warning: 'application/x-custom' is not a known media type
 --> $DIR/route-warnings.rs:9:21
  |
9 | #[get("/", format = "application/x-custom")] //~ WARNING not a known media type
  |                     ^^^^^^^^^^^^^^^^^^^^^^

warning: 'x-custom/plain' is not a known media type
  --> $DIR/route-warnings.rs:12:21
   |
12 | #[get("/", format = "x-custom/plain")] //~ WARNING not a known media type
   |                     ^^^^^^^^^^^^^^^^

warning: 'x-custom/x-custom' is not a known media type
  --> $DIR/route-warnings.rs:15:21
   |
15 | #[get("/", format = "x-custom/x-custom")] //~ WARNING not a known media type
   |                     ^^^^^^^^^^^^^^^^^^^

warning: `data` used with non-payload-supporting method
  --> $DIR/route-warnings.rs:20:12
   |
20 | #[get("/", data = "<_foo>")] //~ WARNING used with non-payload-supporting method
   |            ^^^^^^^^^^^^^^^
   |
note: 'GET' does not typically support payloads
  --> $DIR/route-warnings.rs:20:3
   |
20 | #[get("/", data = "<_foo>")] //~ WARNING used with non-payload-supporting method
   |   ^^^

warning: `data` used with non-payload-supporting method
  --> $DIR/route-warnings.rs:23:13
   |
23 | #[head("/", data = "<_foo>")] //~ WARNING used with non-payload-supporting method
   |             ^^^^^^^^^^^^^^^
   |
note: 'HEAD' does not typically support payloads
  --> $DIR/route-warnings.rs:23:3
   |
23 | #[head("/", data = "<_foo>")] //~ WARNING used with non-payload-supporting method
   |   ^^^^