error: teto::test can only be called on functions
 --> tests/ui/compile_fail/not_fn.rs:2:1
  |
2 | struct S {}
  | ^^^^^^

error: teto::test can only be called on functions
 --> tests/ui/compile_fail/not_fn.rs:5:1
  |
5 | enum E {}
  | ^^^^

error: teto::test can only be called on functions
 --> tests/ui/compile_fail/not_fn.rs:8:7
  |
8 | const C: usize = 10;
  |       ^

error: teto::test can only be called on functions
  --> tests/ui/compile_fail/not_fn.rs:11:1
   |
11 | static S: usize = 10;
   | ^^^^^^