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/async-await-let-else.rs | 53 +++++++++++++++++++++++++ 1 file changed, 53 insertions(+) create mode 100644 src/test/ui/async-await/async-await-let-else.rs (limited to 'src/test/ui/async-await/async-await-let-else.rs') diff --git a/src/test/ui/async-await/async-await-let-else.rs b/src/test/ui/async-await/async-await-let-else.rs new file mode 100644 index 000000000..7ea07ae9a --- /dev/null +++ b/src/test/ui/async-await/async-await-let-else.rs @@ -0,0 +1,53 @@ +// edition:2021 +#![feature(let_else)] +use std::rc::Rc; + +async fn foo(x: Option) { + let Some(_) = x else { + let r = Rc::new(()); + bar().await + }; +} + +async fn bar() -> ! { + panic!() +} + +fn is_send(_: T) {} + +async fn foo2(x: Option) { + let Some(_) = x else { + bar2(Rc::new(())).await + }; +} + +async fn bar2(_: T) -> ! { + panic!() +} + +async fn foo3(x: Option) { + let Some(_) = x else { + (Rc::new(()), bar().await); + return; + }; +} + +async fn foo4(x: Option) { + let Some(_) = x else { + let r = Rc::new(()); + bar().await; + println!("{:?}", r); + return; + }; +} + +fn main() { + is_send(foo(Some(true))); + //~^ ERROR future cannot be sent between threads safely + is_send(foo2(Some(true))); + //~^ ERROR future cannot be sent between threads safely + is_send(foo3(Some(true))); + //~^ ERROR future cannot be sent between threads safely + is_send(foo4(Some(true))); + //~^ ERROR future cannot be sent between threads safely +} -- cgit v1.2.3