From 79902b439b3ef4c163ff5e96ac1f282f31c8a131 Mon Sep 17 00:00:00 2001
From: "David R. Jenni" <david.r.jenni@gmail.com>
Date: Wed, 1 Mar 2017 12:37:16 +0100
Subject: [PATCH] x/tools/container/intsets: remove unused function

Found with honnef.co/go/tools/cmd/unused.

Change-Id: I54dab41d423050b883a3af1f5bb8c5119e2b7100
Reviewed-on: https://go-review.googlesource.com/37602
Reviewed-by: Alan Donovan <adonovan@google.com>
---
 container/intsets/util.go | 10 ----------
 1 file changed, 10 deletions(-)

diff --git a/container/intsets/util.go b/container/intsets/util.go
index dd1db86b..67102781 100644
--- a/container/intsets/util.go
+++ b/container/intsets/util.go
@@ -4,16 +4,6 @@
 
 package intsets
 
-// From Hacker's Delight, fig 5.2.
-func popcountHD(x uint32) int {
-	x -= (x >> 1) & 0x55555555
-	x = (x & 0x33333333) + ((x >> 2) & 0x33333333)
-	x = (x + (x >> 4)) & 0x0f0f0f0f
-	x = x + (x >> 8)
-	x = x + (x >> 16)
-	return int(x & 0x0000003f)
-}
-
 var a [1 << 8]byte
 
 func init() {