func DoublePanic() {
	defer func() {
		panic(P("YYY"))
	}()
	panic(P("XXX"))
}

// Test that panic while panicking discards error message
// See issue 52257
type exampleError struct{}

func (e exampleError) Error() string {
	panic("important multi-line\nerror message")
}

func ErrorPanic() {
	panic(exampleError{})
}

type examplePanicError struct{}

func (e examplePanicError) Error() string {

  func.func @convert(%arg0: tensor<2xi32>) -> tensor<2xf32> {
    // CHECK: mhlo.convert %arg0 : (tensor<2xi32>) -> tensor<2xf32>
    %0 = "tf.Cast"(%arg0) {Truncate = false} : (tensor<2xi32>) -> tensor<2xf32>
    func.return %0 : tensor<2xf32>
  }

  // CHECK-LABEL: func @constant
  func.func @constant(%arg0: tensor<f32>) -> tensor<f32> {
    // CHECK: %[[ONE:.*]] = mhlo.constant dense<1.000000e+00> : tensor<f32>

// ellipsis parameters
func _(...int)
func _(...*int)
func _(...[]int)
func _(...struct{})
func _(bool, ...interface{})
func _(bool, ...func())
func _(bool, ...func(...int))
func _(bool, ...map[string]int)
func _(bool, ...chan int)

func _(b bool, x ...int)
func _(b bool, x ...*int)
func _(b bool, x ...[]int)
func _(b bool, x ...struct{})
func _(x ...interface{})
func _(x ...func())
func _(x ...func(...int))

type MyString string
type MyFunc1 func(func(int) bool)
type MyFunc2 func(int) bool
type MyFunc3 func(MyFunc2)

type T struct{}

func (*T) PM() {}
func (T) M()   {}

func f1()                             {}
func f2(func())                       {}
func f4(func(int) bool)               {}
func f5(func(int, string) bool)       {}
func f7(func(int) MyBool)             {}
func f8(func(MyInt, MyString) MyBool) {}

// RUN: tf-opt %s -tf-executor-tpu-v1-island-outlining | FileCheck %s

// CHECK: func @control_input
// CHECK-NOT: func @
// CHECK-LABEL: module @_tpu_v1_compat_outlined
// CHECK: @_tpu_v1_compat_outlined_func0
// CHECK: func @branch_0
// CHECK: func @branch_1
// CHECK: func @branch_2
// CHECK: func @branch_3
// CHECK: func @branch_4
module {
  func.func @control_input(%arg0: tensor<i1>) -> tensor<i32> {
    %0 = tf_executor.graph {

	}{
		{
			func() { klog.Error("foo") },
			"error\tklog\tfoo$",
		},
		{
			func() { klog.Error("foo") },
			"foo$",
		},
		{
			func() { klog.Errorf("fmt %v", "item") },
			"fmt item$",
		},
		{
			func() { klog.Errorf("fmt %v", "item") },
			"fmt item$",
		},
		{
			func() { klog.ErrorS(errors.New("my error"), "info") },
			"error\tklog\tmy error: info",
		},
		{
			func() { klog.Info("a", "b") },

  func.return %outputs_0 : tensor<2x2xf32>
}

// CHECK-LABEL: func @fold_identity_test_device_not_defined
func.func @fold_identity_test_device_not_defined(%arg0: tensor<2x2xf32>, %arg1: tensor<2x2xf32>) -> tensor<2x2xf32> {
  // CHECK: tf.MatMul
  %outputs = "tf.MatMul"(%arg0, %arg1) {device = "", transpose_a = false, transpose_b = false} : (tensor<2x2xf32>, tensor<2x2xf32>) -> tensor<2x2xf32>

// TODO: Make this a compiler intrinsic
func getfp() uintptr { return 0 }

func setProcessCPUProfiler(hz int32) {}
func setThreadCPUProfiler(hz int32)  {}
func sigdisable(uint32)              {}
func sigenable(uint32)               {}
func sigignore(uint32)               {}

// Stubs so tests can link correctly. These should never be called.

// ellipsis parameters
func _(...int)
func _(...*int)
func _(...[]int)
func _(...struct{})
func _(bool, ...interface{})
func _(bool, ...func())
func _(bool, ...func(...int))
func _(bool, ...map[string]int)
func _(bool, ...chan int)

func _(b bool, x ...int)
func _(b bool, x ...*int)
func _(b bool, x ...[]int)
func _(b bool, x ...struct{})
func _(x ...interface{})
func _(x ...func())

// any re-assignment prevents closure inlining
func m() int {
	foo := func() int { return 1 } // ERROR "can inline m.func1" "func literal does not escape"
	x := foo()
	foo = func() int { return 2 } // ERROR "can inline m.func2" "func literal does not escape"
	return x + foo()
}

// address taking prevents closure inlining
func n() int {
	foo := func() int { return 1 } // ERROR "can inline n.func1" "func literal does not escape"
	bar := &foo