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authorEmilio Jesus Gallego Arias2017-03-15 20:48:10 +0100
committerEmilio Jesus Gallego Arias2017-05-27 22:35:10 +0200
commit8a807b2ffc27b84c9ea0ffe9f22b164ade24badb (patch)
tree78c30edd51e65c8e7014ac360c5027da77ff20b2 /plugins/funind/functional_principles_proofs.ml
parent2eb27e56ea4764fa2f2acec6f951eef2642ff1be (diff)
[cleanup] Unify all calls to the error function.
This is the continuation of #244, we now deprecate `CErrors.error`, the single entry point in Coq is `user_err`. The rationale is to allow for easier grepping, and to ease a future cleanup of error messages. In particular, we would like to systematically classify all error messages raised by Coq and be sure they are properly documented. We restore the two functions removed in #244 to improve compatibility, but mark them deprecated.
Diffstat (limited to 'plugins/funind/functional_principles_proofs.ml')
-rw-r--r--plugins/funind/functional_principles_proofs.ml12
1 files changed, 6 insertions, 6 deletions
diff --git a/plugins/funind/functional_principles_proofs.ml b/plugins/funind/functional_principles_proofs.ml
index 55d361e3d2..64f7813a32 100644
--- a/plugins/funind/functional_principles_proofs.ml
+++ b/plugins/funind/functional_principles_proofs.ml
@@ -820,10 +820,10 @@ let build_proof
build_proof new_finalize {dyn_infos with info = f } g
end
| Fix _ | CoFix _ ->
- error ( "Anonymous local (co)fixpoints are not handled yet")
+ user_err Pp.(str ( "Anonymous local (co)fixpoints are not handled yet"))
- | Proj _ -> error "Prod"
- | Prod _ -> error "Prod"
+ | Proj _ -> user_err Pp.(str "Prod")
+ | Prod _ -> user_err Pp.(str "Prod")
| LetIn _ ->
let new_infos =
{ dyn_infos with
@@ -1097,7 +1097,7 @@ let prove_princ_for_struct (evd:Evd.evar_map ref) interactive_proof fun_num fnam
(Global.env ())
(Evd.empty)
(EConstr.of_constr body)
- | None -> error ( "Cannot define a principle over an axiom ")
+ | None -> user_err Pp.(str "Cannot define a principle over an axiom ")
in
let fbody = get_body fnames.(fun_num) in
let f_ctxt,f_body = decompose_lam (project g) fbody in
@@ -1199,7 +1199,7 @@ let prove_princ_for_struct (evd:Evd.evar_map ref) interactive_proof fun_num fnam
bs.(num),
List.rev_map var_of_decl princ_params))
),num
- | _ -> error "Not a mutual block"
+ | _ -> user_err Pp.(str "Not a mutual block")
in
let info =
{infos with
@@ -1594,7 +1594,7 @@ let prove_principle_for_gen
let args_ids = List.map (get_name %> Nameops.out_name) princ_info.args in
let lemma =
match !tcc_lemma_ref with
- | Undefined -> error "No tcc proof !!"
+ | Undefined -> user_err Pp.(str "No tcc proof !!")
| Value lemma -> EConstr.of_constr lemma
| Not_needed -> EConstr.of_constr (Coqlib.build_coq_I ())
in