want: &KMSConfiguration{Timeout: defaultTimeout, CacheSize: &ten, APIVersion: defaultAPIVersion},
		},
		{
			desc: "negative cache size supplied",
			in:   &KMSConfiguration{CacheSize: &negative},
			want: &KMSConfiguration{Timeout: defaultTimeout, CacheSize: &negative, APIVersion: defaultAPIVersion},
		},
		{
			desc: "cache size not supplied but API version is v2",
			in:   &KMSConfiguration{APIVersion: "v2"},

// Uint64 returns a pseudo-random 64-bit value as a uint64.
func (r *Rand) Uint64() uint64 { return r.src.Uint64() }

// Int32 returns a non-negative pseudo-random 31-bit integer as an int32.
func (r *Rand) Int32() int32 { return int32(r.src.Uint64() >> 33) }

// Int returns a non-negative pseudo-random int.
func (r *Rand) Int() int { return int(uint(r.src.Uint64()) << 1 >> 1) }

// Uint returns a pseudo-random uint.

// This function may return negative numbers.
// If parsing fails or an integer overflow occurs, err will be set.
func (p *parser) parseNumeric(b []byte) int64 {
	// Check for base-256 (binary) format first.
	// If the first bit is set, then all following bits constitute a two's
	// complement encoded number in big-endian byte order.
	if len(b) > 0 && b[0]&0x80 != 0 {
		// Handling negative numbers relies on the following identity:

   * @throws IllegalArgumentException if {@code permitsPerSecond} is negative or zero or {@code
   *     warmupPeriod} is negative
   */
  @SuppressWarnings("GoodTime") // should accept a java.time.Duration
  public static RateLimiter create(double permitsPerSecond, long warmupPeriod, TimeUnit unit) {
    checkArgument(warmupPeriod >= 0, "warmupPeriod must not be negative: %s", warmupPeriod);
    return create(

	_ = append(s, make([]int, 0))     // ERROR "cannot use make\(\[\]int, 0\) \(value of type \[\]int\) as int value in argument to append"
	_ = append(s, make([]int, -1)...) // ERROR "negative len argument in make|index -1.* must not be negative"

type Array struct {
	len  int64
	elem Type
}

// NewArray returns a new array type for the given element type and length.
// A negative length indicates an unknown length.
func NewArray(elem Type, len int64) *Array { return &Array{len: len, elem: elem} }

// Len returns the length of array a.
// A negative result indicates an unknown length.
func (a *Array) Len() int64 { return a.len }

// Elem returns element type of array a.

			continue
		}

		var negative bool
		switch p[0] {
		case '-':
			negative = true
			p = p[1:]
		case '+':
			p = p[1:]
		}

		if !userLabelRegex.MatchString(p) {
			return Selector{}, fmt.Errorf("invalid label name: %q", p)
		}

		l := Instance(p)
		if !all.contains(l) {
			log.Warnf("unknown label name: %q", p)
			continue
		}

		if negative {
			absent = append(absent, l)

	sema  uint32
}

// Add adds delta, which may be negative, to the [WaitGroup] counter.
// If the counter becomes zero, all goroutines blocked on [WaitGroup.Wait] are released.
// If the counter goes negative, Add panics.
//
// Note that calls with a positive delta that occur when the counter is zero
// must happen before a Wait. Calls with a negative delta, or calls with a

	}
	if kc.EventBurst < 0 {
		allErrors = append(allErrors, fmt.Errorf("invalid configuration: eventBurst (--event-burst) %v must not be a negative number", kc.EventBurst))
	}
	if kc.EventRecordQPS < 0 {
		allErrors = append(allErrors, fmt.Errorf("invalid configuration: eventRecordQPS (--event-qps) %v must not be a negative number", kc.EventRecordQPS))
	}
	if kc.HealthzPort != 0 && utilvalidation.IsValidPortNum(int(kc.HealthzPort)) != nil {

}

// Int31 returns a non-negative pseudo-random 31-bit integer as an int32.
func (r *Rand) Int31() int32 { return int32(r.Int63() >> 32) }

// Int returns a non-negative pseudo-random int.
func (r *Rand) Int() int {
	u := uint(r.Int63())
	return int(u << 1 >> 1) // clear sign bit if int == int32
}

// Int63n returns, as an int64, a non-negative pseudo-random number in the half-open interval [0,n).