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| author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-17 12:18:25 +0000 |
|---|---|---|
| committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-17 12:18:25 +0000 |
| commit | 5363f350887b1e5b5dd21a86f88c8af9d7fea6da (patch) | |
| tree | 35ca005eb6e0e9a1ba3bb5dbc033209ad445dc17 /src/test/ui/lint/unused/unused-async.stderr | |
| parent | Adding debian version 1.66.0+dfsg1-1. (diff) | |
| download | rustc-5363f350887b1e5b5dd21a86f88c8af9d7fea6da.tar.xz rustc-5363f350887b1e5b5dd21a86f88c8af9d7fea6da.zip | |
Merging upstream version 1.67.1+dfsg1.
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'src/test/ui/lint/unused/unused-async.stderr')
| -rw-r--r-- | src/test/ui/lint/unused/unused-async.stderr | 79 |
1 files changed, 54 insertions, 25 deletions
diff --git a/src/test/ui/lint/unused/unused-async.stderr b/src/test/ui/lint/unused/unused-async.stderr index 6bbc9e2bf..4bcb26dc1 100644 --- a/src/test/ui/lint/unused/unused-async.stderr +++ b/src/test/ui/lint/unused/unused-async.stderr @@ -1,26 +1,55 @@ -warning: `must_use` attribute on `async` functions applies to the anonymous `Future` returned by the function, not the value within - --> $DIR/unused-async.rs:5:1 - | -LL | #[must_use] - | ^^^^^^^^^^^ -LL | -LL | / async fn test() -> i32 { -LL | | 1 -LL | | } - | |_- this attribute does nothing, the `Future`s returned by async functions are already `must_use` - | - = note: `#[warn(unused_attributes)]` on by default - -warning: `must_use` attribute on `async` functions applies to the anonymous `Future` returned by the function, not the value within - --> $DIR/unused-async.rs:15:5 - | -LL | #[must_use] - | ^^^^^^^^^^^ -LL | -LL | / async fn test_method() -> i32 { -LL | | 1 -LL | | } - | |_____- this attribute does nothing, the `Future`s returned by async functions are already `must_use` - -warning: 2 warnings emitted +error: unused implementer of `Future` that must be used + --> $DIR/unused-async.rs:31:5 + | +LL | foo(); + | ^^^^^ + | + = note: futures do nothing unless you `.await` or poll them +note: the lint level is defined here + --> $DIR/unused-async.rs:2:9 + | +LL | #![deny(unused_must_use)] + | ^^^^^^^^^^^^^^^ + +error: unused return value of `foo` that must be used + --> $DIR/unused-async.rs:31:5 + | +LL | foo(); + | ^^^^^ + +error: unused output of future returned by `foo` that must be used + --> $DIR/unused-async.rs:33:5 + | +LL | foo().await; + | ^^^^^^^^^^^ + +error: unused implementer of `Future` that must be used + --> $DIR/unused-async.rs:34:5 + | +LL | bar(); + | ^^^^^ + | + = note: futures do nothing unless you `.await` or poll them + +error: unused return value of `bar` that must be used + --> $DIR/unused-async.rs:34:5 + | +LL | bar(); + | ^^^^^ + +error: unused output of future returned by `bar` that must be used + --> $DIR/unused-async.rs:36:5 + | +LL | bar().await; + | ^^^^^^^^^^^ + +error: unused implementer of `Future` that must be used + --> $DIR/unused-async.rs:37:5 + | +LL | baz(); + | ^^^^^ + | + = note: futures do nothing unless you `.await` or poll them + +error: aborting due to 7 previous errors |