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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-17 12:19:13 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-17 12:19:13 +0000 |
commit | 218caa410aa38c29984be31a5229b9fa717560ee (patch) | |
tree | c54bd55eeb6e4c508940a30e94c0032fbd45d677 /src/test/ui/lint/unused/unused-async.rs | |
parent | Releasing progress-linux version 1.67.1+dfsg1-1~progress7.99u1. (diff) | |
download | rustc-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/lint/unused/unused-async.rs')
-rw-r--r-- | src/test/ui/lint/unused/unused-async.rs | 62 |
1 files changed, 0 insertions, 62 deletions
diff --git a/src/test/ui/lint/unused/unused-async.rs b/src/test/ui/lint/unused/unused-async.rs deleted file mode 100644 index 4be93aa15..000000000 --- a/src/test/ui/lint/unused/unused-async.rs +++ /dev/null @@ -1,62 +0,0 @@ -// edition:2018 -#![deny(unused_must_use)] - - -#[must_use] -async fn foo() -> i32 { - 1 -} - -#[must_use] -fn bar() -> impl std::future::Future<Output=i32> { - async { - 42 - } -} - -async fn baz() -> i32 { - 0 -} - -struct Wowee {} - -impl Wowee { - #[must_use] - async fn test_method() -> i32 { - 1 - } -} - -async fn test() { - foo(); //~ ERROR unused return value of `foo` that must be used - //~^ ERROR unused implementer of `Future` that must be used - foo().await; //~ ERROR unused output of future returned by `foo` that must be used - bar(); //~ ERROR unused return value of `bar` that must be used - //~^ ERROR unused implementer of `Future` that must be used - bar().await; //~ ERROR unused output of future returned by `bar` that must be used - baz(); //~ ERROR unused implementer of `Future` that must be used - baz().await; // ok -} - -/* FIXME(guswynn) update this test when async-fn-in-traits works -trait Doer { - #[must_use] - async fn test_trait_method() -> i32; - WARNING must_use - async fn test_other_trait() -> i32; -} - -impl Doer for Wowee { - async fn test_trait_method() -> i32 { - 1 - } - #[must_use] - async fn test_other_trait() -> i32 { - WARNING must_use - 1 - } -} -*/ - -fn main() { -} |