-rw-r--r--plugins/ssrmatching/ssrmatching.ml4
1 files changed, 3 insertions, 1 deletions
diff --git a/plugins/ssrmatching/ssrmatching.ml b/plugins/ssrmatching/ssrmatching.ml
index 4a63dd4708..7f67487f5d 100644
--- a/plugins/ssrmatching/ssrmatching.ml
+++ b/plugins/ssrmatching/ssrmatching.ml
@@ -356,8 +356,10 @@ let nf_open_term sigma0 ise c =
let unif_end env sigma0 ise0 pt ok =
let ise = Evarconv.solve_unif_constraints_with_heuristics env ise0 in
+ let tcs = Evd.get_typeclass_evars ise in
let s, uc, t = nf_open_term sigma0 ise pt in
let ise1 = create_evar_defs s in
+ let ise1 = Evd.set_typeclass_evars ise1 (Evar.Set.filter (fun ev -> Evd.is_undefined ise1 ev) tcs) in
let ise1 = Evd.set_universe_context ise1 uc in
let ise2 = Typeclasses.resolve_typeclasses ~fail:true env ise1 in
if not (ok ise) then raise NoProgress else
@@ -1045,7 +1047,7 @@ let thin id sigma goal =
match ans with
| None -> sigma
| Some (sigma, hyps, concl) ->
- let (gl,ev,sigma) = Goal.V82.mk_goal sigma hyps concl (Goal.V82.extra sigma goal) in
+ let (gl,ev,sigma) = Goal.V82.mk_goal sigma hyps concl in
let sigma = Goal.V82.partial_solution_to sigma goal gl ev in
sigma