reportError("fString", CheckEqual(fString, fString, nil), t)
	reportError("fStringAlias", CheckEqual(fStringAlias, fStringAlias, nil), t)
	reportError("fStruct", CheckEqual(fStruct, fStruct, nil), t)
	reportError("fStructAlias", CheckEqual(fStructAlias, fStructAlias, nil), t)
	reportError("fUint16", CheckEqual(fUint16, fUint16, nil), t)

package main

import "os"

var fail int

func check(b bool, msg string) {
	if (!b) {
		println("failure in", msg)
		fail++
	}
}

type I1 interface { Get() int; Put(int) }

type S1 struct { i int }
func (p S1) Get() int { return p.i }
func (p S1) Put(i int) { p.i = i }

func f1() {
	s := S1{1}
	var i I1 = s
	i.Put(2)
	check(i.Get() == 1, "f1 i")
	check(s.i == 1, "f1 s")
}

)

// ----------------------------------------------------------------------------
// API

// A Struct represents a struct type.
type Struct struct {
	fields []*Var   // fields != nil indicates the struct is set up (possibly with len(fields) == 0)
	tags   []string // field tags; nil if there are no tags
}

// NewStruct returns a new struct with the given fields and corresponding field tags.

)

// ----------------------------------------------------------------------------
// API

// A Struct represents a struct type.
type Struct struct {
	fields []*Var   // fields != nil indicates the struct is set up (possibly with len(fields) == 0)
	tags   []string // field tags; nil if there are no tags
}

// NewStruct returns a new struct with the given fields and corresponding field tags.

// license that can be found in the LICENSE file.

package main

import (
	"fmt"
)

type E[T any] struct {
	v T
}

type S1 struct {
	E[int]
	v string
}

type Eint = E[int]
type Ebool = E[bool]
type Eint2 = Eint

type S2 struct {
	Eint
	Ebool
	v string
}

type S3 struct {
	*E[int]
}

func main() {
	s1 := S1{Eint{2}, "foo"}
	if got, want := s1.E.v, 2; got != want {

	}

	return nil, false, nil
}

// SetFromPath sets out with the value at path from node. out is not set if the path doesn't exist or the value is nil.
// All intermediate along path must be type struct ptr. Out must be either a struct ptr or map ptr.
// TODO: move these out to a separate package (istio/istio#15494).
func SetFromPath(node any, path string, out any) (bool, error) {
	val, found, err := GetFromStructPath(node, path)

type Element interface {
}

type Vector struct {
	elem []Element;
}

func (v *Vector) At(i int) Element {
	return v.elem[i];
}

type TStruct struct {
	name string;
	fields *Vector;
}

func (s *TStruct) field(i int) *TStruct {
	return s.fields.At(i).(*TStruct);
}

func main() {
	v := new(Vector);
	v.elem = make([]Element, 10);
	t := new(TStruct);
	t.name = "hi";
	v.elem[0] = t;

}

// StructType contains Type fields specific to struct types.
type Struct struct {
	fields fields

	// Maps have three associated internal structs (see struct MapType).
	// Map links such structs back to their map type.
	Map *Type

	ParamTuple bool // whether this struct is actually a tuple of signature parameters
}

// StructType returns t's extra struct-specific fields.
func (t *Type) StructType() *Struct {

	mustHaveDWARF(t)

	t.Parallel()

	dir := t.TempDir()

	const prog = `package main

import "fmt"

type astruct struct {
	X int
}

type bstruct struct {
	X float32
}

var globalptr *astruct
var globalvar astruct
var bvar0, bvar1, bvar2 bstruct

func main() {
	fmt.Println(globalptr, globalvar, bvar0, bvar1, bvar2)
}
`

	f := gobuild(t, dir, prog, NoOpt)

	return unsafe.Sizeof(x)
}

// size returns the alignment of type T
func align[T any](x T) uintptr {
	return unsafe.Alignof(x)
}

type Tstruct[T any] struct {
	f1 T
	f2 int
}

// offset returns the offset of field f2 in the generic type Tstruct
func (r *Tstruct[T]) offset() uintptr {
	return unsafe.Offsetof(r.f2)
}

func main() {
	v1 := int(5)
	if got, want := size(v1), unsafe.Sizeof(v1); got != want {