1 files changed, 51 insertions, 0 deletions
diff --git a/tests/closure/tnestedclosure.nim b/tests/closure/tnestedclosure.nim
new file mode 100644
index 000000000..c8f1e231b
--- /dev/null
+++ b/tests/closure/tnestedclosure.nim
@@ -0,0 +1,51 @@
+discard """
+  output: '''foo88
+23 24foo 88
+foo88
+23 24foo 88
+hohoho'''
+"""
+
+# test nested closure
+proc main(param: int) =
+  var foo = 23
+  proc outer(outerParam: string) =
+    var outerVar = 88
+    echo outerParam, outerVar
+    proc inner() =
+      block Test:
+        echo foo, " ", param, outerParam, " ", outerVar
+    inner()
+  outer("foo")
+
+# test simple closure within dummy 'main':
+proc dummy =
+  proc main2(param: int) =
+    var foo = 23
+    proc outer(outerParam: string) =
+      var outerVar = 88
+      echo outerParam, outerVar
+      proc inner() =
+        block Test:
+          echo foo, " ", param, outerParam, " ", outerVar
+      inner()
+    outer("foo")
+  main2(24)
+
+dummy()
+
+main(24)
+
+# Jester + async triggered this bug:
+proc cbOuter() =
+  var response = "hohoho"
+  block:
+    proc cbIter() =
+      block:
+        proc fooIter() =
+          echo response
+        fooIter()
+        
+    cbIter()
+
+cbOuter()