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// run-pass
// compile-flags: -g
// ignore-asmjs wasm2js does not support source maps yet
#![feature(generators, generator_trait)]
use std::ops::Generator;
struct Database;
impl Database {
fn get_connection(&self) -> impl Iterator<Item = ()> {
Some(()).into_iter()
}
fn check_connection(&self) -> impl Generator<Yield = (), Return = ()> + '_ {
move || {
let iter = self.get_connection();
for i in iter {
yield i
}
}
}
}
fn main() {
Database.check_connection();
}
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