// run time error if it has a RuntimeError method.
	RuntimeError()
}

// A TypeAssertionError explains a failed type assertion.
type TypeAssertionError struct {
	_interface    *_type
	concrete      *_type
	asserted      *_type
	missingMethod string // one method needed by Interface, missing from Concrete
}

func (*TypeAssertionError) RuntimeError() {}

func (e *TypeAssertionError) Error() string {

}

// makeslicecopy allocates a slice of "tolen" elements of type "et",
// then copies "fromlen" elements of type "et" into that new allocation from "from".
func makeslicecopy(et *_type, tolen int, fromlen int, from unsafe.Pointer) unsafe.Pointer {
	var tomem, copymem uintptr
	if uintptr(tolen) > uintptr(fromlen) {
		var overflow bool
		tomem, overflow = math.MulUintptr(et.Size_, uintptr(tolen))

		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.

	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() {

	typ := check.typInternal(e, def)
	assert(isTyped(typ))
	if isGeneric(typ) {
		check.errorf(e, WrongTypeArgCount, "cannot use generic type %s without instantiation", typ)
		typ = Typ[Invalid]
	}
	check.recordTypeAndValue(e, typexpr, typ, nil)
	return typ
}

// genericType is like typ but the type must be an (uninstantiated) generic

		if !indir {
			if len(st.Fields) != 1 {
				throw("can't happen")
			}
			cgoCheckArg(st.Fields[0].Typ, p, st.Fields[0].Typ.Kind_&abi.KindDirectIface == 0, top, msg)
			return
		}
		for _, f := range st.Fields {
			if !f.Typ.Pointers() {
				continue
			}
			cgoCheckArg(f.Typ, add(p, f.Offset), true, top, msg)
		}
	case abi.Pointer, abi.UnsafePointer:
		if indir {
			p = *(*unsafe.Pointer)(p)

                        <a target="_top" class="site-header__navigation-link" href="https://dpeuniversity.gradle.com/" itemprop="url">DPE University</a>
                    </li>
                    <li class="site-header__navigation-item" itemprop="name">
                        <a target="_top" class="site-header__navigation-link" href="https://gradle.org/training/" itemprop="url">Events</a>

// Note: when a bucket overflows we may end up
// serializing a type more than once. That's ok.
const (
	typeCacheBuckets = 256
	typeCacheAssoc   = 4
)

type typeCacheBucket struct {
	t [typeCacheAssoc]*_type
}

var typecache [typeCacheBuckets]typeCacheBucket

// dump a uint64 in a varint format parseable by encoding/binary.
func dumpint(v uint64) {
	var buf [10]byte
	var n int
	for v >= 0x80 {

// See go.dev/issue/67401.
//
//go:linkname reflect_resolveTypeOff reflect.resolveTypeOff
func reflect_resolveTypeOff(rtype unsafe.Pointer, off int32) unsafe.Pointer {
	return unsafe.Pointer(toRType((*_type)(rtype)).typeOff(typeOff(off)))
}

// reflect_resolveTextOff resolves a function pointer offset from a base type.
//
// reflect_resolveTextOff is for package reflect,