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-rw-r--r--pretyping/patternops.ml4
1 files changed, 3 insertions, 1 deletions
diff --git a/pretyping/patternops.ml b/pretyping/patternops.ml
index c788efda48..2d27b27cab 100644
--- a/pretyping/patternops.ml
+++ b/pretyping/patternops.ml
@@ -410,7 +410,9 @@ let rec pat_of_raw metas vars = DAst.with_loc_val (fun ?loc -> function
PLetIn (na, pat_of_raw metas vars c1,
Option.map (pat_of_raw metas vars) t,
pat_of_raw metas (na::vars) c2)
- | GSort gs -> PSort (Glob_ops.glob_sort_family gs)
+ | GSort gs ->
+ (try PSort (Glob_ops.glob_sort_family gs)
+ with Glob_ops.ComplexSort -> user_err ?loc (str "Unexpected universe in pattern."))
| GHole _ ->
PMeta None
| GCast (c,_) ->