error: duplicate definition `Type`
  --> test/ui/expected_type_found_const.aldrin:8:7
   |
 8 | const Type = u8(0);
   |       ^^^^ duplicate definition
   |
  ::: test/ui/expected_type_found_const.aldrin:5:8
   |
 5 | struct Type {
   |        ---- first defined here
   |
