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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-17 12:19:13 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-17 12:19:13 +0000
commit218caa410aa38c29984be31a5229b9fa717560ee (patch)
treec54bd55eeb6e4c508940a30e94c0032fbd45d677 /src/test/ui/async-await/generator-not-future.rs
parentReleasing progress-linux version 1.67.1+dfsg1-1~progress7.99u1. (diff)
downloadrustc-218caa410aa38c29984be31a5229b9fa717560ee.tar.xz
rustc-218caa410aa38c29984be31a5229b9fa717560ee.zip
Merging upstream version 1.68.2+dfsg1.
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'src/test/ui/async-await/generator-not-future.rs')
-rw-r--r--src/test/ui/async-await/generator-not-future.rs45
1 files changed, 0 insertions, 45 deletions
diff --git a/src/test/ui/async-await/generator-not-future.rs b/src/test/ui/async-await/generator-not-future.rs
deleted file mode 100644
index 37d7cfa6f..000000000
--- a/src/test/ui/async-await/generator-not-future.rs
+++ /dev/null
@@ -1,45 +0,0 @@
-// edition:2018
-#![feature(generators, generator_trait)]
-
-use std::future::Future;
-use std::ops::Generator;
-
-async fn async_fn() {}
-fn returns_async_block() -> impl Future<Output = ()> {
- async {}
-}
-fn returns_generator() -> impl Generator<(), Yield = (), Return = ()> {
- || {
- let _: () = yield ();
- }
-}
-
-fn takes_future(_f: impl Future<Output = ()>) {}
-fn takes_generator<ResumeTy>(_g: impl Generator<ResumeTy, Yield = (), Return = ()>) {}
-
-fn main() {
- // okay:
- takes_future(async_fn());
- takes_future(returns_async_block());
- takes_future(async {});
- takes_generator(returns_generator());
- takes_generator(|| {
- let _: () = yield ();
- });
-
- // async futures are not generators:
- takes_generator(async_fn());
- //~^ ERROR the trait bound
- takes_generator(returns_async_block());
- //~^ ERROR the trait bound
- takes_generator(async {});
- //~^ ERROR the trait bound
-
- // generators are not futures:
- takes_future(returns_generator());
- //~^ ERROR is not a future
- takes_future(|ctx| {
- //~^ ERROR is not a future
- ctx = yield ();
- });
-}