github.com/gnolang/gno@v0.0.0-20240520182011-228e9d0192ce/gnovm/tests/backup/interface7.gno (about)

     1  package main
     2  
     3  import "fmt"
     4  
     5  type T int
     6  
     7  func (t T) Error() string { return fmt.Sprintf("This is an error from T: %d", t) }
     8  
     9  func f(t T) error { return t }
    10  
    11  func main() {
    12  	x := T(1)
    13  	fmt.Println(f(x))
    14  }
    15  
    16  // Output:
    17  // This is an error from T: 1