From 698f8c2f01ea549d77d7dc3338a12e04c11057b9 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Wed, 17 Apr 2024 14:02:58 +0200 Subject: Adding upstream version 1.64.0+dfsg1. Signed-off-by: Daniel Baumann --- src/test/ui/async-await/issue-60709.rs | 28 ++++++++++++++++++++++++++++ 1 file changed, 28 insertions(+) create mode 100644 src/test/ui/async-await/issue-60709.rs (limited to 'src/test/ui/async-await/issue-60709.rs') diff --git a/src/test/ui/async-await/issue-60709.rs b/src/test/ui/async-await/issue-60709.rs new file mode 100644 index 000000000..61f6ed1b7 --- /dev/null +++ b/src/test/ui/async-await/issue-60709.rs @@ -0,0 +1,28 @@ +// This used to compile the future down to ud2, due to uninhabited types being +// handled incorrectly in generators. +// compile-flags: -Copt-level=z -Cdebuginfo=2 --edition=2018 + +// run-pass +// ignore-asmjs wasm2js does not support source maps yet + +use std::future::Future; +use std::task::Poll; +use std::task::Context; +use std::pin::Pin; +use std::rc::Rc; + +struct Never(); +impl Future for Never { + type Output = (); + fn poll(self: Pin<&mut Self>, _cx: &mut Context<'_>) -> Poll { + Poll::Pending + } +} + +fn main() { + let fut = async { + let _rc = Rc::new(()); // Also crashes with Arc + Never().await; + }; + let _bla = fut; // Moving the future is required. +} -- cgit v1.2.3