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all: remove LenIter, use Go 1.22 range-over-int instead

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Updates #11058
Updates golang/go#65685

Change-Id: Ibb216b346e511d486271ab3d84e4546c521e4e22
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
This commit is contained in:
Brad Fitzpatrick
2024-02-25 07:57:11 -08:00
committed by Brad Fitzpatrick
parent ff1391a97e
commit e1bd7488d0
18 changed files with 45 additions and 81 deletions
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8
wgengine/userspace.go
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@@ -780,7 +780,7 @@ func (e *userspaceEngine) updateActivityMapsLocked(trackNodes []key.NodePublic,
// hasOverlap checks if there is a IPPrefix which is common amongst the two
// provided slices.
func hasOverlap(aips, rips views.Slice[netip.Prefix]) bool {
for i := range aips.LenIter() {
for i := range aips.Len() {
aip := aips.At(i)
if views.SliceContains(rips, aip) {
return true
@@ -1233,7 +1233,7 @@ func (e *userspaceEngine) mySelfIPMatchingFamily(dst netip.Addr) (src netip.Addr
if addrs.Len() == 0 {
return zero, errors.New("no self address in netmap")
}
for i := range addrs.LenIter() {
for i := range addrs.Len() {
if a := addrs.At(i); a.IsSingleIP() && a.Addr().BitLen() == dst.BitLen() {
return a.Addr(), nil
}
@@ -1379,7 +1379,7 @@ func (e *userspaceEngine) PeerForIP(ip netip.Addr) (ret PeerForIP, ok bool) {
// Check for exact matches before looking for subnet matches.
// TODO(bradfitz): add maps for these. on NetworkMap?
for _, p := range nm.Peers {
for i := range p.Addresses().LenIter() {
for i := range p.Addresses().Len() {
a := p.Addresses().At(i)
if a.Addr() == ip && a.IsSingleIP() && tsaddr.IsTailscaleIP(ip) {
return PeerForIP{Node: p, Route: a}, true
@@ -1387,7 +1387,7 @@ func (e *userspaceEngine) PeerForIP(ip netip.Addr) (ret PeerForIP, ok bool) {
}
}
addrs := nm.GetAddresses()
for i := range addrs.LenIter() {
for i := range addrs.Len() {
if a := addrs.At(i); a.Addr() == ip && a.IsSingleIP() && tsaddr.IsTailscaleIP(ip) {
return PeerForIP{Node: nm.SelfNode, IsSelf: true, Route: a}, true
}