all: don't rebind variables in for loops

See https://tip.golang.org/wiki/LoopvarExperiment#does-this-mean-i-dont-have-to-write-x--x-in-my-loops-anymore

Updates https://github.com/tailscale/tailscale/issues/11058

Signed-off-by: Alex Chan <alexc@tailscale.com>
This commit is contained in:
Alex Chan 2025-09-26 07:35:54 +01:00 committed by Alex Chan
parent 8b3e88cd09
commit 002ecb78d0
7 changed files with 0 additions and 18 deletions

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@ -196,7 +196,6 @@ func TestComplete(t *testing.T) {
// Run the tests.
for _, test := range tests {
test := test
name := strings.Join(test.args, "␣")
if test.showFlags {
name += "+flags"

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@ -1073,7 +1073,6 @@ func (c *Client) runHTTPOnlyChecks(ctx context.Context, last *Report, rs *report
continue
}
wg.Add(1)
rg := rg
go func() {
defer wg.Done()
node := rg.Nodes[0]

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@ -33,7 +33,6 @@ func TestInQemu(t *testing.T) {
}
inCI := cibuild.On()
for _, arch := range arches {
arch := arch
t.Run(arch.Goarch, func(t *testing.T) {
t.Parallel()
qemuUser := "qemu-" + arch.Qarch

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@ -56,7 +56,6 @@ func TestClockWithDefinedStartTime(t *testing.T) {
}
for _, tt := range tests {
tt := tt
t.Run(tt.name, func(t *testing.T) {
t.Parallel()
clock := NewClock(ClockOpts{
@ -118,7 +117,6 @@ func TestClockWithDefaultStartTime(t *testing.T) {
}
for _, tt := range tests {
tt := tt
t.Run(tt.name, func(t *testing.T) {
t.Parallel()
clock := NewClock(ClockOpts{
@ -277,7 +275,6 @@ func TestClockSetStep(t *testing.T) {
}
for _, tt := range tests {
tt := tt
t.Run(tt.name, func(t *testing.T) {
t.Parallel()
clock := NewClock(ClockOpts{
@ -426,7 +423,6 @@ func TestClockAdvance(t *testing.T) {
}
for _, tt := range tests {
tt := tt
t.Run(tt.name, func(t *testing.T) {
t.Parallel()
clock := NewClock(ClockOpts{
@ -876,7 +872,6 @@ func TestSingleTicker(t *testing.T) {
}
for _, tt := range tests {
tt := tt
t.Run(tt.name, func(t *testing.T) {
t.Parallel()
var realTimeClockForTestClock tstime.Clock
@ -1377,7 +1372,6 @@ func TestSingleTimer(t *testing.T) {
}
for _, tt := range tests {
tt := tt
t.Run(tt.name, func(t *testing.T) {
t.Parallel()
var realTimeClockForTestClock tstime.Clock
@ -1911,7 +1905,6 @@ func TestClockFollowRealTime(t *testing.T) {
}
for _, tt := range tests {
tt := tt
t.Run(tt.name, func(t *testing.T) {
t.Parallel()
realTimeClock := NewClock(tt.realTimeClockOpts)
@ -2364,7 +2357,6 @@ func TestAfterFunc(t *testing.T) {
}
for _, tt := range tests {
tt := tt
t.Run(tt.name, func(t *testing.T) {
t.Parallel()
var realTimeClockForTestClock tstime.Clock
@ -2468,7 +2460,6 @@ func TestSince(t *testing.T) {
}
for _, tt := range tests {
tt := tt
t.Run(tt.name, func(t *testing.T) {
t.Parallel()
clock := NewClock(ClockOpts{

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@ -333,7 +333,6 @@ func TestOneNodeUpAuth(t *testing.T) {
tstest.Shard(t)
for _, useSeamlessKeyRenewal := range []bool{true, false} {
tt := tt // subtests are run in parallel, rebind tt
t.Run(fmt.Sprintf("%s-seamless-%t", tt.name, useSeamlessKeyRenewal), func(t *testing.T) {
tstest.Parallel(t)

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@ -836,7 +836,6 @@ func (c *Conn) maybeCloseDERPsOnRebind(okayLocalIPs []netip.Prefix) {
c.closeOrReconnectDERPLocked(regionID, "rebind-default-route-change")
continue
}
regionID := regionID
dc := ad.c
go func() {
ctx, cancel := context.WithTimeout(context.Background(), 3*time.Second)

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@ -1898,7 +1898,6 @@ func (ns *Impl) ExpVar() expvar.Var {
{"option_unknown_received", ipStats.OptionUnknownReceived},
}
for _, metric := range ipMetrics {
metric := metric
m.Set("counter_ip_"+metric.name, expvar.Func(func() any {
return readStatCounter(metric.field)
}))
@ -1925,7 +1924,6 @@ func (ns *Impl) ExpVar() expvar.Var {
{"errors", fwdStats.Errors},
}
for _, metric := range fwdMetrics {
metric := metric
m.Set("counter_ip_forward_"+metric.name, expvar.Func(func() any {
return readStatCounter(metric.field)
}))
@ -1969,7 +1967,6 @@ func (ns *Impl) ExpVar() expvar.Var {
{"forward_max_in_flight_drop", tcpStats.ForwardMaxInFlightDrop},
}
for _, metric := range tcpMetrics {
metric := metric
m.Set("counter_tcp_"+metric.name, expvar.Func(func() any {
return readStatCounter(metric.field)
}))
@ -1996,7 +1993,6 @@ func (ns *Impl) ExpVar() expvar.Var {
{"checksum_errors", udpStats.ChecksumErrors},
}
for _, metric := range udpMetrics {
metric := metric
m.Set("counter_udp_"+metric.name, expvar.Func(func() any {
return readStatCounter(metric.field)
}))