3 // ignore-asmjs wasm2js does not support source maps yet
5 #![feature(generators, generator_trait)]
7 use std::ops::Generator;
12 fn get_connection(&self) -> impl Iterator<Item = ()> {
16 fn check_connection(&self) -> impl Generator<Yield = (), Return = ()> + '_ {
18 let iter = self.get_connection();
27 Database.check_connection();