+++ /dev/null
-package pkg
-
-import "fmt"
-
-type T1 string
-type T2 T1
-type T3 int
-type T4 int
-type T5 int
-type T6 string
-
-func (T3) String() string { return "" }
-func (T6) String() string { return "" }
-func (T4) String(arg int) string { return "" }
-func (T5) String() {}
-
-func fn() {
- var t1 T1
- var t2 T2
- var t3 T3
- var t4 T4
- var t5 T5
- var t6 T6
- _ = fmt.Sprintf("%s", "test") // want `is already a string`
- _ = fmt.Sprintf("%s", t1) // want `is a string`
- _ = fmt.Sprintf("%s", t2) // want `is a string`
- _ = fmt.Sprintf("%s", t3) // want `should use String\(\) instead of fmt\.Sprintf`
- _ = fmt.Sprintf("%s", t3.String()) // want `is already a string`
- _ = fmt.Sprintf("%s", t4)
- _ = fmt.Sprintf("%s", t5)
- _ = fmt.Sprintf("%s %s", t1, t2)
- _ = fmt.Sprintf("%v", t1)
- _ = fmt.Sprintf("%s", t6) // want `should use String\(\) instead of fmt\.Sprintf`
-}