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authorPierre-Marie Pédrot2016-09-08 14:56:33 +0200
committerPierre-Marie Pédrot2016-09-08 15:41:16 +0200
commit13266ce4c37cb648b5e4e391aa5d7486bbcdb4ee (patch)
treef76fd37023c71c20520e34e4a51c487e7a0388a0 /toplevel/classes.ml
parent79e7a0de25bcb2f10a7f3d1960a8f16eefdbb5a6 (diff)
parentfc579fdc83b751a44a18d2373e86ab38806e7306 (diff)
Merge PR #244.
Diffstat (limited to 'toplevel/classes.ml')
-rw-r--r--toplevel/classes.ml7
1 files changed, 4 insertions, 3 deletions
diff --git a/toplevel/classes.ml b/toplevel/classes.ml
index a6fb48749c..ad4a13c218 100644
--- a/toplevel/classes.ml
+++ b/toplevel/classes.ml
@@ -68,8 +68,9 @@ 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)
+ ~hdr:"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
@@ -170,7 +171,7 @@ let new_instance ?(abstract=false) ?(global=false) ?(refine= !refine_instance) p
Name id ->
let sp = Lib.make_path id in
if Nametab.exists_cci sp then
- errorlabstrm "new_instance" (Nameops.pr_id id ++ Pp.str " already exists.");
+ user_err ~hdr:"new_instance" (Nameops.pr_id id ++ Pp.str " already exists.");
id
| Anonymous ->
let i = Nameops.add_suffix (id_of_class k) "_instance_0" in