From cfd53959f31f0f9954ac84f130d069ed7a015a20 Mon Sep 17 00:00:00 2001
From: Son Ho
Date: Wed, 4 May 2022 15:39:29 +0200
Subject: Regenerate the F* files for the external.rs test

---
 tests/misc/External.Funs.fst    | 49 ++++++++++++++++++++++++++++++++++++-----
 tests/misc/External.Opaque.fsti |  4 ++--
 2 files changed, 46 insertions(+), 7 deletions(-)

(limited to 'tests')

diff --git a/tests/misc/External.Funs.fst b/tests/misc/External.Funs.fst
index 57e9deee..21a389ca 100644
--- a/tests/misc/External.Funs.fst
+++ b/tests/misc/External.Funs.fst
@@ -15,14 +15,13 @@ let swap_fwd (t : Type0) (x : t) (y : t) (st : state) : result (state & unit) =
   end
 
 (** [external::swap] *)
-let swap_back
-  (t : Type0) (x : t) (y : t) (st : state) : result (state & (t & t)) =
+let swap_back (t : Type0) (x : t) (y : t) (st : state) : result (t & t) =
   begin match core_mem_swap_back0 t x y st with
   | Fail -> Fail
-  | Return (st0, x0) ->
-    begin match core_mem_swap_back1 t x y st0 with
+  | Return x0 ->
+    begin match core_mem_swap_back1 t x y st with
     | Fail -> Fail
-    | Return (st1, y0) -> Return (st1, (x0, y0))
+    | Return y0 -> Return (x0, y0)
     end
   end
 
@@ -48,3 +47,43 @@ let test_vec_fwd (st : state) : result (state & unit) =
   | Return _ -> Return (st, ())
   end
 
+(** [external::custom_swap] *)
+let custom_swap_fwd
+  (t : Type0) (x : t) (y : t) (st : state) : result (state & t) =
+  begin match core_mem_swap_fwd t x y st with
+  | Fail -> Fail
+  | Return (st0, _) ->
+    begin match core_mem_swap_back0 t x y st with
+    | Fail -> Fail
+    | Return x0 -> Return (st0, x0)
+    end
+  end
+
+(** [external::custom_swap] *)
+let custom_swap_back
+  (t : Type0) (x : t) (y : t) (st : state) (ret : t) : result (t & t) =
+  begin match core_mem_swap_back0 t x y st with
+  | Fail -> Fail
+  | Return _ ->
+    begin match core_mem_swap_back1 t x y st with
+    | Fail -> Fail
+    | Return y0 -> Return (ret, y0)
+    end
+  end
+
+(** [external::test_custom_swap] *)
+let test_custom_swap_fwd
+  (x : u32) (y : u32) (st : state) : result (state & unit) =
+  begin match custom_swap_fwd u32 x y st with
+  | Fail -> Fail
+  | Return (st0, _) -> Return (st0, ())
+  end
+
+(** [external::test_custom_swap] *)
+let test_custom_swap_back
+  (x : u32) (y : u32) (st : state) : result (u32 & u32) =
+  begin match custom_swap_back u32 x y st 1 with
+  | Fail -> Fail
+  | Return (x0, y0) -> Return (x0, y0)
+  end
+
diff --git a/tests/misc/External.Opaque.fsti b/tests/misc/External.Opaque.fsti
index 59c90b6b..b13a46eb 100644
--- a/tests/misc/External.Opaque.fsti
+++ b/tests/misc/External.Opaque.fsti
@@ -10,10 +10,10 @@ include External.Types
 val core_mem_swap_fwd (t : Type0) : t -> t -> state -> result (state & unit)
 
 (** [core::mem::swap] *)
-val core_mem_swap_back0 (t : Type0) : t -> t -> state -> result (state & t)
+val core_mem_swap_back0 (t : Type0) : t -> t -> state -> result t
 
 (** [core::mem::swap] *)
-val core_mem_swap_back1 (t : Type0) : t -> t -> state -> result (state & t)
+val core_mem_swap_back1 (t : Type0) : t -> t -> state -> result t
 
 (** [core::num::nonzero::NonZeroU32::{14}::new] *)
 val core_num_nonzero_non_zero_u32_14_new_fwd
-- 
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