From 8831e654c6350288acf4eb2f3a657ce29f69304d Mon Sep 17 00:00:00 2001
From: Araq <rumpf_a@web.de>
Date: Mon, 19 Mar 2018 17:42:05 +0100
Subject: [PATCH] fixes #7364

---
 compiler/sighashes.nim | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/compiler/sighashes.nim b/compiler/sighashes.nim
index 5d6b5978d8..0fea3bbe39 100644
--- a/compiler/sighashes.nim
+++ b/compiler/sighashes.nim
@@ -155,7 +155,7 @@ proc hashType(c: var MD5Context, t: PType; flags: set[ConsiderFlag]) =
     else:
       c.hashSym(t.sym)
     return
-  of tyAlias, tyGenericInst, tyUserTypeClasses:
+  of tyAlias, tySink, tyGenericInst, tyUserTypeClasses:
     c.hashType t.lastSon, flags
     return
   else: