// (starting from goid).
	gmap := make(map[GoID]struct{})
	gmap[goid] = struct{}{}
	for i := 0; i < 2; i++ {
		// Copy the map.
		gmap1 := make(map[GoID]struct{})
		for g := range gmap {
			gmap1[g] = struct{}{}
		}
		for _, edge := range unblockEdges {
			if _, ok := gmap[edge.operand]; ok {
				gmap1[edge.operator] = struct{}{}
			}
		}
		gmap = gmap1
	}
	return gmap
}

			"rand32",
			"readUnaligned32",
			"readUnaligned64",
			"releasem",
			"roundupsize",
			"stackmapdata",
			"stringStructOf",
			"subtract1",
			"subtractb",
			"tophash",
			"(*bmap).keys",
			"(*bmap).overflow",
			"(*waitq).enqueue",
			"funcInfo.entry",

			// GC-related ones
			"cgoInRange",
			"gclinkptr.ptr",
			"guintptr.ptr",
			"heapBitsSlice",
			"markBits.isMarked",

	if !tag.FixCase(form, key) {
		return 0, ErrSyntax
	}
	i := idx.Index(key)
	if i == -1 {
		return 0, NewValueError(key)
	}
	return i, nil
}

func searchUint(imap []uint16, key uint16) int {
	return sort.Search(len(imap), func(i int) bool {
		return imap[i] >= key
	})
}

type Language uint16

// getLangID returns the langID of s if s is a canonical subtag
// or langUnknown if s is not a canonical subtag.

		testNormalDistribution(t, numTestSamples, 0, 1, seed)
	}
}

func TestNonStandardNormalValues(t *testing.T) {
	sdmax := 1000.0
	mmax := 1000.0
	if testing.Short() {
		sdmax = 5
		mmax = 5
	}
	for sd := 0.5; sd < sdmax; sd *= 2 {
		for m := 0.5; m < mmax; m *= 2 {
			for _, seed := range testSeeds {
				testNormalDistribution(t, numTestSamples, m, sd, seed)
				if testing.Short() {
					break
				}

// from each map are equal.
func (m *MapValue) Equal(other ref.Val) ref.Val {
	oMap, isMap := other.(traits.Mapper)
	if !isMap {
		return types.MaybeNoSuchOverloadErr(other)
	}
	if m.Size() != oMap.Size() {
		return types.False
	}
	for name, field := range m.fieldMap {
		k := types.String(name)
		ov, found := oMap.Find(k)
		if !found {
			return types.False
		}

		testNormalDistribution(t, numTestSamples, 0, 1, seed)
	}
}

func TestNonStandardNormalValues(t *testing.T) {
	sdmax := 1000.0
	mmax := 1000.0
	if testing.Short() {
		sdmax = 5
		mmax = 5
	}
	for sd := 0.5; sd < sdmax; sd *= 2 {
		for m := 0.5; m < mmax; m *= 2 {
			for _, seed := range testSeeds {
				testNormalDistribution(t, numTestSamples, m, sd, seed)
				if testing.Short() {
					break
				}

func PrintfTests() {
	var b bool
	var i int
	var r rune
	var s string
	var x float64
	var p *int
	var imap map[int]int
	var fslice []float64
	var c complex64
	// Some good format/argtypes
	fmt.Printf("")
	fmt.Printf("%b %b %b", 3, i, x)
	fmt.Printf("%c %c %c %c", 3, i, 'x', r)
	fmt.Printf("%d %d %d", 3, i, imap)
	fmt.Printf("%e %e %e %e", 3e9, x, fslice, c)
	fmt.Printf("%E %E %E %E", 3e9, x, fslice, c)

	rw.rw.lock()
}

func (rw *RWMutex) Unlock() {
	rw.rw.unlock()
}

const RuntimeHmapSize = unsafe.Sizeof(hmap{})

func MapBucketsCount(m map[int]int) int {
	h := *(**hmap)(unsafe.Pointer(&m))
	return 1 << h.B
}

func MapBucketsPointerIsNil(m map[int]int) bool {
	h := *(**hmap)(unsafe.Pointer(&m))
	return h.buckets == nil
}

func OverLoadFactor(count int, B uint8) bool {

// license that can be found in the LICENSE file.

//go:build ignore

/*
Input to cgo -godefs.  See also mkerrors.sh and mkall.sh
*/

// +godefs map struct_in_addr [4]byte /* in_addr */
// +godefs map struct_in6_addr [16]byte /* in6_addr */

package syscall

/*
#define _LARGEFILE_SOURCE
#define _LARGEFILE64_SOURCE
#define _FILE_OFFSET_BITS 64
#define _GNU_SOURCE

	type T [4000]byte
	m := map[int]T{}
	x := m[0]
	if x != (T{}) {
		t.Errorf("map value not zero")
	}
	y, ok := m[0]
	if ok {
		t.Errorf("map value should be missing")
	}
	if y != (T{}) {
		t.Errorf("map value not zero")
	}
}

type empty struct {
}

func TestEmptyKeyAndValue(t *testing.T) {
	a := make(map[int]empty, 4)
	b := make(map[empty]int, 4)