aboutsummaryrefslogtreecommitdiffhomepage
path: root/toplevel/classes.ml
diff options
context:
space:
mode:
authorGravatar Emilio Jesus Gallego Arias <e+git@x80.org>2016-07-07 04:56:24 +0200
committerGravatar Emilio Jesus Gallego Arias <e+git@x80.org>2016-08-19 01:48:30 +0200
commitde038270f72214b169d056642eb7144a79e6f126 (patch)
treec1a5dc835f5042c79418fdbadc7b266a473b8c82 /toplevel/classes.ml
parent13fb26d615cdb03a4c4841c20b108deab2de60b3 (diff)
Unify location handling of error functions.
In some cases prior to this patch, there were two cases for the same error function, one taking a location, the other not. We unify them by using an option parameter, in the line with recent changes in warnings and feedback. This implies a bit of clean up in some places, but more importantly, is the preparation for subsequent patches making `Loc.location` opaque, change that could be use to improve modularity and allow a more functional implementation strategy --- for example --- of the beautifier.
Diffstat (limited to 'toplevel/classes.ml')
-rw-r--r--toplevel/classes.ml4
1 files changed, 2 insertions, 2 deletions
diff --git a/toplevel/classes.ml b/toplevel/classes.ml
index d6a6162f9..26cb7451a 100644
--- a/toplevel/classes.ml
+++ b/toplevel/classes.ml
@@ -66,8 +66,8 @@ let existing_instance glob g pri =
match class_of_constr r with
| Some (_, ((tc,u), _)) -> add_instance (new_instance tc pri glob
(*FIXME*) (Flags.use_polymorphic_flag ()) c)
- | None -> user_err_loc (loc_of_reference g, "declare_instance",
- Pp.str "Constant does not build instances of a declared type class.")
+ | None -> user_err ~loc:(loc_of_reference g) "declare_instance"
+ (Pp.str "Constant does not build instances of a declared type class.")
let mismatched_params env n m = mismatched_ctx_inst env Parameters n m
let mismatched_props env n m = mismatched_ctx_inst env Properties n m