1 files changed, 44 insertions, 0 deletions
diff --git a/test/mono/control_deps.sail b/test/mono/control_deps.sail
new file mode 100644
index 00000000..eaefd129
--- /dev/null
+++ b/test/mono/control_deps.sail
@@ -0,0 +1,44 @@
+(* Test monomorphisation control dependencies *)
+
+default Order dec
+
+val (bool,bool) -> unit effect pure f
+
+function f(nosplit,split) = {
+  if nosplit then {
+    let (exist 'x, true. [:'x:]) 'x = if split then 16 else 32 in
+    let (bit['x]) v = extz(0b0) in
+    ()
+  } else ()
+}
+
+val (bool,bool) -> unit effect pure g
+
+function g(split,nosplit) = {
+  (exist 'x, true. [:'x:]) x := 16;
+  (exist 'y, true. [:'y:]) y := 16;
+  if split then
+    x := 32
+  else
+    ();
+  if nosplit then
+    y := 32
+  else
+    ();
+  let (exist 'z, true. [:'z:]) 'z = x in
+  let (bit['z]) v = extz(0b0) in
+  ()
+}
+
+typedef exception = unit
+
+val bool -> unit effect {escape} h
+
+(* Note: we don't really need to split on b, but it's awkward to avoid.
+   The important bit is not to overreact to the exception. *)
+function h(b) = {
+  let (exist 'x, true. [:'x:]) 'x =
+    if b then 16 else throw () in
+  let (bit['x]) v = extz(0b0) in
+  ()
+}