github.com/HaHadaxigua/yaegi@v1.0.1/_test/interface17.go (about) 1 package main 2 3 type T struct{} 4 5 func (t T) Error() string { return "T: error" } 6 7 var invalidT = T{} 8 9 func main() { 10 var err error 11 if err != invalidT { 12 println("ok") 13 } 14 } 15 16 // Output: 17 // ok