diff options
| author | Gaëtan Gilbert | 2020-10-12 15:40:31 +0200 |
|---|---|---|
| committer | Gaëtan Gilbert | 2020-10-12 15:40:31 +0200 |
| commit | 34e1aeef7718dd3042ef22cd1ded9d9eb65cfd87 (patch) | |
| tree | 49226ece6375dcd398b3d77307d481e1113fc2a6 /vernac | |
| parent | 9324cc58c4f12de6f03fd88acc405c2e6c93dbdb (diff) | |
Catch more errors in Unification.abstract_list_all
This improves the error message on the example for #13171, however we
may question whether there should be an error at all.
Diffstat (limited to 'vernac')
| -rw-r--r-- | vernac/himsg.ml | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/vernac/himsg.ml b/vernac/himsg.ml index a9de01bfd0..5f7eb78a40 100644 --- a/vernac/himsg.ml +++ b/vernac/himsg.ml @@ -866,7 +866,7 @@ let explain_unsatisfiable_constraints env sigma constr comp = let info = Evar.Map.find ev undef in explain_typeclass_resolution env sigma info k ++ fnl () ++ cstr -let explain_pretype_error env sigma err = +let rec explain_pretype_error env sigma err = let env = Evardefine.env_nf_betaiotaevar sigma env in let env = make_all_name_different env sigma in match err with @@ -893,7 +893,7 @@ let explain_pretype_error env sigma err = | CannotUnifyBindingType (m,n) -> explain_cannot_unify_binding_type env sigma m n | CannotFindWellTypedAbstraction (p,l,e) -> explain_cannot_find_well_typed_abstraction env sigma p l - (Option.map (fun (env',e) -> explain_type_error env' sigma e) e) + (Option.map (fun (env',e) -> explain_pretype_error env' sigma e) e) | WrongAbstractionType (n,a,t,u) -> explain_wrong_abstraction_type env sigma n a t u | AbstractionOverMeta (m,n) -> explain_abstraction_over_meta env m n |