From a4b7ed7a42c716ab9f05e351f003d589124fd55d Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Wed, 17 Apr 2024 14:18:58 +0200 Subject: Adding upstream version 1.68.2+dfsg1. Signed-off-by: Daniel Baumann --- tests/ui/try-trait/try-poll.rs | 50 ++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 50 insertions(+) create mode 100644 tests/ui/try-trait/try-poll.rs (limited to 'tests/ui/try-trait/try-poll.rs') diff --git a/tests/ui/try-trait/try-poll.rs b/tests/ui/try-trait/try-poll.rs new file mode 100644 index 000000000..d42e51c74 --- /dev/null +++ b/tests/ui/try-trait/try-poll.rs @@ -0,0 +1,50 @@ +// build-pass (FIXME(62277): could be check-pass?) + +#![allow(dead_code, unused)] + +use std::task::Poll; + +struct K; +struct E; + +fn as_result() -> Result<(), E> { + // From Result + let K = Ok::(K)?; + + // From Poll + let _: Poll = Poll::Ready::>(Ok(K))?; + + // From Poll> + let _: Poll> = Poll::Ready::>>(None)?; + + Ok(()) +} + +fn as_poll_result() -> Poll> { + // From Result + let K = Ok::(K)?; + + // From Poll + let _: Poll = Poll::Ready::>(Ok(K))?; + + // From Poll> + let _: Poll> = Poll::Ready::>>(None)?; + + Poll::Ready(Ok(())) +} + +fn as_poll_option_result() -> Poll>> { + // From Result + let K = Ok::(K)?; + + // From Poll + let _: Poll = Poll::Ready::>(Ok(K))?; + + // From Poll> + let _: Poll> = Poll::Ready::>>(None)?; + + Poll::Ready(Some(Ok(()))) +} + +fn main() { +} -- cgit v1.2.3