error: multiple `deprecated` attributes
  --> $DIR/stability-attribute-sanity.rs:62:1
   |
LL | #[deprecated(since = "5.5.5", note = "text")]
   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove this attribute
   |
note: attribute also specified here
  --> $DIR/stability-attribute-sanity.rs:61:1
   |
LL | #[deprecated(since = "5.5.5", note = "text")]
   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error[E0541]: unknown meta item 'reason'
  --> $DIR/stability-attribute-sanity.rs:8:46
   |
LL |     #[stable(feature = "a", since = "4.4.4", reason)]
   |                                              ^^^^^^ expected one of `feature`, `since`

error[E0539]: incorrect meta item
  --> $DIR/stability-attribute-sanity.rs:11:29
   |
LL |     #[stable(feature = "a", since)]
   |                             ^^^^^

error[E0539]: incorrect meta item
  --> $DIR/stability-attribute-sanity.rs:14:14
   |
LL |     #[stable(feature, since = "3.3.3")]
   |              ^^^^^^^

error[E0539]: incorrect meta item
  --> $DIR/stability-attribute-sanity.rs:17:29
   |
LL |     #[stable(feature = "a", since(b))]
   |                             ^^^^^^^^

error[E0539]: incorrect meta item
  --> $DIR/stability-attribute-sanity.rs:20:14
   |
LL |     #[stable(feature(b), since = "3.3.3")]
   |              ^^^^^^^^^^

error[E0546]: missing 'feature'
  --> $DIR/stability-attribute-sanity.rs:25:5
   |
LL |     #[unstable(issue = "none")]
   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^

error[E0547]: missing 'issue'
  --> $DIR/stability-attribute-sanity.rs:28:5
   |
LL |     #[unstable(feature = "b")]
   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^

error[E0546]: missing 'feature'
  --> $DIR/stability-attribute-sanity.rs:31:5
   |
LL |     #[stable(since = "3.3.3")]
   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^

error[E0542]: missing 'since'
  --> $DIR/stability-attribute-sanity.rs:36:5
   |
LL |     #[stable(feature = "a")]
   |     ^^^^^^^^^^^^^^^^^^^^^^^^

error[E0542]: missing 'since'
  --> $DIR/stability-attribute-sanity.rs:40:5
   |
LL |     #[deprecated(note = "a")]
   |     ^^^^^^^^^^^^^^^^^^^^^^^^^

error[E0543]: missing 'note'
  --> $DIR/stability-attribute-sanity.rs:44:5
   |
LL |     #[deprecated(since = "5.5.5")]
   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error[E0544]: multiple stability levels
  --> $DIR/stability-attribute-sanity.rs:49:1
   |
LL | #[stable(feature = "a", since = "4.4.4")]
   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error[E0544]: multiple stability levels
  --> $DIR/stability-attribute-sanity.rs:53:1
   |
LL | #[unstable(feature = "b", issue = "none")]
   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error[E0544]: multiple stability levels
  --> $DIR/stability-attribute-sanity.rs:57:1
   |
LL | #[stable(feature = "a", since = "4.4.4")]
   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: 'since' must be a Rust version number, such as "1.31.0"
  --> $DIR/stability-attribute-sanity.rs:60:1
   |
LL | #[stable(feature = "e", since = "b")]
   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error[E0544]: multiple stability levels
  --> $DIR/stability-attribute-sanity.rs:64:1
   |
LL | #[rustc_const_unstable(feature = "d", issue = "none")]
   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: 'since' must be a Rust version number, such as "1.31.0"
  --> $DIR/stability-attribute-sanity.rs:68:1
   |
LL | #[deprecated(since = "invalid", note = "text")]
   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error[E0549]: deprecated attribute must be paired with either stable or unstable attribute
  --> $DIR/stability-attribute-sanity.rs:71:1
   |
LL | #[deprecated(since = "5.5.5", note = "text")]
   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error[E0711]: feature `a` is declared stable since 1.0.0, but was previously declared stable since 4.4.4
  --> $DIR/stability-attribute-sanity.rs:67:1
   |
LL | #[stable(feature = "a", since = "1.0.0")]
   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: aborting due to 20 previous errors

Some errors have detailed explanations: E0539, E0541, E0542, E0543, E0544, E0546, E0547, E0549, E0711.
For more information about an error, try `rustc --explain E0539`.