import "unsafe"

func checkptrAlignment(p unsafe.Pointer, elem *_type, n uintptr) {
	// nil pointer is always suitably aligned (#47430).
	if p == nil {
		return
	}

	// Check that (*[n]elem)(p) is appropriately aligned.
	// Note that we allow unaligned pointers if the types they point to contain
	// no pointers themselves. See issue 37298.
	// TODO(mdempsky): What about fieldAlign?
	if elem.Pointers() && uintptr(p)&(uintptr(elem.Align_)-1) != 0 {

	return strings.Split(path, string(ListSeparator))
}

func abs(path string) (string, error) {
	return unixAbs(path)
}

func join(elem []string) string {
	// If there's a bug here, fix the logic in ./path_unix.go too.
	for i, e := range elem {
		if e != "" {
			return Clean(strings.Join(elem[i:], string(Separator)))
		}
	}
	return ""
}

func sameWord(a, b string) bool {
	return a == b

	p := mapassign(t, h, key)
	typedmemmove(t.Elem, p, elem)
}

//go:linkname reflect_mapassign_faststr reflect.mapassign_faststr0
func reflect_mapassign_faststr(t *maptype, h *hmap, key string, elem unsafe.Pointer) {
	p := mapassign_faststr(t, h, key)
	typedmemmove(t.Elem, p, elem)
}

//go:linkname reflect_mapdelete reflect.mapdelete

				and(notCond)
			}
		}
	} else {
		step := int64(1)
		remains := t.NumElem() * t.Elem().Size()
		combine64bit := unalignedLoad && types.RegSize == 8 && t.Elem().Size() <= 4 && t.Elem().IsInteger()
		combine32bit := unalignedLoad && t.Elem().Size() <= 2 && t.Elem().IsInteger()
		combine16bit := unalignedLoad && t.Elem().Size() == 1 && t.Elem().IsInteger()
		for i := int64(0); remains > 0; {
			var convType *types.Type
			switch {

//	  if a.ptr != b.ptr { memmove(a.ptr, b.ptr, n*sizeof(elem(a))) }
//	}
//	n;
//
// Also works if b is a string.
func walkCopy(n *ir.BinaryExpr, init *ir.Nodes, runtimecall bool) ir.Node {
	if n.X.Type().Elem().HasPointers() {
		ir.CurFunc.SetWBPos(n.Pos())
		fn := writebarrierfn("typedslicecopy", n.X.Type().Elem(), n.Y.Type().Elem())
		n.X = cheapExpr(n.X, init)
		ptrL, lenL := backingArrayPtrLen(n.X)

	elemIsPtr := mtyp.Elem().Kind() == reflect.Pointer
	keyInstr := &decInstr{keyOp, 0, nil, ovfl}
	elemInstr := &decInstr{elemOp, 0, nil, ovfl}
	keyP := reflect.New(mtyp.Key())
	elemP := reflect.New(mtyp.Elem())
	for i := 0; i < n; i++ {
		key := decodeIntoValue(state, keyOp, keyIsPtr, keyP.Elem(), keyInstr)
		elem := decodeIntoValue(state, elemOp, elemIsPtr, elemP.Elem(), elemInstr)
		value.SetMapIndex(key, elem)

		return
	}
	for i := 0; i < length; i++ {
		elem := value.Index(i)
		if elemIndir > 0 {
			elem = encIndirect(elem, elemIndir)
			// TODO: Is elem guaranteed valid? If so we could avoid this check.
			if !valid(elem) {
				errorf("encodeArray: nil element")
			}
		}
		op(nil, state, elem)
	}
}

// encodeReflectValue is a helper for maps. It encodes the value v.

}

func checkArguments(fields []string) error {
	for _, arg := range fields[1:] {
		for _, elem := range strings.Split(arg, ",") {
			if strings.HasPrefix(elem, "!!") {
				return fmt.Errorf("invalid double negative in build constraint: %s", arg)
			}
			elem = strings.TrimPrefix(elem, "!")
			for _, c := range elem {
				if !unicode.IsLetter(c) && !unicode.IsDigit(c) && c != '_' && c != '.' {

	SliceAny     Value
	MapStringAny Value
}{
	Bool:         ValueOf(new(bool)).Elem(),
	String:       ValueOf(new(string)).Elem(),
	Bytes:        ValueOf(new([]byte)).Elem(),
	NamedBytes:   ValueOf(new(namedBytes)).Elem(),
	BytesArray:   ValueOf(new([32]byte)).Elem(),
	SliceAny:     ValueOf(new([]any)).Elem(),
	MapStringAny: ValueOf(new(map[string]any)).Elem(),
}

var sinkAll struct {
	RawBool   bool
	RawString string

//
//     type PointerType struct {
//         Tag  itag // pointerType
//         Elem typeOff
//     }
//
//     type SliceType struct {
//         Tag  itag // sliceType
//         Elem typeOff
//     }
//
//     type ArrayType struct {
//         Tag  itag // arrayType
//         Len  uint64
//         Elem typeOff
//     }
//
//     type ChanType struct {
//         Tag  itag   // chanType