github.com/gnolang/gno@v0.0.0-20240520182011-228e9d0192ce/gnovm/tests/files/interface16.gno (about)

     1  package main
     2  
     3  type Stringer interface {
     4  	String() string
     5  }
     6  
     7  type Barer interface {
     8  	Stringer
     9  	Bar()
    10  }
    11  
    12  type T struct{}
    13  
    14  func (*T) String() string { return "T: nothing" }
    15  func (*T) Bar()           { println("in bar") }
    16  
    17  var t = &T{}
    18  
    19  func main() {
    20  	var f Barer
    21  	if f != t {
    22  		println("ok")
    23  	}
    24  }
    25  
    26  // Output:
    27  // ok