// edition:2018
// run-rustfix
-fn foo() -> Box<impl std::future::Future<Output = u32>> {
+fn test_boxed() -> Box<impl std::future::Future<Output = u32>> {
let x = 0u32;
Box::new(async { x } )
//~^ ERROR E0373
}
+fn test_ref(x: &u32) -> impl std::future::Future<Output = u32> + '_ {
+ async { *x }
+ //~^ ERROR E0373
+}
+
fn main() {
- let _foo = foo();
+ let _ = test_boxed();
+ let _ = test_ref(&0u32);
}