package main

import "strings"

func init() {
	register("stringconcat", stringconcat)
}

func stringconcat() {
	s0 := strings.Repeat("0", 1<<10)
	s1 := strings.Repeat("1", 1<<10)
	s2 := strings.Repeat("2", 1<<10)
	s3 := strings.Repeat("3", 1<<10)
	s := s0 + s1 + s2 + s3
	panic(s)

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

// Gccgo crashed compiling this code due to failing to finalize
// interfaces in the right order.

package p

type s1 struct {
	f m
	I
}

type m interface {
	Mm(*s2)
}

type s2 struct {
	*s1
}

type I interface {
	MI()

	close(c)
	// 17          18
	*f(), p2 = <-e1(c, 18)
	a[17] += '0'
	if !p1 || p2 {
		println("bad chan check", i, p1, p2)
		panic("fail")
	}

	s1 := S1{'D'}
	s2 := S2{'E'}
	var iv I
	// 19                20
	*e3(&iv, 19), p1 = e2(s1, 20).(I)
	// 21                22
	*e3(&iv, 21), p2 = e2(s2, 22).(I)
	if !p1 || p2 {
		println("bad interface check", i, p1, p2)
		panic("fail")
	}

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

package main

func main() {
	F[any]()
}

func F[T any]() I[T] {
	return (*S1[T])(nil)
}

type I[T any] interface{}

type S1[T any] struct {
	*S2[T]
}

type S2[T any] struct {
	S3 *S3[T]
}

type S3[T any] struct {
	x int

)

var dummyArch = LinkArch{Arch: sys.ArchAMD64}

func TestContentHash64(t *testing.T) {
	s1 := &LSym{P: []byte("A")}
	s2 := &LSym{P: []byte("A\x00\x00\x00")}
	s1.Set(AttrContentAddressable, true)
	s2.Set(AttrContentAddressable, true)
	h1 := contentHash64(s1)
	h2 := contentHash64(s2)
	if h1 != h2 {
		t.Errorf("contentHash64(s1)=%x, contentHash64(s2)=%x, expect equal", h1, h2)
	}

	ctxt := Linknew(&dummyArch) // little endian

	return b
}

// Equal reports whether two slices are equal: the same length and all
// elements equal. All floating point NaNs are considered equal.
func Equal[Elem comparable](s1, s2 []Elem) bool {
	if len(s1) != len(s2) {
		return false
	}
	for i, v1 := range s1 {
		v2 := s2[i]
		if v1 != v2 {
			isNaN := func(f Elem) bool { return f != f }
			if !isNaN(v1) || !isNaN(v2) {
				return false
			}
		}
	}
	return true
}

    assertTrue(Objects.equal(1, 1));
    assertTrue(Objects.equal(null, null));

    // test distinct string objects
    String s1 = "foobar";
    String s2 = new String(s1);
    assertTrue(Objects.equal(s1, s2));

    assertFalse(Objects.equal(s1, null));
    assertFalse(Objects.equal(null, s1));
    assertFalse(Objects.equal("foo", "bar"));
    assertFalse(Objects.equal("1", 1));
  }

			with: func(h Handler) Handler {
				return h.WithAttrs([]Attr{Int("p1", 1)}).
					WithGroup("s1").
					WithAttrs([]Attr{Int("p2", 2)}).
					WithGroup("s2").
					WithAttrs([]Attr{Int("p3", 3)})
			},
			attrs:    attrs,
			wantText: "msg=message p1=1 s1.p2=2 s1.s2.p3=3 s1.s2.a=one s1.s2.b=2",
			wantJSON: `{"msg":"message","p1":1,"s1":{"p2":2,"s2":{"p3":3,"a":"one","b":2}}}`,
		},
		{
			name:    "two with-groups",

package a

// SliceEqual reports whether two slices are equal: the same length and all
// elements equal. All floating point NaNs are considered equal.
func SliceEqual[Elem comparable](s1, s2 []Elem) bool {
	if len(s1) != len(s2) {
		return false
	}
	for i, v1 := range s1 {
		v2 := s2[i]
		if v1 != v2 {
			isNaN := func(f Elem) bool { return f != f }
			if !isNaN(v1) || !isNaN(v2) {
				return false
			}
		}
	}
	return true
}

	var k interface { m() float32 }
	_ = i == ii
	_ = i == k /* ERROR "mismatched types" */

	// interfaces vs values
	var s1 S1
	var s11 S11
	var s2 S2

	_ = i == 0 /* ERROR "cannot convert" */
	_ = i == s1 /* ERROR "mismatched types" */
	_ = i == &s1
	_ = i == &s11

	_ = i == s2 /* ERROR "mismatched types" */
	_ = i == & /* ERROR "mismatched types" */ s2

	// issue #28164