rust/tests/ui/async-await/unsized-across-await.rs
2023-09-23 13:34:07 +00:00

17 lines
342 B
Rust

// edition: 2021
#![feature(unsized_locals)]
//~^ WARN the feature `unsized_locals` is incomplete
async fn f() {}
async fn g(x: Box<dyn std::fmt::Display>) {
let _x = *x;
//~^ ERROR the size for values of type `dyn std::fmt::Display` cannot be known at compilation time
f().await;
}
fn main() {
let _a = g(Box::new(5));
}