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diff --git a/test-suite/bugs/closed/4294.v b/test-suite/bugs/closed/4294.v
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+Require Import Hurkens.
+
+Module NonPoly.
+Module Type Foo.
+  Definition U := Type.
+  Parameter eq : Type = U.
+End Foo.
+
+Module M : Foo with Definition U := Type.
+  Definition U := Type.
+  Definition eq : Type = U := eq_refl.
+End M.
+
+Print Universes.
+Fail Definition bad : False := TypeNeqSmallType.paradox M.U M.eq.
+End NonPoly.
+
+Set Universe Polymorphism.
+
+Module Type Foo.
+  Definition U := Type.
+  Monomorphic Parameter eq : Type = U.
+End Foo.
+
+Module M : Foo with Definition U := Type.
+  Definition U := Type.
+  Monomorphic Definition eq : Type = U := eq_refl.
+End M.
+
+Fail Definition bad : False := TypeNeqSmallType.paradox Type M.eq.
+(* Print Assumptions bad. *)