29 lines
565 B
Rust
29 lines
565 B
Rust
// run-pass
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// compile-flags: -g
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// ignore-asmjs wasm2js does not support source maps yet
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#![feature(generators, generator_trait)]
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use std::ops::Generator;
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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 Generator<Yield = (), Return = ()> + '_ {
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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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