func.return
}

// -----

// CHECK-LABEL: func @empty_replicate
func.func @empty_replicate() {
  tf_device.replicate {n = 2 : i32} {
  }
  func.return

// CHECK:      tf_device.replicate
// CHECK-SAME: n = 2
// CHECK-NEXT:   tf_device.return
}

// -----

// CHECK-LABEL: func @no_operand_replicate
func.func @no_operand_replicate() {

	go func() {
		v = 1
		c <- 0
	}()
	<-c
	v = 2
}

func TestRaceChanAsyncRev(t *testing.T) {
	v := 0
	_ = v
	c := make(chan int, 10)
	go func() {
		c <- 0
		v = 1
	}()
	v = 2
	<-c
}

func TestNoRaceChanAsyncCloseRecv(t *testing.T) {
	v := 0
	_ = v
	c := make(chan int, 10)
	go func() {
		v = 1
		close(c)
	}()
	func() {
		defer func() {
			recover()

func (c *sigctxt) r6() uint64  { return c.regs().gpr[6] }
func (c *sigctxt) r7() uint64  { return c.regs().gpr[7] }
func (c *sigctxt) r8() uint64  { return c.regs().gpr[8] }
func (c *sigctxt) r9() uint64  { return c.regs().gpr[9] }
func (c *sigctxt) r10() uint64 { return c.regs().gpr[10] }
func (c *sigctxt) r11() uint64 { return c.regs().gpr[11] }
func (c *sigctxt) r12() uint64 { return c.regs().gpr[12] }

package main

var ok = false

func f() func(int, int) int {
	ok = true
	return func(int, int) int { return 0 }
}

func g() (int, int) {
	if !ok {
		panic("FAIL")
	}
	return 0, 0
}

var _ = f()(g())

func main() {
	f1()
	f2()
	f3()
	f4()
}

func f1() {
	ok := false

	f := func() func(int, int) {
		ok = true
		return func(int, int) {}
	}
	g := func() (int, int) {

func retpolineAX()
func retpolineCX()
func retpolineDX()
func retpolineBX()
func retpolineBP()
func retpolineSI()
func retpolineDI()
func retpolineR8()
func retpolineR9()
func retpolineR10()
func retpolineR11()
func retpolineR12()
func retpolineR13()
func retpolineR14()
func retpolineR15()

//go:noescape
func asmcgocall_no_g(fn, arg unsafe.Pointer)

//go:systemstack

// performance.
// CHECK-LABEL: func.func @nested_calls
func.func @nested_calls(%arg0: tensor<i32>) -> tensor<i32> attributes {tf.entry_function = {}} {
    %0 = "tf.While"(%arg0) {cond = @while_cond_func, body = @while_body_func, is_stateless = true} : (tensor<i32>) -> (tensor<i32>)
    func.return %0 : tensor<i32>
}

// CHECK-LABEL: func.func @while_cond_func
func.func @while_cond_func(%arg0: tensor<i32>) -> tensor<i1> {

func (c *sigctxt) r5() uint64  { return c.regs().gpr[5] }
func (c *sigctxt) r6() uint64  { return c.regs().gpr[6] }
func (c *sigctxt) r7() uint64  { return c.regs().gpr[7] }
func (c *sigctxt) r8() uint64  { return c.regs().gpr[8] }
func (c *sigctxt) r9() uint64  { return c.regs().gpr[9] }
func (c *sigctxt) r10() uint64 { return c.regs().gpr[10] }
func (c *sigctxt) r11() uint64 { return c.regs().gpr[11] }

func (c *sigctxt) r6() uint32  { return c.regs().sc_r6 }
func (c *sigctxt) r7() uint32  { return c.regs().sc_r7 }
func (c *sigctxt) r8() uint32  { return c.regs().sc_r8 }
func (c *sigctxt) r9() uint32  { return c.regs().sc_r9 }
func (c *sigctxt) r10() uint32 { return c.regs().sc_r10 }
func (c *sigctxt) fp() uint32  { return c.regs().sc_r11 }
func (c *sigctxt) ip() uint32  { return c.regs().sc_r12 }
func (c *sigctxt) sp() uint32  { return c.regs().sc_usr_sp }

func (c *sigctxt) r13() uint64 { return c.regs().sc_reg[13] }
func (c *sigctxt) r14() uint64 { return c.regs().sc_reg[14] }
func (c *sigctxt) r15() uint64 { return c.regs().sc_reg[15] }
func (c *sigctxt) r16() uint64 { return c.regs().sc_reg[16] }
func (c *sigctxt) r17() uint64 { return c.regs().sc_reg[17] }
func (c *sigctxt) r18() uint64 { return c.regs().sc_reg[18] }
func (c *sigctxt) r19() uint64 { return c.regs().sc_reg[19] }

 func (t <type 3>) .time.locabs () (name <type -16>, offset <type -11>, abs <type -8>);
 func (t <type 3>) Date () (year <type -11>, month <type 18 "Month" <type -11>
 func (m <type 18>) String () <type -16>;
>, day <type -11>);
 func (t <type 3>) Year () <type -11>;
 func (t <type 3>) Month () <type 18>;
 func (t <type 3>) Day () <type -11>;
 func (t <type 3>) Weekday () <type 19 "Weekday" <type -11>
 func (d <type 19>) String () <type -16>;
>;