From 36429cabda613f56a70066d2bba4eac142cb53c4 Mon Sep 17 00:00:00 2001
From: flywind <xzsflywind@gmail.com>
Date: Fri, 13 Nov 2020 15:28:22 +0800
Subject: [PATCH] nil

(cherry picked from commit 0f53b129b78ae480f62a68877778600ba100e96c)
---
 lib/core/typeinfo.nim | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/lib/core/typeinfo.nim b/lib/core/typeinfo.nim
index 2f213956b9..00f7c176ca 100644
--- a/lib/core/typeinfo.nim
+++ b/lib/core/typeinfo.nim
@@ -329,6 +329,8 @@ proc setPointer*(x: Any, y: pointer) =
   assert x.rawType.kind in pointerLike
   if y != nil:
     genericAssign(x.value, y, x.rawType)
+  else:
+    cast[ppointer](x.value)[] = nil
 
 proc fieldsAux(p: pointer, n: ptr TNimNode,
                ret: var seq[tuple[name: cstring, any: Any]]) =