16 lines
461 B
Rust
16 lines
461 B
Rust
// Regression test for #75777.
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// Checks that a boxed future can be properly constructed.
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use std::future::{self, Future};
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use std::pin::Pin;
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type BoxFuture<'a, T> = Pin<Box<dyn Future<Output = T> + 'a + Send>>;
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fn inject<'a, Env: 'a, A: 'a + Send>(v: A) -> Box<dyn FnOnce(&'a Env) -> BoxFuture<'a, A>> {
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let fut: BoxFuture<'a, A> = Box::pin(future::ready(v));
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Box::new(move |_| fut)
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//~^ ERROR: lifetime may not live long enough
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}
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fn main() {}
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