diff options
Diffstat (limited to 'third_party/rust/async-trait/tests/ui/bare-trait-object.stderr')
| -rw-r--r-- | third_party/rust/async-trait/tests/ui/bare-trait-object.stderr | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/third_party/rust/async-trait/tests/ui/bare-trait-object.stderr b/third_party/rust/async-trait/tests/ui/bare-trait-object.stderr new file mode 100644 index 0000000000..50b20484cb --- /dev/null +++ b/third_party/rust/async-trait/tests/ui/bare-trait-object.stderr @@ -0,0 +1,21 @@ +error: trait objects without an explicit `dyn` are deprecated + --> tests/ui/bare-trait-object.rs:11:16 + | +11 | impl Trait for Send + Sync { + | ^^^^^^^^^^^ + | + = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! + = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html> +note: the lint level is defined here + --> tests/ui/bare-trait-object.rs:1:9 + | +1 | #![deny(bare_trait_objects)] + | ^^^^^^^^^^^^^^^^^^ +help: use `dyn` + | +11 | impl Trait for dyn Send + Sync { + | +++ +help: alternatively use a blanket implementation to implement `Trait` for all types that also implement `Send + Sync` + | +11 | impl<T: Send + Sync> Trait for T { + | ++++++++++++++++ ~ |