}
}

func TestIntString(t *testing.T) {
	// Non-escaping result of intstring.
	s := ""
	for i := rune(0); i < 4; i++ {
		s += string(i+'0') + string(i+'0'+1)
	}
	if want := "01122334"; s != want {
		t.Fatalf("want '%v', got '%v'", want, s)
	}

	// Escaping result of intstring.
	var a [4]string
	for i := rune(0); i < 4; i++ {
		a[i] = string(i + '0')
	}

}

TEST_F(CWiseUnaryGradTest, Sign) {
  auto x_fn = [this](const int i) { return RV({-1, 1, -2, 2, -3, 3}); };
  TestCWiseGrad<float, float>(SIGN, x_fn);
}

TEST_F(CWiseUnaryGradTest, Sin) {
  auto x_fn = [this](const int i) { return RV({0, -1, 1, -2, 2, -3, 3}); };
  TestCWiseGrad<float, float>(SIN, x_fn);
}

TEST_F(CWiseUnaryGradTest, Sin_Complex) {

	{3, 4},
}

var _ = [...]T{
	{},
	{1, 2},
	{3, 4},
}

var _ = []T{
	{},
	{1, 2},
	{3, 4},
}

var _ = []T{
	{},
	10: {1, 2},
	20: {3, 4},
}

var _ = []struct {
	x, y int
}{
	{},
	10: {1, 2},
	20: {3, 4},
}

var _ = []interface{}{
	T{},
	10: T{1, 2},
	20: T{3, 4},
}

var _ = [][]int{
	{},
	{1, 2},
	{3, 4},
}

var _ = [][]int{

		return f1() // convince inliner not to inline
	}
	z := 0x11223344
	_ = e.(T)
	return z
}

func f2() int {
	if b {
		return f1() // convince inliner not to inline
	}
	z := 0x11223344
	_ = i.(T)
	return z
}

func main() {
	x := f1()
	y := f2()
	if x != 0x11223344 || y != 0x11223344 {
		fmt.Printf("BUG: x=%#x y=%#x, want 0x11223344 for both\n", x, y)
	}

        VersionNumber.parse("11.22") == new VersionNumber(11, 22, 0, null)
        VersionNumber.parse("11.22.33") == new VersionNumber(11, 22, 33, null)
        VersionNumber.parse("11.22.33-eap") == new VersionNumber(11, 22, 33, "eap")

        VersionNumber.parse("11.fortyfour") == new VersionNumber(11, 0, 0, "fortyfour")

	x := uint64(0x1122334455667788)
	y := sys.Bswap64(x)
	if y != 0x8877665544332211 {
		t.Errorf("Bswap(%x)=%x, want 0x8877665544332211", x, y)
	}
}
func TestBswap32(t *testing.T) {
	x := uint32(0x11223344)
	y := sys.Bswap32(x)
	if y != 0x44332211 {
		t.Errorf("Bswap(%x)=%x, want 0x44332211", x, y)
	}

	var x [1]struct{}
	_ = x[jsCtxRegexp-0]
	_ = x[jsCtxDivOp-1]
	_ = x[jsCtxUnknown-2]
}

const _jsCtx_name = "jsCtxRegexpjsCtxDivOpjsCtxUnknown"

var _jsCtx_index = [...]uint8{0, 11, 21, 33}

func (i jsCtx) String() string {
	if i >= jsCtx(len(_jsCtx_index)-1) {
		return "jsCtx(" + strconv.FormatInt(int64(i), 10) + ")"
	}
	return _jsCtx_name[_jsCtx_index[i]:_jsCtx_index[i+1]]

outer:
	for i := 0; i < 10; i++ {
		for k := range m {
			if k == 5 {
				continue outer
			}
		}
		runtime.GC()
		break
	}
	runtime.GC()
}
func main() {
	m := map[int]int{1: 2, 2: 3, 3: 4}
	f(m)

package reflect_test

import (
	"iter"
	"maps"
	. "reflect"
	"testing"
)

func TestValueSeq(t *testing.T) {
	m := map[string]int{
		"1": 1,
		"2": 2,
		"3": 3,
		"4": 4,
	}
	c := make(chan int, 3)
	for i := range 3 {
		c <- i
	}
	close(c)
	tests := []struct {
		name  string
		val   Value
		check func(*testing.T, iter.Seq[Value])
	}{

	Reverse[int](nil)
	Reverse[string]([]string{"foo", "bar"})
	Reverse[struct{x, y int}]([]struct{x, y int}{{1, 2}, {2, 3}, {3, 4}})

	// Since the type parameter is used for an incoming argument,
	// it can be inferred from the provided argument's type.
	Reverse([]string{"foo", "bar"})
	Reverse([]struct{x, y int}{{1, 2}, {2, 3}, {3, 4}})

	// But the incoming argument must have a type, even if it's a
	// default type. An untyped nil won't work.