From 87f7f505534baaa2410acfb976181c25628410a7 Mon Sep 17 00:00:00 2001
From: ringabout <43030857+ringabout@users.noreply.github.com>
Date: Wed, 2 Nov 2022 15:29:46 +0800
Subject: [PATCH] closes #14216; add testcase (#20733)

---
 tests/effects/teffectsmisc.nim | 39 ++++++++++++++++++++++++++++++++++
 1 file changed, 39 insertions(+)
 create mode 100644 tests/effects/teffectsmisc.nim

diff --git a/tests/effects/teffectsmisc.nim b/tests/effects/teffectsmisc.nim
new file mode 100644
index 0000000000..8fb95b2759
--- /dev/null
+++ b/tests/effects/teffectsmisc.nim
@@ -0,0 +1,39 @@
+discard """
+  output: '''
+printing from adder
+'''
+"""
+
+import std/sugar
+
+block:
+  proc makeAdder(a: int): (int) -> void =
+    proc discard_adder(x: int) {.closure.} =
+      discard a + x
+
+    proc echo_adder(x: int) {.closure.} =
+      echo("printing from adder")
+
+    if a > 0:
+      discard_adder
+    else:
+      echo_adder
+
+  let newAdder = makeAdder(0)
+  newAdder(5)
+
+block:
+  proc makeAdder(a: int): (int) -> void =
+    proc discard_adder(x: int) {.closure.} =
+      discard a + x
+
+    proc echo_adder(x: int) {.closure.} =
+      echo("printing from adder")
+
+    if a > 0:
+      echo_adder
+    else:
+      discard_adder
+
+  let newAdder = makeAdder(0)
+  newAdder(5)