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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-17 12:20:29 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-17 12:20:29 +0000 |
commit | 631cd5845e8de329d0e227aaa707d7ea228b8f8f (patch) | |
tree | a1b87c8f8cad01cf18f7c5f57a08f102771ed303 /tests/ui/async-await/in-trait/dont-project-to-specializable-projection.next.stderr | |
parent | Adding debian version 1.69.0+dfsg1-1. (diff) | |
download | rustc-631cd5845e8de329d0e227aaa707d7ea228b8f8f.tar.xz rustc-631cd5845e8de329d0e227aaa707d7ea228b8f8f.zip |
Merging upstream version 1.70.0+dfsg1.
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'tests/ui/async-await/in-trait/dont-project-to-specializable-projection.next.stderr')
-rw-r--r-- | tests/ui/async-await/in-trait/dont-project-to-specializable-projection.next.stderr | 34 |
1 files changed, 34 insertions, 0 deletions
diff --git a/tests/ui/async-await/in-trait/dont-project-to-specializable-projection.next.stderr b/tests/ui/async-await/in-trait/dont-project-to-specializable-projection.next.stderr new file mode 100644 index 000000000..fa89c6b77 --- /dev/null +++ b/tests/ui/async-await/in-trait/dont-project-to-specializable-projection.next.stderr @@ -0,0 +1,34 @@ +warning: the feature `async_fn_in_trait` is incomplete and may not be safe to use and/or cause compiler crashes + --> $DIR/dont-project-to-specializable-projection.rs:6:12 + | +LL | #![feature(async_fn_in_trait)] + | ^^^^^^^^^^^^^^^^^ + | + = note: see issue #91611 <https://github.com/rust-lang/rust/issues/91611> for more information + = note: `#[warn(incomplete_features)]` on by default + +error[E0053]: method `foo` has an incompatible type for trait + --> $DIR/dont-project-to-specializable-projection.rs:16:35 + | +LL | default async fn foo(_: T) -> &'static str { + | ^^^^^^^^^^^^ expected associated type, found future + | +note: type in trait + --> $DIR/dont-project-to-specializable-projection.rs:12:27 + | +LL | async fn foo(_: T) -> &'static str; + | ^^^^^^^^^^^^ + = note: expected signature `fn(_) -> impl Future<Output = &'static str>` + found signature `fn(_) -> impl Future<Output = &'static str>` + +error: async associated function in trait cannot be specialized + --> $DIR/dont-project-to-specializable-projection.rs:16:5 + | +LL | default async fn foo(_: T) -> &'static str { + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ + | + = note: specialization behaves in inconsistent and surprising ways with `#![feature(async_fn_in_trait)]`, and for now is disallowed + +error: aborting due to 2 previous errors; 1 warning emitted + +For more information about this error, try `rustc --explain E0053`. |