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authorGravatar Emilio Jesus Gallego Arias <e+git@x80.org>2017-03-15 20:48:10 +0100
committerGravatar Emilio Jesus Gallego Arias <e+git@x80.org>2017-05-27 22:35:10 +0200
commit8a807b2ffc27b84c9ea0ffe9f22b164ade24badb (patch)
tree78c30edd51e65c8e7014ac360c5027da77ff20b2 /pretyping/typeclasses.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 'pretyping/typeclasses.ml')
-rw-r--r--pretyping/typeclasses.ml2
1 files changed, 1 insertions, 1 deletions
diff --git a/pretyping/typeclasses.ml b/pretyping/typeclasses.ml
index 919e95a8e..d7b484281 100644
--- a/pretyping/typeclasses.ml
+++ b/pretyping/typeclasses.ml
@@ -422,7 +422,7 @@ let add_class cl =
match inst with
| Some (Backward, info) ->
(match body with
- | None -> CErrors.error "Non-definable projection can not be declared as a subinstance"
+ | None -> CErrors.user_err Pp.(str "Non-definable projection can not be declared as a subinstance")
| Some b -> declare_instance (Some info) false (ConstRef b))
| _ -> ())
cl.cl_projs