1 files changed, 13 insertions, 0 deletions
diff --git a/test-suite/bugs/closed/4254.v b/test-suite/bugs/closed/4254.v
new file mode 100644
index 00000000..ef219973
--- /dev/null
+++ b/test-suite/bugs/closed/4254.v
@@ -0,0 +1,13 @@
+Inductive foo (V:Type):Type :=
+  | Foo : list (bar V) -> foo V
+with bar (V:Type): Type :=
+  | bar1: bar V
+  | bar2 : V -> bar V.
+
+Module WithPoly.
+Polymorphic Inductive foo (V:Type):Type :=
+  | Foo : list (bar V) -> foo V
+with bar (V:Type): Type :=
+  | bar1: bar V
+  | bar2 : V -> bar V.
+End WithPoly.