}
				return "Unknown test case key!", errors.New("unknown test case key")
			}

			ver, err := kubernetesReleaseVersion(k, fileFetcher)
			t.Logf("Key: %q. Result: %q, Error: %v", k, ver, err)
			switch {
			case err != nil && !v.ErrorExpected:
				t.Errorf("kubernetesReleaseVersion: unexpected error for %q. Error: %+v", k, err)
			case err == nil && v.ErrorExpected:

	select {
	case <-c:
		print(2)
		panic("abc")
	case c <- 1:
		print(2)
		goto L
	}
}

func _() int {
	print(1)
	select {
	case <-c:
		print(2)
		panic("abc")
	default:
		select{}
	}
}

// if any cases don't terminate, the select isn't okay anymore

func _() int {
	print(1)
	select {
	case <-c:
		print(2)
	}
} // ERROR "missing return"

	default:
		panic("nonblock")
	{{end}}
	{{/*  Receive from c.  Different cases are direct, indirect, :=, interface, and map assignment. */}}
	{{if .Maybe}}
	case *fp(&x, 100) = <-fc(c, 1):
	{{else}}{{if .Maybe}}
	case y := <-fc(c, 1):
		x = y
	{{else}}{{if .Maybe}}
	case i = <-fc(c, 1):
		x = i.(int)
	{{else}}
	case m[fn(13, 100)] = <-fc(c, 1):
		x = m[13]
	{{end}}{{end}}{{end}}

					}
					t.Fatalf("did not expect to retrieve a CNI config file %s", result)
				}
				// Successful test for non-delayed cases
				return
			case err := <-errChan:
				t.Fatal(err)
			case <-time.After(250 * time.Millisecond):
				if len(c.delayedConfName) > 0 {
					// Delayed case
					// Write delayed CNI config file
					data, err := os.ReadFile(filepath.Join("testdata", c.delayedConfName))
					if err != nil {

	const NearZero = 1.0 / (1 << 28) // 2**-28
	// special cases
	switch {
	case x < -1 || x > 1 || IsNaN(x):
		return NaN()
	case x == 1:
		return Inf(1)
	case x == -1:
		return Inf(-1)
	}
	sign := false
	if x < 0 {
		x = -x
		sign = true
	}
	var temp float64
	switch {
	case x < NearZero:
		temp = x
	case x < 0.5:
		temp = x + x
		temp = 0.5 * Log1p(temp+temp*x/(1-x))
	default:

// Verify that type switch statements with duplicate cases are detected
// by the compiler.
// Does not compile.

package main

import "fmt"

func f4(e interface{}) {
	switch e.(type) {
	case int:
	case int: // ERROR "duplicate case int in type switch"
	case int64:
	case error:
	case error: // ERROR "duplicate case error in type switch"
	case fmt.Stringer:

	switch (x.(type)) { // should become: switch x.(type) {
	}

	switch x.(type) { // should remain the same
	case int:
	}
	switch (x.(type)) { // should become: switch x.(type) {
	case int:
	}

	switch x.(type) { // should remain the same
	case []int:
	}

	// Parenthesized (x.(type)) in type switches containing cases
	// with unnamed (literal) types were never permitted by gofmt;

package main

// Verify that type switch statements with impossible cases are detected by the compiler.
func f0(e error) {
	switch e.(type) {
	case int: // ERROR "impossible type switch case: (int\n\t)?e \(.*type error\) cannot have dynamic type int \(missing method Error\)"
	}
}

// Verify that the compiler rejects multiple default cases.
func f1(e interface{}) {
	switch e {
	default:

// Jn returns the order-n Bessel function of the first kind.
//
// Special cases are:
//
//	Jn(n, ±Inf) = 0
//	Jn(n, NaN) = NaN
func Jn(n int, x float64) float64 {
	const (
		TwoM29 = 1.0 / (1 << 29) // 2**-29 0x3e10000000000000
		Two302 = 1 << 302        // 2**302 0x52D0000000000000
	)
	// special cases
	switch {
	case IsNaN(x):
		return x
	case IsInf(x, 0):
		return 0
	}

	"istio.io/istio/istioctl/pkg/util/testutil"
)

func TestKubeInject(t *testing.T) {
	cases := []testutil.TestCase{
		{ // case 0
			Args:           []string{},
			ExpectedRegexp: regexp.MustCompile(`filename not specified \(see --filename or -f\)`),
			WantException:  true,
		},
		{ // case 1
			Args:           strings.Split("-f missing.yaml", " "),