trait F { fn f(_:i32, _:Self) where Self: Sized {} }
impl F for i32 {
fn f(x: i32, y: Self) {
println!("{x}, i32: {y}");
}
}
impl F for &str {
fn f(x: i32, y: Self) {
println!("{x}, &str: {y}");
}
}
fn main() {
F::f( 10, 123 );
F::f( 20, "strrrrrrr" );
}
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