From d8dd43e5003d407d105ee9b6f9f2c6f4f45902d8 Mon Sep 17 00:00:00 2001
From: Andreas Rumpf <rumpf_a@web.de>
Date: Sun, 6 May 2018 10:49:09 +0200
Subject: [PATCH] fixes #7757

---
 compiler/destroyer.nim | 1 +
 1 file changed, 1 insertion(+)

diff --git a/compiler/destroyer.nim b/compiler/destroyer.nim
index ffa3e37e55..cd16469de3 100644
--- a/compiler/destroyer.nim
+++ b/compiler/destroyer.nim
@@ -430,6 +430,7 @@ proc injectDestructorCalls*(owner: PSym; n: PNode): PNode =
   c.tmp.typ = c.tmpObj
   c.destroys = newNodeI(nkStmtList, n.info)
   c.topLevelVars = newNodeI(nkVarSection, n.info)
+  c.toDropBit = initTable[int, PSym]()
   let cfg = constructCfg(owner, n)
   shallowCopy(c.g, cfg)
   c.jumpTargets = initIntSet()