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x/tools/container/intsets: remove unused function

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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>
This commit is contained in:
David R. Jenni 2017-03-01 12:37:16 +01:00 committed by Alan Donovan
parent 36a48c93a6
commit 79902b439b
1 changed files with 0 additions and 10 deletions
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10
container/intsets/util.go
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@ -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() {