fail_interface.go raw

   1  package main
   2  
   3  type Stringer interface {
   4  	String() string
   5  }
   6  
   7  func wiface(x Stringer) {
   8  	println(x.String())
   9  }
  10  
  11  func main() {
  12  	spawn(wiface, nil) // ERROR: interface type
  13  }
  14