package types

// An Array represents an array type.
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.

	typs[28] = types.Types[types.TSTRING]
	typs[29] = newSig(params(typs[28]), nil)
	typs[30] = newSig(params(typs[2]), nil)
	typs[31] = newSig(params(typs[5]), nil)
	typs[32] = types.NewArray(typs[0], 32)
	typs[33] = types.NewPtr(typs[32])
	typs[34] = newSig(params(typs[33], typs[28], typs[28]), params(typs[28]))
	typs[35] = newSig(params(typs[33], typs[28], typs[28], typs[28]), params(typs[28]))

func stackBufAddr(len int64, elem *types.Type) *ir.AddrExpr {
	if elem.HasPointers() {
		base.FatalfAt(base.Pos, "%v has pointers", elem)
	}
	tmp := typecheck.TempAt(base.Pos, ir.CurFunc, types.NewArray(elem, len))
	return typecheck.Expr(typecheck.NodAddr(tmp)).(*ir.AddrExpr)

				if size == 0 {
					size = physPageSize
				}
				newArray := (*notInHeap)(persistentalloc(size, goarch.PtrSize, &memstats.gcMiscSys))
				if newArray == nil {
					throw("out of memory allocating allArenas")
				}
				oldSlice := h.allArenas
				*(*notInHeapSlice)(unsafe.Pointer(&h.allArenas)) = notInHeapSlice{newArray, len(h.allArenas), int(size / goarch.PtrSize)}
				copy(h.allArenas, oldSlice)

	// Set hashWriting after calling t.hasher for consistency with mapassign.
	h.flags ^= hashWriting

	if h.buckets == nil {
		h.buckets = newobject(t.Bucket) // newarray(t.bucket, 1)
	}

again:
	bucket := hash & bucketMask(h.B)
	if h.growing() {
		growWork_fast64(t, h, bucket)
	}
	b := (*bmap)(add(h.buckets, bucket*uintptr(t.BucketSize)))

	var insertb *bmap

	// Set hashWriting after calling t.hasher for consistency with mapassign.
	h.flags ^= hashWriting

	if h.buckets == nil {
		h.buckets = newobject(t.Bucket) // newarray(t.bucket, 1)
	}

again:
	bucket := hash & bucketMask(h.B)
	if h.growing() {
		growWork_fast32(t, h, bucket)
	}
	b := (*bmap)(add(h.buckets, bucket*uintptr(t.BucketSize)))

	var insertb *bmap

	// Set hashWriting after calling t.hasher for consistency with mapassign.
	h.flags ^= hashWriting

	if h.buckets == nil {
		h.buckets = newobject(t.Bucket) // newarray(t.bucket, 1)
	}

again:
	bucket := hash & bucketMask(h.B)
	if h.growing() {
		growWork_faststr(t, h, bucket)
	}
	b := (*bmap)(add(h.buckets, bucket*uintptr(t.BucketSize)))
	top := tophash(hash)

		t.extra = new(Chan)
	case TTUPLE:
		t.extra = new(Tuple)
	case TRESULTS:
		t.extra = new(Results)
	}
	return t
}

// NewArray returns a new fixed-length array Type.
func NewArray(elem *Type, bound int64) *Type {
	if bound < 0 {
		base.Fatalf("NewArray: invalid bound %v", bound)
	}
	t := newType(TARRAY)
	t.extra = &Array{Elem: elem, Bound: bound}
	if elem.HasShape() {
		t.SetHasShape(true)
	}

			return t
		}
		return name.Type()

	case pkgbits.TypeTypeParam:
		return r.dict.tparams[r.Len()]

	case pkgbits.TypeArray:
		len := int64(r.Uint64())
		return types.NewArray(r.typ(), len)
	case pkgbits.TypeChan:
		dir := types.ChanDir(r.Len())
		return types.NewChan(dir, r.typ())
	case pkgbits.TypeMap:
		return types.NewMap(r.typ(), r.typ())
	case pkgbits.TypePointer:

		{newDefined(Typ[Int]), new(Struct), false},
		{Typ[UntypedInt], Typ[Int], true},
		{NewSlice(Typ[Int]), NewArray(Typ[Int], 10), true},
		{NewSlice(Typ[Int]), NewArray(Typ[Uint], 10), false},
		{NewSlice(Typ[Int]), NewPointer(NewArray(Typ[Int], 10)), true},
		{NewSlice(Typ[Int]), NewPointer(NewArray(Typ[Uint], 10)), false},
		// Untyped string values are not permitted by the spec, so the behavior below is undefined.