// treat it as such.
		// 1. If it is a non-empty interface, the pointer points to an itab
		//    which is always in persistentalloc space.
		// 2. If it is an empty interface, the pointer points to a _type.
		//   a. If it is a compile-time-allocated type, it points into
		//      the read-only data section.
		//   b. If it is a reflect-allocated type, it points into the Go heap.

		check.use(e.Elt)

	case *ast.StructType:
		typ := new(Struct)
		setDefType(def, typ)
		check.structType(typ, e)
		return typ

	case *ast.StarExpr:
		typ := new(Pointer)
		typ.base = Typ[Invalid] // avoid nil base in invalid recursive type declaration
		setDefType(def, typ)
		typ.base = check.varType(e.X)
		return typ

	case *ast.FuncType:
		typ := new(Signature)
		setDefType(def, typ)

		panic("userArena.slice: negative cap")
	}
	i := efaceOf(&sl)
	typ := i._type
	if typ.Kind_&abi.KindMask != abi.Pointer {
		panic("slice result of non-ptr type")
	}
	typ = (*ptrtype)(unsafe.Pointer(typ)).Elem
	if typ.Kind_&abi.KindMask != abi.Slice {
		panic("slice of non-ptr-to-slice type")
	}
	typ = (*slicetype)(unsafe.Pointer(typ)).Elem
	// t is now the element type of the slice we want to allocate.

		}
	}

	cr := len(rhs)
	if len(rhs) == 1 {
		rhs[0] = typecheck(rhs[0], ctxExpr|ctxMultiOK)
		if rtyp := rhs[0].Type(); rtyp != nil && rtyp.IsFuncArgStruct() {
			cr = rtyp.NumFields()
		}
	} else {
		Exprs(rhs)
	}

	// x, ok = y
assignOK:
	for len(lhs) == 2 && cr == 1 {
		stmt := stmt.(*ir.AssignListStmt)
		r := rhs[0]

		switch r.Op() {
		case ir.OINDEXMAP:

    boolean isUpToDate();

    /**
     * Returns whether the output for this task was pulled from a build cache when using
     * <a href="https://docs.gradle.org/current/userguide/build_cache.html#sec:task_output_caching" target="_top">task output caching</a>.
     *
     * <p>NOTE: This will always be false if the Gradle version does
     * not support task output caching.</p>
     *

	}

	pos := p.pos()
	if typ := p.typeOrNil(); typ != nil {
		f := new(Field)
		f.pos = pos
		f.Type = typ
		return []*Field{f}
	}

	return nil
}

func (p *parser) addField(styp *StructType, pos Pos, name *Name, typ Expr, tag *BasicLit) {
	if tag != nil {
		for i := len(styp.FieldList) - len(styp.TagList); i > 0; i-- {
			styp.TagList = append(styp.TagList, nil)
		}

	Inter   *InterfaceType
	CanFail bool
}
type TypeAssertCache struct {
	Mask    uintptr
	Entries [1]TypeAssertCacheEntry
}
type TypeAssertCacheEntry struct {
	// type of source value (a *runtime._type)
	Typ uintptr
	// itab to use for result (a *runtime.itab)
	// nil if CanFail is set and conversion would fail.
	Itab uintptr

	if GOARCH != "386" {
		// cdecl is only meaningful on 386.
		cdecl = false
	}

	if fn._type == nil || (fn._type.Kind_&abi.KindMask) != abi.Func {
		panic("compileCallback: expected function with one uintptr-sized result")
	}
	ft := (*functype)(unsafe.Pointer(fn._type))

	// Check arguments and construct ABI translation.
	var abiMap abiDesc
	for _, t := range ft.InSlice() {

// it returns nil.
func lookupXMLName(typ reflect.Type) (xmlname *fieldInfo) {
	for typ.Kind() == reflect.Pointer {
		typ = typ.Elem()
	}
	if typ.Kind() != reflect.Struct {
		return nil
	}
	for i, n := 0, typ.NumField(); i < n; i++ {
		f := typ.Field(i)
		if f.Name != xmlName {
			continue
		}
		finfo, err := structFieldInfo(typ, &f)
		if err == nil && finfo.name != "" {
			return finfo

	// All of these objects have a header.
	var typ *_type
	if spc.sizeclass() != 0 {
		// Pull the allocation header from the first word of the object.
		typ = *(**_type)(unsafe.Pointer(addr))
		addr += mallocHeaderSize
	} else {
		typ = span.largeType
		if typ == nil {
			// Allow a nil type here for delayed zeroing. See mallocgc.
			return typePointers{}
		}
	}
	gcdata := typ.GCData