;; NOTE: Assertions have been generated by update_lit_checks.py and should not be edited.
;; RUN: wasm-opt %s -all --roundtrip -S -o - | filecheck %s --check-prefix=RTRIP
(module
  ;; RTRIP:      (type $t (struct (field waitqueue)))
  (type $t (struct (field waitqueue)))

  ;; use $t so roundtripping doesn't drop the definition
  (global (ref null $t) (ref.null $t))
)