1 files changed, 32 insertions, 0 deletions
diff --git a/tests/js/tasync.nim b/tests/js/tasync.nim
new file mode 100644
index 000000000..34ef97b8b
--- /dev/null
+++ b/tests/js/tasync.nim
@@ -0,0 +1,32 @@
+discard """
+  disabled: true
+  output: '''
+x
+e
+'''
+"""
+
+import asyncjs
+
+# demonstrate forward definition
+# for js
+proc y(e: int): Future[string] {.async.}
+
+proc e: int {.discardable.} =
+  echo "e"
+  return 2
+
+proc x(e: int): Future[void] {.async.} =
+  var s = await y(e)
+  echo s
+  e()
+
+proc y(e: int): Future[string] {.async.} =
+  if e > 0:
+    return await y(0)
+  else:
+    return "x"
+
+
+discard x(2)
+