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Upgrade versions of vendored libs

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This commit is contained in:
eleksir
2022-11-04 16:20:16 +03:00
parent d9de157ad8
commit 76a660ebed
931 changed files with 215108 additions and 23070 deletions
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23
vendor/golang.org/x/exp/rand/rand.go generated vendored
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@@ -212,7 +212,8 @@ func (r *Rand) Shuffle(n int, swap func(i, j int)) {
// Read generates len(p) random bytes and writes them into p. It
// always returns len(p) and a nil error.
// Read should not be called concurrently with any other Rand method.
// Read should not be called concurrently with any other Rand method unless
// the underlying source is a LockedSource.
func (r *Rand) Read(p []byte) (n int, err error) {
if lk, ok := r.src.(*LockedSource); ok {
return lk.Read(p, &r.readVal, &r.readPos)
@@ -246,10 +247,10 @@ func read(p []byte, src Source, readVal *uint64, readPos *int8) (n int, err erro
* Top-level convenience functions
*/
var globalRand = New(&LockedSource{src: NewSource(1).(*PCGSource)})
var globalRand = New(&LockedSource{src: *NewSource(1).(*PCGSource)})
// Type assert that globalRand's source is a LockedSource whose src is a *rngSource.
var _ *PCGSource = globalRand.src.(*LockedSource).src
// Type assert that globalRand's source is a LockedSource whose src is a PCGSource.
var _ PCGSource = globalRand.src.(*LockedSource).src
// Seed uses the provided seed value to initialize the default Source to a
// deterministic state. If Seed is not called, the generator behaves as
@@ -320,8 +321,7 @@ func Read(p []byte) (n int, err error) { return globalRand.Read(p) }
// To produce a different normal distribution, callers can
// adjust the output using:
//
// sample = NormFloat64() * desiredStdDev + desiredMean
//
// sample = NormFloat64() * desiredStdDev + desiredMean
func NormFloat64() float64 { return globalRand.NormFloat64() }
// ExpFloat64 returns an exponentially distributed float64 in the range
@@ -330,15 +330,16 @@ func NormFloat64() float64 { return globalRand.NormFloat64() }
// To produce a distribution with a different rate parameter,
// callers can adjust the output using:
//
// sample = ExpFloat64() / desiredRateParameter
//
// sample = ExpFloat64() / desiredRateParameter
func ExpFloat64() float64 { return globalRand.ExpFloat64() }
// LockedSource is an implementation of Source that is concurrency-safe.
// It is just a standard Source with its operations protected by a sync.Mutex.
// A Rand using a LockedSource is safe for concurrent use.
//
// The zero value of LockedSource is valid, but should be seeded before use.
type LockedSource struct {
lk sync.Mutex
src *PCGSource
src PCGSource
}
func (s *LockedSource) Uint64() (n uint64) {
@@ -365,7 +366,7 @@ func (s *LockedSource) seedPos(seed uint64, readPos *int8) {
// Read implements Read for a LockedSource.
func (s *LockedSource) Read(p []byte, readVal *uint64, readPos *int8) (n int, err error) {
s.lk.Lock()
n, err = read(p, s.src, readVal, readPos)
n, err = read(p, &s.src, readVal, readPos)
s.lk.Unlock()
return
}