rust/tests/ui/async-await/await-keyword/post_expansion_error.rs

// edition:2018

macro_rules! r#await {
    () => { println!("Hello, world!") }
}

fn main() {
    await!()
    //~^ ERROR expected expression, found `)`
}
Make "await" a pseudo-edition keyword This change makes "await" ident an error in 2018 edition without async_await feature and adds "await" to the 2018 edition keyword lint group that suggest migration on the 2015 edition. 2018-09-20 17:36:31 -07:00			`// edition:2018`

			`macro_rules! r#await {`
			`() => { println!("Hello, world!") }`
			`}`

			`fn main() {`
			`await!()`
Implement built-in await syntax Adds support for .await under the existing async_await feature gate. Moves macro-like await! syntax to the await_macro feature gate. Removes support for `await` as a non-keyword under the `async_await` feature. 2019-04-18 12:55:23 -07:00			//~^ ERROR expected expression, found `)`
Make "await" a pseudo-edition keyword This change makes "await" ident an error in 2018 edition without async_await feature and adds "await" to the 2018 edition keyword lint group that suggest migration on the 2015 edition. 2018-09-20 17:36:31 -07:00			`}`