error[E0609]: no field `await` on type `await_on_struct_missing::S` --> $DIR/suggest-switching-edition-on-await-cargo.rs:11:7 | LL | x.await; | ^^^^^ unknown field | = note: to `.await` a `Future`, switch to Rust 2018 or later = help: set `edition = "2021"` in `Cargo.toml` = note: for more on editions, read https://doc.rust-lang.org/edition-guide error[E0609]: no field `await` on type `await_on_struct_similar::S` --> $DIR/suggest-switching-edition-on-await-cargo.rs:24:7 | LL | x.await; | ^^^^^ unknown field | = note: to `.await` a `Future`, switch to Rust 2018 or later = help: set `edition = "2021"` in `Cargo.toml` = note: for more on editions, read https://doc.rust-lang.org/edition-guide help: a field with a similar name exists | LL | x.awai; | ~~~~ error[E0609]: no field `await` on type `Pin<&mut dyn Future>` --> $DIR/suggest-switching-edition-on-await-cargo.rs:34:7 | LL | x.await; | ^^^^^ unknown field | = note: to `.await` a `Future`, switch to Rust 2018 or later = help: set `edition = "2021"` in `Cargo.toml` = note: for more on editions, read https://doc.rust-lang.org/edition-guide error[E0609]: no field `await` on type `impl Future` --> $DIR/suggest-switching-edition-on-await-cargo.rs:43:7 | LL | x.await; | ^^^^^ unknown field | = note: to `.await` a `Future`, switch to Rust 2018 or later = help: set `edition = "2021"` in `Cargo.toml` = note: for more on editions, read https://doc.rust-lang.org/edition-guide error: aborting due to 4 previous errors For more information about this error, try `rustc --explain E0609`.