// slice after free may result in a fault, but this fault is also not guaranteed.
func MakeSlice[T any](a *Arena, len, cap int) []T {
	var sl []T
	runtime_arena_arena_Slice(a.a, &sl, cap)
	return sl[:len]
}

// Clone makes a shallow copy of the input value that is no longer bound to any
// arena it may have been allocated from, returning the copy. If it was not

func (f Flags) String() string {
	var res []string
	if f&FlagCRCxxh3 != 0 {
		res = append(res, "CRC")
	}
	if f&FlagEOF != 0 {
		res = append(res, "EOF")
	}
	if f&FlagStateless != 0 {
		res = append(res, "SL")
	}
	if f&FlagPayloadIsErr != 0 {
		res = append(res, "ERR")
	}
	if f&FlagPayloadIsZero != 0 {
		res = append(res, "ZERO")
	}
	if f&FlagSubroute != 0 {
		res = append(res, "SUB")
	}

	for _, g := range strings.Split(string(buf), "\n\n") {
		// Again split on a new line, the first line of the second half contains the info about the go routine.
		sl := strings.SplitN(g, "\n", 2)
		if len(sl) != 2 {
			continue
		}
		stack := strings.TrimSpace(sl[1])
		// ignore the testing go routine.
		// since the tests will be invoking the leaktest it would contain the test go routine.

	slParis := strings.Split(scopeLevelPairs, ",")
	var scopeInfos []*ScopeInfo
	for _, slp := range slParis {
		sl, err := newScopeLevelPair(slp, validationPattern)
		if err != nil {
			return nil, err
		}
		si := &ScopeInfo{
			Name:        sl.scope,
			OutputLevel: sl.logLevel,
		}
		scopeInfos = append(scopeInfos, si)
	}
	return scopeInfos, nil
}

	ok = true

	featureSet := set(features)
	exceptionSet := set(exception)

	sort.Strings(features)
	sort.Strings(required)

	take := func(sl *[]string) string {
		s := (*sl)[0]
		*sl = (*sl)[1:]
		return s
	}

	for len(features) > 0 || len(required) > 0 {
		switch {
		case len(features) == 0 || (len(required) > 0 && required[0] < features[0]):