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-rw-r--r--engine/universes.ml7
1 files changed, 3 insertions, 4 deletions
diff --git a/engine/universes.ml b/engine/universes.ml
index 6720fcef8..30a9ef163 100644
--- a/engine/universes.ml
+++ b/engine/universes.ml
@@ -416,10 +416,9 @@ let constr_of_global gr =
(* Should be an error as we might forget constraints, allow for now
to make firstorder work with "using" clauses *)
c
- else raise (Invalid_argument
- ("constr_of_global: globalization of polymorphic reference " ^
- Pp.string_of_ppcmds (Nametab.pr_global_env Id.Set.empty gr) ^
- " would forget universes."))
+ else CErrors.user_err ~hdr:"constr_of_global"
+ Pp.(str "globalization of polymorphic reference " ++ Nametab.pr_global_env Id.Set.empty gr ++
+ str " would forget universes.")
else c
let constr_of_reference = constr_of_global