import (
	"syscall"
	"unsafe"
)

func seek(fd int, offset int64, whence int) (int64, syscall.Errno) {
	var newoffset int64
	offsetLow := uint32(offset & 0xffffffff)
	offsetHigh := uint32((offset >> 32) & 0xffffffff)
	_, _, err := Syscall6(SYS__LLSEEK, uintptr(fd), uintptr(offsetHigh), uintptr(offsetLow), uintptr(unsafe.Pointer(&newoffset)), uintptr(whence), 0)
	return newoffset, err

// Copyright 2017 The Go Authors. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.

package main

import "unsafe"

	{"Alignof", `var x P; _ = unsafe.Alignof(x)`, `func(P) uintptr`},

	{"Offsetof", `var x struct{f bool}; _ = unsafe.Offsetof(x.f)`, `invalid type`},           // constant
	{"Offsetof", `var x struct{_ int; f bool}; _ = unsafe.Offsetof((&x).f)`, `invalid type`}, // constant
	{"Offsetof", `var x struct{_ int; f P}; _ = unsafe.Offsetof((&x).f)`, `func(P) uintptr`},

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

// Issue 7525: self-referential array types.

package main

import "unsafe"

var x struct { // GC_ERROR "initialization cycle: x refers to itself"
	b [unsafe.Offsetof(x.b)]int // GCCGO_ERROR "array bound|typechecking loop|invalid array"

	return unsafe.Sizeof(t)
}

func G[T any]() uintptr {
	var t T
	return unsafe.Alignof(t)
}

//func H[T any]() uintptr {
//	type S struct {
//		a T
//		b T
//	}
//	var s S
//	return unsafe.Offsetof(s.b)

tion` is deprecated, use `modifier.fn`!');var i=t['function']||t.fn;t.enabled&&e(i)&&(o.offsets.popper=c(o.offsets.popper),o.offsets.reference=c(o.offsets.reference),o=i(o,t))}),o}function N(){if(!this.state.isDestroyed){var e={instance:this,styles:{},arrowStyles:{},attributes:{},flipped:!1,offsets:{}};e.offsets.reference=O(this.state,this.popper,this.reference),e.placement=v(this.options.placement,e.offsets.reference,this.popper,this.reference,this.options.modifiers.flip.boundariesElement,this....

package main

import (
	"strconv"
	"sync/atomic"
	"unsafe"
)

type t struct {
	i1 atomic.Int32
	i2 atomic.Int64
}

var v t

func main() {
	if o := unsafe.Offsetof(v.i2); o != 8 {
		panic("unexpected offset, want: 8, got: " + strconv.Itoa(int(o)))
	}

deprecated, use `modifier.fn`!');var n=t['function']||t.fn;t.enabled&&e(n)&&(o.offsets.popper=g(o.offsets.popper),o.offsets.reference=g(o.offsets.reference),o=n(o,t))}),o}function k(){if(!this.state.isDestroyed){var e={instance:this,styles:{},arrowStyles:{},attributes:{},flipped:!1,offsets:{}};e.offsets.reference=L(this.state,this.popper,this.reference,this.options.positionFixed),e.placement=O(this.options.placement,e.offsets.reference,this.popper,this.reference,this.options.modifiers.flip.boundarie...

func F[G int](g G) (uintptr, uintptr, uintptr) {
	var c chan func() int
	type s struct {
		g G
		x []int
	}
	return unsafe.Sizeof(s{g, make([]int, (<-c)())}),
		unsafe.Alignof(s{g, make([]int, (<-c)())}),
		unsafe.Offsetof(s{g, make([]int, (<-c)())}.x)
}

func main() {
	F(0)

// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.

package p

import "unsafe"

func F[T int](v T) uintptr {
	return unsafe.Offsetof(struct{ f T }{
		func(T) T { return v }(v),
	}.f)
}

func f() {
	F(1)