Merge PR #11684: Remove spurious anomalies in kernel reduction

Reviewed-by: ppedrot

1 files changed, 16 insertions, 0 deletions

diff --git a/test-suite/success/ConversionOrder.v b/test-suite/success/ConversionOrder.v
new file mode 100644
index 0000000000..1e0b4dbf23
--- /dev/null
+++ b/test-suite/success/ConversionOrder.v
@@ -0,0 +1,16 @@
+(* The kernel may convert application arguments right to left,
+   resulting in ill-typed terms, but should be robust to them. *)
+
+Inductive Hide := hide : forall A, A -> Hide.
+
+Lemma foo : (hide Type Type) = (hide (nat -> Type) (fun x : nat => Type)).
+Proof.
+  Fail reflexivity.
+  match goal with |- ?l = _ => exact_no_check (eq_refl l) end.
+  Fail Defined.
+Abort.
+
+Definition HideMore (_:Hide) := 0.
+
+Definition foo : HideMore (hide Type Type) = HideMore (hide (nat -> Type) (fun x : nat => Type))
+  := eq_refl.