p.p1 = i
}

func caller4a() {
	i := 0 // ERROR "moved to heap: i$"
	p := Pair{}
	p.param4(&i)
	_ = p
}

func caller4b() {
	i := 0 // ERROR "moved to heap: i$"
	p := Pair{}
	p.param4(&i)
	sink = p // ERROR "p escapes to heap$"
}

// in -> heap
func param5(i *int) { // ERROR "leaking param: i$"
	sink = i
}

func caller5() {
	i := 0 // ERROR "moved to heap: i$"

type CallResult struct {
	From      Caller
	Opts      CallOptions
	Responses echo.Responses
}

type Caller interface {
	// Call from this Instance to a target Instance.
	Call(options CallOptions) (CallResult, error)
	CallOrFail(t test.Failer, options CallOptions) CallResult
}

type Callers []Caller

// Instances returns an Instances if all callers are Instance, otherwise returns nil.

// conflict with local non-generic types and local variables.
func caller0() {
	type X[T any] struct {
		fn Fn[int]
	}

	x := X[int]{func(v int) { fmt.Println(v) }}
	x.fn(0)
}

func caller1(val int) {
	type X[T any] struct {
		fn FnErr[int]
	}

	x := X[int]{func(v int) error { fmt.Println(v); return nil }}
	x.fn(0)
}

func caller1a(val int) {
	type X struct {
		fn func(float64) error
	}

  // CHECK-SAME: f = @callee0
  %0 = "tf_device.cluster"() ({
    %1 = "tf.PartitionedCall"(%arg0) {config = "", config_proto = "", executor_type = "", f = @callee0} : (tensor<i32>) -> tensor<i32>
    tf_device.return %1 : tensor<i32>
  }) : () -> tensor<i32>
  func.return
}

// CHECK-LABEL: func @callee0
// CHECK-SAME: ([[ARG0:%.*]]: tensor<i32>)
func.func @callee0(%arg0: tensor<i32>) -> tensor<i32> {

  z-index: 2;
}
/* Box highlighting via shadows to avoid size changes */
.hilite { box-shadow: 0px 0px 0px 2px #000; z-index: 1; }
.hilite2 { box-shadow: 0px 0px 0px 2px #000; z-index: 1; }
/* Gap left between callers and callees */
.separator {
  position: absolute;
  text-align: center;
  font-size: 12pt;
  font-weight: bold;
}
/* Ensure that pprof menu is above boxes */
.submenu { z-index: 3; }
/* Right-click menu */

import (
	"go/ast"
	"go/types"

	"golang.org/x/tools/go/ast/astutil"
	"golang.org/x/tools/internal/typeparams"
)

// Callee returns the named target of a function call, if any:
// a function, method, builtin, or variable.
//
// Functions and methods may potentially have type parameters.
func Callee(info *types.Info, call *ast.CallExpr) types.Object {
	fun := astutil.Unparen(call.Fun)

	// Look through type instantiation if necessary.

}

// Test that a defer after a successful recovery looks like it is called directly
// from the function with the defers.
func TestCallersAfterRecovery(t *testing.T) {
	want := []string{"runtime.Callers", "runtime_test.TestCallersAfterRecovery.func1", "runtime_test.TestCallersAfterRecovery"}

	defer func() {
		pcs := make([]uintptr, 20)
		pcs = pcs[:runtime.Callers(0, pcs)]
		testCallersEqual(t, pcs, want)
	}()
	defer func() {

func.func private @callee0() {
  // CHECK:      [[INIT_TOKEN:%.*]] = mhlo.create_token

  // CHECK:      call @callee1([[INIT_TOKEN]])
  func.call @callee1() : () -> ()
  func.return
}

// CHECK: func private @callee1([[CALLEE1_ARG0:%.*]]: !mhlo.token) -> !mhlo.token
func.func private @callee1() {
  // CHECK-NOT:  mhlo.create_token

  // CHECK:      [[CALL_2:%.*]] = call @callee2([[CALLEE1_ARG0]])

}

func TestAuthenticate_clientCertAuthenticator(t *testing.T) {
	callerID := "test.identity"
	ids := []util.Identity{
		{Type: util.TypeURI, Value: []byte(callerID)},
	}
	sanExt, err := util.BuildSANExtension(ids)
	if err != nil {
		t.Error(err)
	}

	testCases := map[string]struct {
		certChain          [][]*x509.Certificate
		caller             *security.Caller
		authenticateErrMsg string
		fakeAuthInfo       *mockAuthInfo

// The log record contains the source position of the caller of Infof.
func Infof(logger *slog.Logger, format string, args ...any) {
	if !logger.Enabled(context.Background(), slog.LevelInfo) {
		return
	}
	var pcs [1]uintptr
	runtime.Callers(2, pcs[:]) // skip [Callers, Infof]
	r := slog.NewRecord(time.Now(), slog.LevelInfo, fmt.Sprintf(format, args...), pcs[0])