Imported Upstream version 8.5~beta3+dfsg

1 files changed, 20 insertions, 0 deletions

diff --git a/test-suite/bugs/closed/4372.v b/test-suite/bugs/closed/4372.v
new file mode 100644
index 00000000..428192a3
--- /dev/null
+++ b/test-suite/bugs/closed/4372.v
@@ -0,0 +1,20 @@
+(* Tactic inversion was raising an anomaly because of a fake
+   dependency of TypeDenote into its argument *)
+
+Inductive expr :=
+| ETrue.
+
+Inductive IntermediateType : Set := ITbool.
+
+Definition TypeDenote (IT : IntermediateType) : Type :=
+  match IT with
+  | _ => bool
+  end.
+
+Inductive ValueDenote : forall (e:expr) it, TypeDenote it -> Prop :=
+| VT : ValueDenote ETrue ITbool true.
+
+Goal forall it v, @ValueDenote ETrue it v -> True.
+  intros it v H.
+  inversion H.
+Abort.