mirror of https://github.com/rust-lang/rust
28 lines
523 B
Rust
28 lines
523 B
Rust
//@ run-pass
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//@ compile-flags: -g
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#![feature(coroutines, coroutine_trait)]
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use std::ops::Coroutine;
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struct Database;
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impl Database {
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fn get_connection(&self) -> impl Iterator<Item = ()> {
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Some(()).into_iter()
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}
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fn check_connection(&self) -> impl Coroutine<Yield = (), Return = ()> + '_ {
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#[coroutine] move || {
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let iter = self.get_connection();
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for i in iter {
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yield i
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}
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}
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}
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}
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fn main() {
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Database.check_connection();
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}
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