error: multiple `deprecated` attributes --> $DIR/deprecation-sanity.rs:27:1 | LL | #[deprecated(since = "a", note = "b")] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove this attribute | note: attribute also specified here --> $DIR/deprecation-sanity.rs:26:1 | LL | #[deprecated(since = "a", note = "b")] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ error[E0541]: unknown meta item 'reason' --> $DIR/deprecation-sanity.rs:4:43 | LL | #[deprecated(since = "a", note = "a", reason)] | ^^^^^^ expected one of `since`, `note` error[E0539]: incorrect meta item --> $DIR/deprecation-sanity.rs:7:31 | LL | #[deprecated(since = "a", note)] | ^^^^ error[E0539]: incorrect meta item --> $DIR/deprecation-sanity.rs:10:18 | LL | #[deprecated(since, note = "a")] | ^^^^^ error[E0539]: incorrect meta item --> $DIR/deprecation-sanity.rs:13:31 | LL | #[deprecated(since = "a", note(b))] | ^^^^^^^ error[E0539]: incorrect meta item --> $DIR/deprecation-sanity.rs:16:18 | LL | #[deprecated(since(b), note = "a")] | ^^^^^^^^ error[E0565]: literal in `deprecated` value must be a string --> $DIR/deprecation-sanity.rs:19:25 | LL | #[deprecated(note = b"test")] | -^^^^^^ | | | help: consider removing the prefix error[E0565]: item in `deprecated` must be a key/value pair --> $DIR/deprecation-sanity.rs:22:18 | LL | #[deprecated("test")] | ^^^^^^ error[E0538]: multiple 'since' items --> $DIR/deprecation-sanity.rs:30:27 | LL | #[deprecated(since = "a", since = "b", note = "c")] | ^^^^^^^^^^^ error: this `#[deprecated]` annotation has no effect --> $DIR/deprecation-sanity.rs:35:1 | LL | #[deprecated = "hello"] | ^^^^^^^^^^^^^^^^^^^^^^^ help: remove the unnecessary deprecation attribute | = note: `#[deny(useless_deprecated)]` on by default error: aborting due to 10 previous errors Some errors have detailed explanations: E0538, E0539, E0541, E0565. For more information about an error, try `rustc --explain E0538`.