error: expected `fn`
 --> $DIR/catch.rs:6:1
  |
6 | struct Catcher(String);
  | ^^^^^^
  |
  = help: `#[catch]` can only be used on functions

error: expected `fn`
  --> $DIR/catch.rs:11:7
   |
11 | const CATCH: &str = "Catcher";
   |       ^^^^^
   |
   = help: `#[catch]` can only be used on functions

error: invalid value: expected unsigned integer literal
  --> $DIR/catch.rs:15:9
   |
15 | #[catch("404")] //~ ERROR expected unsigned integer literal
   |         ^^^^^
   |
   = help: `#[catch]` expects a single status integer, e.g.: #[catch(404)]

error: unexpected keyed parameter: expected literal or identifier
  --> $DIR/catch.rs:19:9
   |
19 | #[catch(code = "404")] //~ ERROR unexpected keyed parameter
   |         ^^^^^^^^^^^^
   |
   = help: `#[catch]` expects a single status integer, e.g.: #[catch(404)]

error: unexpected keyed parameter: expected literal or identifier
  --> $DIR/catch.rs:23:9
   |
23 | #[catch(code = 404)] //~ ERROR unexpected keyed parameter
   |         ^^^^^^^^^^
   |
   = help: `#[catch]` expects a single status integer, e.g.: #[catch(404)]

error: status must be in range [100, 599]
  --> $DIR/catch.rs:27:9
   |
27 | #[catch(99)] //~ ERROR in range [100, 599]
   |         ^^
   |
   = help: `#[catch]` expects a single status integer, e.g.: #[catch(404)]

error: status must be in range [100, 599]
  --> $DIR/catch.rs:31:9
   |
31 | #[catch(600)] //~ ERROR in range [100, 599]
   |         ^^^
   |
   = help: `#[catch]` expects a single status integer, e.g.: #[catch(404)]

error: unexpected attribute parameter: `message`
  --> $DIR/catch.rs:35:14
   |
35 | #[catch(400, message = "foo")] //~ ERROR unexpected attribute parameter: `message`
   |              ^^^^^^^^^^^^^^^
   |
   = help: `#[catch]` expects a single status integer, e.g.: #[catch(404)]

error: invalid number of arguments: must be zero or one
  --> $DIR/catch.rs:40:7
   |
40 | fn f3(_request: &Request, other: bool) {
   |       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
   |
   = help: catchers may optionally take an argument of type `&Request`

error: aborting due to 9 previous errors