From 3df652b90b9d5ccf7370ffb27eb5ee9f3c8a6cd2 Mon Sep 17 00:00:00 2001
From: Clyybber <darkmine956@gmail.com>
Date: Fri, 22 Jan 2021 02:11:21 +0100
Subject: [PATCH] Add testcase for #5993 (#16789)

---
 tests/template/template_issues.nim | 16 ++++++++++++++++
 1 file changed, 16 insertions(+)

diff --git a/tests/template/template_issues.nim b/tests/template/template_issues.nim
index d12b3c3ef4..b4b056da5f 100644
--- a/tests/template/template_issues.nim
+++ b/tests/template/template_issues.nim
@@ -274,3 +274,19 @@ ggg(hello)
 var z = 10'u8
 echo z < 9 # Works
 echo z > 9 # Error: type mismatch
+
+
+# bug #5993
+template foo(p: proc) =
+  var bla = 5
+  p(bla)
+
+foo() do(t: var int):
+  discard
+  t = 5
+
+proc bar(t: var int) =
+  t = 5
+
+foo(bar)
+