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authorHugo Herbelin2020-04-15 15:55:15 +0200
committerHugo Herbelin2020-11-05 19:09:07 +0100
commitc893dc56fa579c8d1f6ea3a1859681bb316d9979 (patch)
tree1985fd6284f70466b5640d38c97bef3465ceddc3
parent4b8a87bcebe23797c4a179dd6a1d55c058d2736f (diff)
Accept section variables in notations with mixed terms and binders.
-rw-r--r--interp/notation_ops.ml12
-rw-r--r--pretyping/glob_ops.ml1
2 files changed, 10 insertions, 3 deletions
diff --git a/interp/notation_ops.ml b/interp/notation_ops.ml
index 34e94d1597..2e3fa0aa0e 100644
--- a/interp/notation_ops.ml
+++ b/interp/notation_ops.ml
@@ -1147,16 +1147,22 @@ let does_not_come_from_already_eta_expanded_var glob =
(* checked). *)
match DAst.get glob with GVar _ -> false | _ -> true
+let is_var_term = function
+ (* The kind of expressions allowed to be both a term and a binding variable *)
+ | GVar _ -> true
+ | GRef (GlobRef.VarRef _,None) -> true
+ | _ -> false
+
let rec match_ inner u alp metas sigma a1 a2 =
let open CAst in
let loc = a1.loc in
match DAst.get a1, a2 with
(* Matching notation variable *)
| r1, NVar id2 when is_term_meta id2 metas -> bind_term_env alp sigma id2 a1
- | GVar _, NVar id2 when is_onlybinding_pattern_like_meta true id2 metas -> bind_binding_as_term_env alp sigma id2 a1
+ | r1, NVar id2 when is_var_term r1 && is_onlybinding_pattern_like_meta true id2 metas -> bind_binding_as_term_env alp sigma id2 a1
| r1, NVar id2 when is_onlybinding_pattern_like_meta false id2 metas -> bind_binding_as_term_env alp sigma id2 a1
- | GVar _, NVar id2 when is_onlybinding_strict_meta id2 metas -> raise No_match
- | GVar _, NVar id2 when is_onlybinding_meta id2 metas -> bind_binding_as_term_env alp sigma id2 a1
+ | r1, NVar id2 when is_var_term r1 && is_onlybinding_strict_meta id2 metas -> raise No_match
+ | r1, NVar id2 when is_var_term r1 && is_onlybinding_meta id2 metas -> bind_binding_as_term_env alp sigma id2 a1
| r1, NVar id2 when is_bindinglist_meta id2 metas -> bind_term_env alp sigma id2 a1
(* Matching recursive notations for terms *)
diff --git a/pretyping/glob_ops.ml b/pretyping/glob_ops.ml
index bdf3495479..f42c754ef5 100644
--- a/pretyping/glob_ops.ml
+++ b/pretyping/glob_ops.ml
@@ -523,6 +523,7 @@ let rec cases_pattern_of_glob_constr env na c =
| Anonymous -> PatVar (Name id)
end
| GHole (_,_,_) -> PatVar na
+ | GRef (GlobRef.VarRef id,_) -> PatVar (Name id)
| GRef (GlobRef.ConstructRef cstr,_) -> PatCstr (cstr,[],na)
| GApp (c, l) ->
begin match DAst.get c with