Add clarifying example to test CompareSwitch

MichaelUrman · polyfloyd · commit 8587396e0bb7 · 2022-09-16T18:23:59.000+02:00
diff --git a/errorlint/testdata/src/errorsis/errorsis.go b/errorlint/testdata/src/errorsis/errorsis.go
@@ -77,12 +77,14 @@ func NotEqualOperatorYoda() {
 func CompareSwitch() {
 	err := doThing()
 	switch err { // want `switch on an error will fail on wrapped errors. Use errors.Is to check for specific errors`
+	case nil:
+		fmt.Println("nil")
 	case ErrFoo:
 		fmt.Println("ErrFoo")
 	}
 }
 
-func CompareSwitchNilDefault() {
+func CompareSwitchSafe() {
 	err := doThing()
 	switch err {
 	case nil:
