return x
	case x < 0:
		return NaN()
	}
	ix := Float64bits(x)
	// normalize x
	exp := int((ix >> shift) & mask)
	if exp == 0 { // subnormal x
		for ix&(1<<shift) == 0 {
			ix <<= 1
			exp--
		}
		exp++
	}
	exp -= bias // unbias exponent
	ix &^= mask << shift
	ix |= 1 << shift
	if exp&1 == 1 { // odd exp, double x to make it even
		ix <<= 1
	}

		// errors.
		check.recordInstance(ix.Orig, inst.TypeArgs().list(), inst)

		if check.validateTArgLen(ix.Pos(), inst.obj.name, inst.TypeParams().Len(), inst.TypeArgs().Len()) {
			if i, err := check.verify(ix.Pos(), inst.TypeParams().list(), inst.TypeArgs().list(), check.context()); err != nil {
				// best position for error reporting
				pos := ix.Pos()
				if i < len(ix.Indices) {
					pos = ix.Indices[i].Pos()
				}

		if isPodFailed(p, jobCtx.job) {
			if ix := getCompletionIndex(p.Annotations); ix != unknownCompletionIndex && ix < int(*jobCtx.job.Spec.Completions) {
				if jobCtx.succeededIndexes.has(ix) || jobCtx.failedIndexes.has(ix) || activeIndexes.Has(ix) {
					return false
				}
				if lastPodWithDelayedDeletion, ok := podsWithDelayedDeletionPerIndex[ix]; ok {

	keyring := &providersDockerKeyring{
		Providers: make([]DockerConfigProvider, 0),
	}

	keys := reflect.ValueOf(providers).MapKeys()
	stringKeys := make([]string, len(keys))
	for ix := range keys {
		stringKeys[ix] = keys[ix].String()
	}
	sort.Strings(stringKeys)

	for _, key := range stringKeys {
		provider := providers[key]
		if provider.Enabled() {
			klog.V(4).Infof("Registering credential provider: %v", key)

// and x.mode is set to invalid.
func (check *Checker) funcInst(T *target, pos token.Pos, x *operand, ix *typeparams.IndexExpr, infer bool) ([]Type, []ast.Expr) {
	assert(T != nil || ix != nil)

	var instErrPos positioner
	if ix != nil {
		instErrPos = inNode(ix.Orig, ix.Lbrack)
		x.expr = ix.Orig // if we don't have an index expression, keep the existing expression of x
	} else {
		instErrPos = atPos(pos)
	}

		[]uint32{mergeFailed},
		1, 2,
	},
}

func TestMergeRuneSet(t *testing.T) {
	for ix, test := range runeMergeTests {
		merged, next := mergeRuneSets(&test.left, &test.right, test.leftPC, test.rightPC)
		if !slices.Equal(merged, test.merged) {
			t.Errorf("mergeRuneSet :%d (%v, %v) merged\n have\n%v\nwant\n%v", ix, test.left, test.right, merged, test.merged)
		}
		if !slices.Equal(next, test.next) {

// outermost position for those nodes is line 2.
func (ctxt *Link) OutermostPos(xpos src.XPos) src.Pos {
	pos := ctxt.InnermostPos(xpos)

	outerxpos := xpos
	for ix := pos.Base().InliningIndex(); ix >= 0; {
		call := ctxt.InlTree.nodes[ix]
		ix = call.Parent
		outerxpos = call.Pos
	}
	return ctxt.PosTable.Pos(outerxpos)
}

// InnermostPos returns the innermost position corresponding to xpos,

	case *ast.SelectorExpr:
		WriteExpr(buf, x.X)
		buf.WriteByte('.')
		buf.WriteString(x.Sel.Name)

	case *ast.IndexExpr, *ast.IndexListExpr:
		ix := typeparams.UnpackIndexExpr(x)
		WriteExpr(buf, ix.X)
		buf.WriteByte('[')
		writeExprList(buf, ix.Indices)
		buf.WriteByte(']')

	case *ast.SliceExpr:
		WriteExpr(buf, x.X)
		buf.WriteByte('[')
		if x.Low != nil {
			WriteExpr(buf, x.Low)
		}

	defer func() {
		if !ok {
			merged = nil
			next = nil
		}
	}()

	ix := -1
	extend := func(newLow *int, newArray *[]rune, pc uint32) bool {
		if ix > 0 && (*newArray)[*newLow] <= merged[ix] {
			return false
		}
		merged = append(merged, (*newArray)[*newLow], (*newArray)[*newLow+1])
		*newLow += 2
		ix += 2
		next = append(next, pc)
		return true
	}

	for lx < leftLen || rx < rightLen {

// [Index] creation time is O(N) for N = len(data).
func New(data []byte) *Index {
	ix := &Index{data: data}
	if len(data) <= maxData32 {
		ix.sa.int32 = make([]int32, len(data))
		text_32(data, ix.sa.int32)
	} else {
		ix.sa.int64 = make([]int64, len(data))
		text_64(data, ix.sa.int64)
	}
	return ix
}

// writeInt writes an int x to w using buf to buffer the write.