|  | 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[E0551]: incorrect meta item | 
|  | --> $DIR/deprecation-sanity.rs:7:31 | 
|  | | | 
|  | LL |     #[deprecated(since = "a", note)] | 
|  | |                               ^^^^ | 
|  |  | 
|  | error[E0551]: incorrect meta item | 
|  | --> $DIR/deprecation-sanity.rs:10:18 | 
|  | | | 
|  | LL |     #[deprecated(since, note = "a")] | 
|  | |                  ^^^^^ | 
|  |  | 
|  | error[E0551]: incorrect meta item | 
|  | --> $DIR/deprecation-sanity.rs:13:31 | 
|  | | | 
|  | LL |     #[deprecated(since = "a", note(b))] | 
|  | |                               ^^^^^^^ | 
|  |  | 
|  | error[E0551]: 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: `"test"` | 
|  |  | 
|  | error[E0565]: item in `deprecated` must be a key/value pair | 
|  | --> $DIR/deprecation-sanity.rs:22:18 | 
|  | | | 
|  | LL |     #[deprecated("test")] | 
|  | |                  ^^^^^^ | 
|  |  | 
|  | error[E0550]: multiple deprecated attributes | 
|  | --> $DIR/deprecation-sanity.rs:27:1 | 
|  | | | 
|  | LL | #[deprecated(since = "a", note = "b")] | 
|  | | -------------------------------------- first deprecation attribute | 
|  | LL | #[deprecated(since = "a", note = "b")] | 
|  | | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ repeated deprecation attribute | 
|  |  | 
|  | 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, E0541, E0550, E0551, E0565. | 
|  | For more information about an error, try `rustc --explain E0538`. |