all: run go fmt

I ran go fmt to fix format on the entire repository.

Change-Id: I2f09166b6b8ba0ffb0ba27f6500efb0ea4cf21ff
Reviewed-on: https://go-review.googlesource.com/c/go/+/566835
Reviewed-by: Ian Lance Taylor <iant@google.com>
LUCI-TryBot-Result: Go LUCI <golang-scoped@luci-project-accounts.iam.gserviceaccount.com>
Reviewed-by: Carlos Amedee <carlos@golang.org>
Auto-Submit: Ian Lance Taylor <iant@golang.org>

src/internal/buildcfg/cfg.go

@@ -20,20 +20,20 @@ import (
 )
 
 var (
-	GOROOT   = os.Getenv("GOROOT") // cached for efficiency
-	GOARCH   = envOr("GOARCH", defaultGOARCH)
-	GOOS     = envOr("GOOS", defaultGOOS)
-	GO386    = envOr("GO386", defaultGO386)
-	GOAMD64  = goamd64()
-	GOARM    = goarm()
-	GOMIPS   = gomips()
-	GOMIPS64 = gomips64()
-	GOPPC64  = goppc64()
+	GOROOT    = os.Getenv("GOROOT") // cached for efficiency
+	GOARCH    = envOr("GOARCH", defaultGOARCH)
+	GOOS      = envOr("GOOS", defaultGOOS)
+	GO386     = envOr("GO386", defaultGO386)
+	GOAMD64   = goamd64()
+	GOARM     = goarm()
+	GOMIPS    = gomips()
+	GOMIPS64  = gomips64()
+	GOPPC64   = goppc64()
 	GORISCV64 = goriscv64()
-	GOWASM   = gowasm()
-	ToolTags = toolTags()
-	GO_LDSO  = defaultGO_LDSO
-	Version  = version
+	GOWASM    = gowasm()
+	ToolTags  = toolTags()
+	GO_LDSO   = defaultGO_LDSO
+	Version   = version
 )
 
 // Error is one of the errors found (if any) in the build configuration.

src/internal/chacha8rand/chacha8.go

@@ -37,6 +37,7 @@ type State struct {
 //
 // Next is //go:nosplit to allow its use in the runtime
 // with per-m data without holding the per-m lock.
+//
 //go:nosplit
 func (s *State) Next() (uint64, bool) {
 	i := s.i

src/maps/maps.go

@@ -38,6 +38,7 @@ func EqualFunc[M1 ~map[K]V1, M2 ~map[K]V2, K comparable, V1, V2 any](m1 M1, m2 M
 }
 
 // clone is implemented in the runtime package.
+//
 //go:linkname clone maps.clone
 func clone(m any) any
 

src/net/dnsclient.go

@@ -14,6 +14,7 @@ import (
 )
 
 // provided by runtime
+//
 //go:linkname runtime_rand runtime.rand
 func runtime_rand() uint64
 

src/runtime/mgc.go

@@ -378,7 +378,7 @@ type workType struct {
 	// markDoneSema protects transitions from mark to mark termination.
 	markDoneSema uint32
 
-	bgMarkDone  uint32 // cas to 1 when at a background mark completion point
+	bgMarkDone uint32 // cas to 1 when at a background mark completion point
 	// Background mark completion signaling
 
 	// mode is the concurrency mode of the current GC cycle.

src/runtime/rand.go

@@ -115,6 +115,7 @@ func bootstrapRandReseed() {
 }
 
 // rand32 is uint32(rand()), called from compiler-generated code.
+//
 //go:nosplit
 func rand32() uint32 {
 	return uint32(rand())
@@ -122,6 +123,7 @@ func rand32() uint32 {
 
 // rand returns a random uint64 from the per-m chacha8 state.
 // Do not change signature: used via linkname from other packages.
+//
 //go:nosplit
 //go:linkname rand
 func rand() uint64 {
@@ -159,6 +161,7 @@ func mrandinit(mp *m) {
 
 // randn is like rand() % n but faster.
 // Do not change signature: used via linkname from other packages.
+//
 //go:nosplit
 //go:linkname randn
 func randn(n uint32) uint32 {
@@ -174,6 +177,7 @@ func randn(n uint32) uint32 {
 // cheaprand must not be exported to other packages:
 // the rule is that other packages using runtime-provided
 // randomness must always use rand.
+//
 //go:nosplit
 func cheaprand() uint32 {
 	mp := getg().m
@@ -208,6 +212,7 @@ func cheaprand() uint32 {
 // cheaprand64 must not be exported to other packages:
 // the rule is that other packages using runtime-provided
 // randomness must always use rand.
+//
 //go:nosplit
 func cheaprand64() int64 {
 	return int64(cheaprand())<<31 ^ int64(cheaprand())
@@ -218,6 +223,7 @@ func cheaprand64() int64 {
 // cheaprandn must not be exported to other packages:
 // the rule is that other packages using runtime-provided
 // randomness must always use randn.
+//
 //go:nosplit
 func cheaprandn(n uint32) uint32 {
 	// See https://lemire.me/blog/2016/06/27/a-fast-alternative-to-the-modulo-reduction/

src/runtime/rwmutex.go

@@ -26,7 +26,7 @@ type rwmutex struct {
 	readerCount atomic.Int32 // number of pending readers
 	readerWait  atomic.Int32 // number of departing readers
 
-	readRank  lockRank // semantic lock rank for read locking
+	readRank lockRank // semantic lock rank for read locking
 }
 
 // Lock ranking an rwmutex has two aspects:
@@ -50,13 +50,13 @@ type rwmutex struct {
 // acquire of readRank for the duration of a read lock.
 //
 // The lock ranking must document this ordering:
-// - readRankInternal is a leaf lock.
-// - readRank is taken before readRankInternal.
-// - writeRank is taken before readRankInternal.
-// - readRank is placed in the lock order wherever a read lock of this rwmutex
-//   belongs.
-// - writeRank is placed in the lock order wherever a write lock of this
-//   rwmutex belongs.
+//   - readRankInternal is a leaf lock.
+//   - readRank is taken before readRankInternal.
+//   - writeRank is taken before readRankInternal.
+//   - readRank is placed in the lock order wherever a read lock of this rwmutex
+//     belongs.
+//   - writeRank is placed in the lock order wherever a write lock of this
+//     rwmutex belongs.
 func (rw *rwmutex) init(readRank, readRankInternal, writeRank lockRank) {
 	rw.readRank = readRank
 

src/sync/pool.go

@@ -76,6 +76,7 @@ type poolLocal struct {
 }
 
 // from runtime
+//
 //go:linkname runtime_randn runtime.randn
 func runtime_randn(n uint32) uint32