25 lines
585 B
Rust
25 lines
585 B
Rust
//@ aux-build:block-on.rs
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//@ edition:2021
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//@ build-pass
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#![feature(async_fn_traits)]
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extern crate block_on;
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fn main() {
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block_on::block_on(async {
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let s = String::from("hello, world");
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let c = async move || {
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println!("{s}");
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};
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c().await;
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c().await;
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fn is_static<T: 'static>(_: &T) {}
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is_static(&c);
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// Check that `<{async fn} as AsyncFnOnce>::CallOnceFuture` owns its captures.
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fn call_once<F: AsyncFnOnce()>(f: F) -> F::CallOnceFuture { f() }
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is_static(&call_once(c));
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});
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}
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