1 files changed, 64 insertions, 0 deletions
diff --git a/test-suite/success/somatching.v b/test-suite/success/somatching.v
new file mode 100644
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+Goal forall A B C (p : forall (x : A) (y : B), C x y) (x : A) (y : B), True.
+Proof.
+  intros A B C p x y.
+  match type of p with
+    | forall x y, @?F x y => pose F as C1
+  end.
+  match type of p with
+    | forall x y, @?F y x => pose F as C2
+  end.
+  assert (C1 x y) as ?.
+  assert (C2 y x) as ?.
+Abort.
+
+Goal forall A B C D (p : forall (x : A) (y : B) (z : C), D x y) (x : A) (y : B), True.
+Proof.
+  intros A B C D p x y.
+  match type of p with
+    | forall x y z, @?F x y => pose F as C1
+  end.
+  assert (C1 x y) as ?.
+Abort.
+
+Goal forall A B C D (p : forall (z : C) (x : A) (y : B), D x y) (x : A) (y : B), True.
+Proof.
+  intros A B C D p x y.
+  match type of p with
+    | forall z x y, @?F x y => pose F as C1
+  end.
+  assert (C1 x y) as ?.
+Abort.
+
+(** Those should fail *)
+
+Goal forall A B C (p : forall (x : A) (y : B), C x y) (x : A) (y : B), True.
+Proof.
+  intros A B C p x y.
+  Fail match type of p with
+    | forall x, @?F x y => pose F as C1
+  end.
+  Fail match type of p with
+    | forall x y, @?F x x y => pose F as C1
+  end.
+  Fail match type of p with
+    | forall x y, @?F x => pose F as C1
+  end.
+Abort.
+
+(** This one is badly typed *)
+
+Goal forall A (B : A -> Type) (C : forall x, B x -> Type), (forall x y, C x y) -> True.
+Proof.
+intros A B C p.
+Fail match type of p with
+| forall x y, @?F y x => idtac
+end.
+Abort.
+
+Goal forall A (B : A -> Type) (C : Type) (D : forall x, B x -> Type), (forall x (z : C) y, D x y) -> True.
+Proof.
+intros A B C D p.
+match type of p with
+| forall x z y, @?F x y => idtac
+end.
+Abort.