diff options
Diffstat (limited to 'src/test/ui/lint/unused/unused-async.stderr')
| -rw-r--r-- | src/test/ui/lint/unused/unused-async.stderr | 26 |
1 files changed, 26 insertions, 0 deletions
diff --git a/src/test/ui/lint/unused/unused-async.stderr b/src/test/ui/lint/unused/unused-async.stderr new file mode 100644 index 000000000..6bbc9e2bf --- /dev/null +++ b/src/test/ui/lint/unused/unused-async.stderr @@ -0,0 +1,26 @@ +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 + |