Fixes #11118 (#11964)

* fixes #11118

* Reset closure iter exception before rethrowing

tests/cpp/tcppraise.nim

@@ -5,6 +5,9 @@ bar
 Need odd and >= 3 digits##
 baz
 caught
+--------
+Triggered raises2
+Raising ValueError
 '''
 """
 
@@ -45,3 +48,24 @@ try:
 finally:
   for foobar in strs:
     discard
+
+
+# issue #11118
+echo "--------"
+proc raises() =
+  raise newException(ValueError, "Raising ValueError")
+
+proc raises2() =
+  try:
+    raises()
+  except ValueError as e:
+    echo "Triggered raises2"
+    raise e
+
+try:
+  raises2()
+except:
+  echo getCurrentExceptionMsg()
+  discard
+
+doAssert: getCurrentException() == nil