Univs: correct handling of with in modules

For polymorphic and non-polymorphic parameters and definitions, fixes
bugs #4298, #4294

1 files changed, 31 insertions, 0 deletions

diff --git a/test-suite/bugs/closed/4294.v b/test-suite/bugs/closed/4294.v
new file mode 100644
index 000000000..1d5e3c71b
--- /dev/null
+++ b/test-suite/bugs/closed/4294.v
@@ -0,0 +1,31 @@
+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. *)