126 lines
2.3 KiB
Go
126 lines
2.3 KiB
Go
//golangcitest:args -Enonamedreturns
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//golangcitest:config_path testdata/configs/nonamedreturns.yml
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package testdata
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import "fmt"
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type asdf struct {
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test string
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}
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func noParams() {
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return
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}
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var c = func() {
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return
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}
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var d = func() error {
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return nil
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}
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var e = func() (err error) { // ERROR `named return "err" with type "error" found`
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err = nil
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return
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}
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var e2 = func() (_ error) {
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return
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}
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func deferWithError() (err error) { // ERROR `named return "err" with type "error" found`
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defer func() {
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err = nil // use flag to allow this
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}()
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return
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}
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var (
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f = func() {
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return
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}
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g = func() error {
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return nil
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}
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h = func() (err error) { // ERROR `named return "err" with type "error" found`
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err = nil
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return
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}
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h2 = func() (_ error) {
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return
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}
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)
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// this should not match as the implementation does not need named parameters (see below)
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type funcDefintion func(arg1, arg2 interface{}) (num int, err error)
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func funcDefintionImpl(arg1, arg2 interface{}) (int, error) {
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return 0, nil
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}
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func funcDefintionImpl2(arg1, arg2 interface{}) (num int, err error) { // ERROR `named return "num" with type "int" found`
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return 0, nil
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}
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func funcDefintionImpl3(arg1, arg2 interface{}) (num int, _ error) { // ERROR `named return "num" with type "int" found`
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return 0, nil
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}
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func funcDefintionImpl4(arg1, arg2 interface{}) (_ int, _ error) {
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return 0, nil
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}
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var funcVar = func() (msg string) { // ERROR `named return "msg" with type "string" found`
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msg = "c"
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return msg
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}
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var funcVar2 = func() (_ string) {
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msg := "c"
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return msg
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}
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func test() {
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a := funcVar()
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_ = a
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var function funcDefintion
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function = funcDefintionImpl
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i, err := function("", "")
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_ = i
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_ = err
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function = funcDefintionImpl2
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i, err = function("", "")
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_ = i
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_ = err
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}
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func good(i string) string {
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return i
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}
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func bad(i string, a, b int) (ret1 string, ret2 interface{}, ret3, ret4 int, ret5 asdf) { // ERROR `named return "ret1" with type "string" found`
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x := "dummy"
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return fmt.Sprintf("%s", x), nil, 1, 2, asdf{}
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}
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func bad2() (msg string, err error) { // ERROR `named return "msg" with type "string" found`
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msg = ""
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err = nil
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return
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}
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func myLog(format string, args ...interface{}) {
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return
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}
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type obj struct{}
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func (o *obj) func1() (err error) { return nil } // ERROR `named return "err" with type "error" found`
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func (o *obj) func2() (_ error) { return nil }
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