diff options
Diffstat (limited to 'tests/ui/async-await/issue-84841.stderr')
| -rw-r--r-- | tests/ui/async-await/issue-84841.stderr | 26 |
1 files changed, 26 insertions, 0 deletions
diff --git a/tests/ui/async-await/issue-84841.stderr b/tests/ui/async-await/issue-84841.stderr new file mode 100644 index 000000000..1e22373ba --- /dev/null +++ b/tests/ui/async-await/issue-84841.stderr @@ -0,0 +1,26 @@ +error[E0277]: the `?` operator can only be applied to values that implement `Try` + --> $DIR/issue-84841.rs:9:5 + | +LL | test()?; + | ^^^^^^^ the `?` operator cannot be applied to type `impl Future<Output = ()>` + | + = help: the trait `Try` is not implemented for `impl Future<Output = ()>` + +error[E0277]: the `?` operator can only be used in an async function that returns `Result` or `Option` (or another type that implements `FromResidual`) + --> $DIR/issue-84841.rs:9:11 + | +LL | async fn foo() { + | ________________- +LL | | // Adding an .await here avoids the ICE +LL | | test()?; + | | ^ cannot use the `?` operator in an async function that returns `()` +LL | | +LL | | +LL | | } + | |_- this function should return `Result` or `Option` to accept `?` + | + = help: the trait `FromResidual<_>` is not implemented for `()` + +error: aborting due to 2 previous errors + +For more information about this error, try `rustc --explain E0277`. |