From 88602e62c14b845dbd54abafdb2640828676fab2 Mon Sep 17 00:00:00 2001
From: Andreas Rumpf <rumpf_a@web.de>
Date: Tue, 25 Jan 2022 08:08:22 +0100
Subject: [PATCH] bugfix: varargs count as open arrays (#19447)

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

diff --git a/compiler/typeallowed.nim b/compiler/typeallowed.nim
index 78cd74e561f1e..3d6ea0edb3a8a 100644
--- a/compiler/typeallowed.nim
+++ b/compiler/typeallowed.nim
@@ -233,7 +233,7 @@ proc classifyViewTypeAux(marker: var IntSet, t: PType): ViewTypeKind =
   case t.kind
   of tyVar:
     result = mutableView
-  of tyLent, tyOpenArray:
+  of tyLent, tyOpenArray, tyVarargs:
     result = immutableView
   of tyGenericInst, tyDistinct, tyAlias, tyInferred, tySink, tyOwned,
      tyUncheckedArray, tySequence, tyArray, tyRef, tyStatic: