From 72afd29a9a938512c29d8ade44b6e95ea6ab93f9 Mon Sep 17 00:00:00 2001
From: "Eric N. Vander Weele" <ericvw@gmail.com>
Date: Thu, 27 Jul 2023 17:07:03 -0400
Subject: [PATCH] Remove declared and not used variable in packedsets.bitincl
 (#22334)

When compiling code that uses PackedSet with warnings enabled, `var ret`
in `bitincl` emits a "XDeclaredButNotUsed" warning.

(cherry picked from commit f1ac979184ad7fa0d8c44415e781181a00a0095f)
---
 lib/std/packedsets.nim | 1 -
 1 file changed, 1 deletion(-)

diff --git a/lib/std/packedsets.nim b/lib/std/packedsets.nim
index b2ee917eb6..82e6c12098 100644
--- a/lib/std/packedsets.nim
+++ b/lib/std/packedsets.nim
@@ -111,7 +111,6 @@ proc intSetPut[A](t: var PackedSet[A], key: int): Trunk =
   t.data[h] = result
 
 proc bitincl[A](s: var PackedSet[A], key: int) {.inline.} =
-  var ret: Trunk
   var t = intSetPut(s, key shr TrunkShift)
   var u = key and TrunkMask
   t.bits[u shr IntShift] = t.bits[u shr IntShift] or