efl/src/tests/eolian/data/free_func.eo

/* regular struct */
struct Named1 {
    field: int;
}
struct @free(test_free) Named2 {
    field: int;
}

/* opaque */
struct Opaque1;
struct @free(opaque_free) Opaque2;

class Free_Func {
   methods {
      foo {
         params {
            idx: int;
         }
         return: mstring @move;
      }
   }
}