| package template |
| |
| import ( |
| "crypto/x509" |
| "fmt" |
| ) |
| |
| // This test demonstrates a false negative: according to the language |
| // rules this replacement should be ok, but types.Assignable doesn't work |
| // in the expected way (elementwise assignability) for tuples. |
| // Perhaps that's even a type-checker bug? |
| const shouldFail = "(n int, err error) is not a safe replacement for (key interface{}, err error)" |
| |
| func before() (interface{}, error) { return x509.ParsePKCS8PrivateKey(nil) } |
| func after() (interface{}, error) { return fmt.Print() } |
