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-rw-r--r--plugins/subtac/subtac_pretyping_F.ml22
-rw-r--r--plugins/subtac/subtac_utils.ml1
2 files changed, 12 insertions, 11 deletions
diff --git a/plugins/subtac/subtac_pretyping_F.ml b/plugins/subtac/subtac_pretyping_F.ml
index 7d1f2cd62e..f909f9e0a9 100644
--- a/plugins/subtac/subtac_pretyping_F.ml
+++ b/plugins/subtac/subtac_pretyping_F.ml
@@ -569,7 +569,7 @@ module SubtacPretyping_F (Coercion : Coercion.S) = struct
error_unexpected_type_loc
(loc_of_rawconstr c) env ( !evdref) tj.utj_val v
- let pretype_gen fail_evar resolve_classes evdref env lvar kind c =
+ let pretype_gen expand_evar fail_evar resolve_classes evdref env lvar kind c =
let c' = match kind with
| OfType exptyp ->
let tycon = match exptyp with None -> empty_tycon | Some t -> mk_tycon t in
@@ -581,7 +581,7 @@ module SubtacPretyping_F (Coercion : Coercion.S) = struct
evdref :=
Typeclasses.resolve_typeclasses ~onlyargs:false
~split:true ~fail:fail_evar env !evdref;
- let c = nf_evar !evdref c' in
+ let c = if expand_evar then nf_evar !evdref c' else c' in
if fail_evar then check_evars env Evd.empty !evdref c;
c
@@ -606,30 +606,30 @@ module SubtacPretyping_F (Coercion : Coercion.S) = struct
fail on unresolved evars; the unsafe_judgment list allows us to
extend env with some bindings *)
- let ise_pretype_gen fail_evar resolve_classes sigma env lvar kind c =
+ let ise_pretype_gen expand_evar fail_evar resolve_classes sigma env lvar kind c =
let evdref = ref (Evd.create_evar_defs sigma) in
- let c = pretype_gen fail_evar resolve_classes evdref env lvar kind c in
+ let c = pretype_gen expand_evar fail_evar resolve_classes evdref env lvar kind c in
!evdref, c
(** Entry points of the high-level type synthesis algorithm *)
let understand_gen kind sigma env c =
- snd (ise_pretype_gen true true sigma env ([],[]) kind c)
+ snd (ise_pretype_gen true true true sigma env ([],[]) kind c)
let understand sigma env ?expected_type:exptyp c =
- snd (ise_pretype_gen true true sigma env ([],[]) (OfType exptyp) c)
+ snd (ise_pretype_gen true true true sigma env ([],[]) (OfType exptyp) c)
let understand_type sigma env c =
- snd (ise_pretype_gen false true sigma env ([],[]) IsType c)
+ snd (ise_pretype_gen true false true sigma env ([],[]) IsType c)
- let understand_ltac sigma env lvar kind c =
- ise_pretype_gen false true sigma env lvar kind c
+ let understand_ltac expand_evar sigma env lvar kind c =
+ ise_pretype_gen expand_evar false true sigma env lvar kind c
let understand_tcc ?(resolve_classes=true) sigma env ?expected_type:exptyp c =
- ise_pretype_gen false resolve_classes sigma env ([],[]) (OfType exptyp) c
+ ise_pretype_gen true false resolve_classes sigma env ([],[]) (OfType exptyp) c
let understand_tcc_evars ?(fail_evar=false) ?(resolve_classes=true) evdref env kind c =
- pretype_gen fail_evar resolve_classes evdref env ([],[]) kind c
+ pretype_gen true fail_evar resolve_classes evdref env ([],[]) kind c
end
module Default : S = SubtacPretyping_F(Coercion.Default)
diff --git a/plugins/subtac/subtac_utils.ml b/plugins/subtac/subtac_utils.ml
index 476724ba6d..32a1755ca0 100644
--- a/plugins/subtac/subtac_utils.ml
+++ b/plugins/subtac/subtac_utils.ml
@@ -189,6 +189,7 @@ let string_of_hole_kind = function
| TomatchTypeParameter _ -> "TomatchTypeParameter"
| GoalEvar -> "GoalEvar"
| ImpossibleCase -> "ImpossibleCase"
+ | MatchingVar _ -> "MatchingVar"
let evars_of_term evc init c =
let rec evrec acc c =