From 335f849c36c4d7e618de277f6da64d8c1fdcc1c9 Mon Sep 17 00:00:00 2001
From: flywind <43030857+xflywind@users.noreply.github.com>
Date: Mon, 11 Jan 2021 12:00:57 -0600
Subject: close #9901 add testcase (#16662)

* close #9901 add testcase

* follow advice
---
 tests/misc/tproveinit.nim | 18 ++++++++++++++++++
 1 file changed, 18 insertions(+)
 create mode 100644 tests/misc/tproveinit.nim

diff --git a/tests/misc/tproveinit.nim b/tests/misc/tproveinit.nim
new file mode 100644
index 000000000..c9f688309
--- /dev/null
+++ b/tests/misc/tproveinit.nim
@@ -0,0 +1,18 @@
+discard """
+  joinable: false
+"""
+
+{.warningAsError[ProveInit]:on.}
+template main() =
+  proc fn(): var int =
+    discard
+  discard fn()
+doAssert not compiles(main())
+
+# bug #9901
+import std/[sequtils, times]
+proc parseMyDates(line: string): DateTime =
+  result = parse(line, "yyyy-MM-dd")
+var dateStrings = @["2018-12-01", "2018-12-02", "2018-12-03"]
+var parsed = dateStrings.map(parseMyDates)
+discard parsed
-- 
cgit 1.4.1-2-gfad0