//go:linkname runtime_arena_newArena
func runtime_arena_newArena() unsafe.Pointer

//go:linkname runtime_arena_arena_New
func runtime_arena_arena_New(arena unsafe.Pointer, typ any) any

// Mark as noescape to avoid escaping the slice header.
//
//go:noescape
//go:linkname runtime_arena_arena_Slice
func runtime_arena_arena_Slice(arena unsafe.Pointer, slice any, cap int)

//go:linkname runtime_arena_arena_Free

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

//go:build goexperiment.arenas

package arena_test

import (
	"arena"
	"testing"
)

type T1 struct {
	n int
}
type T2 [1 << 20]byte // 1MiB

func TestSmoke(t *testing.T) {
	a := arena.NewArena()
	defer a.Free()

	tt := arena.New[T1](a)
	tt.n = 1

	ts := arena.MakeSlice[T1](a, 99, 100)
	if len(ts) != 99 {
		t.Errorf("Slice() len = %d, want 99", len(ts))

        withModule<DowngradeXmlApisRule>("jaxen:jaxen")
        withModule<DowngradeXmlApisRule>("jdom:jdom")
        withModule<DowngradeXmlApisRule>("xalan:xalan")
        withModule<DowngradeXmlApisRule>("jaxen:jaxen")

        // We only need "failureaccess" of Guava's dependencies

b-data.io

// backplane : https://www.backplane.io
// Submitted by Anthony Voutas <******@****.***>
backplaneapp.io

// Balena : https://www.balena.io
// Submitted by Petros Angelatos <petrosagg@balena.io>
balena-devices.com

// University of Banja Luka : https://unibl.org
// Domains for Republic of Srpska administrative entity.

b.ssl.fastly.net ba ba.gov.br ba.it ba.leg.br babia-gora.pl baby babyblue.jp babymilk.jp backdrop.jp backplaneapp.io badaddja.no badajoz.museum baghdad.museum bahcavuotna.no bahccavuotna.no bahn.museum baidar.no baidu bajddar.no balashov.su balat.no bale.museum balena-devices.com balestrand.no ballangen.no ballooning.aero balsan-sudtirol.it balsan-suedtirol.it balsan-südtirol.it balsan.it balsfjord.no baltimore.museum bambina.jp bamble.no banamex bananarepublic band bandai.fukushima.jp bando.ibaraki.jp bank bar...

Fausto Morales, Felix Johnny, fo40225, Frederic Bastien, Fredrik Knutsson,
fsx950223, Gaurav Singh, Gauri1 Deshpande, George Grzegorz Pawelczak, gerbauz,
Gianluca Baratti, Giorgio Arena, Gmc2, Guozhong Zhuang, Hannes Achleitner,
Harirai, HarisWang, Harsh188, hedgehog91, Hemal Mamtora, Hideto Ueno, Hugh Ku,
Ian Beauregard, Ilya Persky, jacco, Jakub Beránek, Jan Jongboom, Javier Montalt