// compile | |
package main | |
type Foo interface { | |
Print() | |
} | |
type Bar struct{} | |
func (b Bar) Print() {} | |
func main() { | |
b := make([]Bar, 20) | |
f := make([]Foo, 20) | |
for i := range f { | |
f[i] = b[i] | |
} | |
T(f) | |
_ = make([]struct{}, 1) | |
} | |
func T(f []Foo) { | |
for i := range f { | |
f[i].Print() | |
} | |
} |