rust/tests/ui/impl-trait/issues/issue-58504.rs
2023-01-11 09:32:08 +00:00

13 lines
335 B
Rust

#![feature(generators, generator_trait, never_type)]
use std::ops::Generator;
fn mk_gen() -> impl Generator<Return=!, Yield=()> {
|| { loop { yield; } }
}
fn main() {
let gens: [impl Generator<Return=!, Yield=()>;2] = [ mk_gen(), mk_gen() ];
//~^ `impl Trait` only allowed in function and inherent method return types
}