| struct Struct { | |
| person: &'static str | |
| } | |
| trait Trait<T> { | |
| fn f(&self, x: T); | |
| } | |
| impl Trait<&'static str> for Struct { | |
| fn f(&self, x: &'static str) { | |
| println!("Hello, {}!", x); | |
| } | |
| } | |
| fn main() { | |
| let s: Box<dyn Trait<isize>> = Box::new(Struct { person: "Fred" }); | |
| //~^ ERROR `Struct: Trait<isize>` is not satisfied | |
| s.f(1); | |
| } |