edafbaffb2
- Either explicitly annotate `let x: () = expr;` where `x` has unit type, or remove the unit binding to leave only `expr;` instead. - Fix disjoint-capture-in-same-closure test
31 lines
598 B
Rust
31 lines
598 B
Rust
// run-pass
|
|
#![allow(dead_code)]
|
|
#![allow(non_camel_case_types)]
|
|
#![allow(non_snake_case)]
|
|
|
|
trait connection {
|
|
fn read(&self) -> isize;
|
|
}
|
|
|
|
trait connection_factory<C:connection> {
|
|
fn create(&self) -> C;
|
|
}
|
|
|
|
type my_connection = ();
|
|
type my_connection_factory = ();
|
|
|
|
impl connection for () {
|
|
fn read(&self) -> isize { 43 }
|
|
}
|
|
|
|
impl connection_factory<my_connection> for my_connection_factory {
|
|
fn create(&self) -> my_connection { () }
|
|
}
|
|
|
|
pub fn main() {
|
|
let factory = ();
|
|
let connection: () = factory.create();
|
|
let result = connection.read();
|
|
assert_eq!(result, 43);
|
|
}
|