error: duplicate field `field` in inline struct
   ╭▸ test/ui/duplicate_struct_field.aldrin:15:13
   │
15 │             field = fallback;
   │             ━━━━━ duplicate defined here
   │
   ⸬  test/ui/duplicate_struct_field.aldrin:13:13
   │
13 │             field @ 1 = i32;
   ╰╴            ───── first defined here