 --> [ local path prefix ]/spec_loc/struct_path_error.fpp:1:18
  |
1 | locate type S at "incorrect.fpp"
  |                  ^^^^^^^^^^^^^^^ incorrect location path [ local path prefix ]/spec_loc/incorrect.fpp
  |
 ::: [ local path prefix ]/spec_loc/struct_path_error.fpp:3:1
  |
3 | struct S { x: U32 }
  | ------------------- actual location is here

