1 files changed, 12 insertions, 0 deletions
diff --git a/test-suite/bugs/closed/4299.v b/test-suite/bugs/closed/4299.v
new file mode 100644
index 00000000..955c3017
--- /dev/null
+++ b/test-suite/bugs/closed/4299.v
@@ -0,0 +1,12 @@
+Unset Strict Universe Declaration.
+Set Universe Polymorphism.
+
+Module Type Foo.
+  Definition U := Type : Type.
+  Parameter eq : Type = U.
+End Foo.
+
+Module M : Foo with Definition U := Type : Type.
+  Definition U := let X := Type in Type.
+  Definition eq : Type = U := eq_refl.
+Fail End M.
+\ No newline at end of file