mirror of
https://github.com/rust-lang/rust.git
synced 2024-11-01 15:01:51 +00:00
22 lines
387 B
Rust
22 lines
387 B
Rust
// run-pass
|
|
#[derive(Debug)]
|
|
struct MyStruct;
|
|
|
|
trait Repro {
|
|
fn repro(self, s: MyStruct) -> String;
|
|
}
|
|
|
|
impl<F> Repro for F where F: FnOnce(MyStruct) -> String {
|
|
fn repro(self, s: MyStruct) -> String {
|
|
self(s)
|
|
}
|
|
}
|
|
|
|
fn do_stuff<R: Repro>(r: R) -> String {
|
|
r.repro(MyStruct)
|
|
}
|
|
|
|
pub fn main() {
|
|
assert_eq!("MyStruct".to_string(), do_stuff(|s: MyStruct| format!("{:?}", s)));
|
|
}
|