go/src/os/error_test.go

func TestErrIsExist(t *testing.T) {}

func testErrNotExist(t *testing.T, name string) string {}

func TestErrIsNotExist(t *testing.T) {}

func checkErrorPredicate(predName string, pred func(error) bool, err, target error) string {}

type isExistTest

var isExistTests

func TestIsExist(t *testing.T) {}

type isPermissionTest

var isPermissionTests

func TestIsPermission(t *testing.T) {}

func TestErrPathNUL(t *testing.T) {}

func TestPathErrorUnwrap(t *testing.T) {}

type myErrorIs

func (e myErrorIs) Is(target error) bool {}

func TestErrorIsMethods(t *testing.T) {}