Update various polyproj bugs w.r.t. latest trunk

1 files changed, 88 insertions, 0 deletions

diff --git a/test-suite/bugs/closed/HoTT_coq_098.v b/test-suite/bugs/closed/HoTT_coq_098.v
new file mode 100644
index 000000000..fc15a88f7
--- /dev/null
+++ b/test-suite/bugs/closed/HoTT_coq_098.v
@@ -0,0 +1,88 @@
+Set Implicit Arguments.
+Generalizable All Variables.
+
+Polymorphic Record SpecializedCategory (obj : Type) := Build_SpecializedCategory' {
+  Object :> _ := obj;
+  Morphism' : obj -> obj -> Type;
+
+  Identity' : forall o, Morphism' o o;
+  Compose' : forall s d d', Morphism' d d' -> Morphism' s d -> Morphism' s d'
+}.
+
+Polymorphic Definition TypeCat : @SpecializedCategory Type
+  := (@Build_SpecializedCategory' Type
+                                  (fun s d => s -> d)
+                                  (fun _ => (fun x => x))
+                                  (fun _ _ _ f g => (fun x => f (g x)))).
+
+Inductive GraphIndex := GraphIndexSource | GraphIndexTarget.
+Polymorphic Definition GraphIndexingCategory : @SpecializedCategory GraphIndex.
+Admitted.
+
+Module success.
+  Section SpecializedFunctor.
+    Set Universe Polymorphism.
+    Context `(C : @SpecializedCategory objC).
+    Context `(D : @SpecializedCategory objD).
+    Unset Universe Polymorphism.
+
+    Polymorphic Record SpecializedFunctor
+      := {
+          ObjectOf' : objC -> objD;
+          MorphismOf' : forall s d, C.(Morphism') s d -> D.(Morphism') (ObjectOf' s) (ObjectOf' d)
+        }.
+  End SpecializedFunctor.
+
+  Polymorphic Definition UnderlyingGraph : SpecializedFunctor GraphIndexingCategory TypeCat.
+  Admitted.
+End success.
+
+Module failure.
+  Section SpecializedFunctor.
+    Context `(C : @SpecializedCategory objC).
+    Context `(D : @SpecializedCategory objD).
+
+    Polymorphic Record SpecializedFunctor
+      := {
+          ObjectOf' : objC -> objD;
+          MorphismOf' : forall s d, C.(Morphism') s d -> D.(Morphism') (ObjectOf' s) (ObjectOf' d)
+        }.
+  End SpecializedFunctor.
+
+  Set Printing Universes.
+  Polymorphic Definition UnderlyingGraph : SpecializedFunctor GraphIndexingCategory TypeCat.
+  (* Toplevel input, characters 73-94:
+Error:
+The term "GraphIndexingCategory (* Top.563 *)" has type
+ "SpecializedCategory (* Top.563 Set *) GraphIndex"
+while it is expected to have type
+ "SpecializedCategory (* Top.550 Top.551 *) ?7"
+(Universe inconsistency: Cannot enforce Set = Top.551)). *)
+  admit.
+  Defined.
+End failure.
+
+Module polycontext.
+  Section SpecializedFunctor.
+    Context `(C : @SpecializedCategory objC).
+    Context `(D : @SpecializedCategory objD).
+
+    Polymorphic Record SpecializedFunctor
+      := {
+          ObjectOf' : objC -> objD;
+          MorphismOf' : forall s d, C.(Morphism') s d -> D.(Morphism') (ObjectOf' s) (ObjectOf' d)
+        }.
+  End SpecializedFunctor.
+
+  Set Printing Universes.
+  Polymorphic Definition UnderlyingGraph : SpecializedFunctor GraphIndexingCategory TypeCat.
+  (* Toplevel input, characters 73-94:
+Error:
+The term "GraphIndexingCategory (* Top.563 *)" has type
+ "SpecializedCategory (* Top.563 Set *) GraphIndex"
+while it is expected to have type
+ "SpecializedCategory (* Top.550 Top.551 *) ?7"
+(Universe inconsistency: Cannot enforce Set = Top.551)). *)
+  admit.
+  Defined.
+End polycontext.