(module
 (type $0 (struct (field (mut i32)) (field funcref)))
 (type $1 (func (result i32)))
 (global $global$0 (ref null $0) (struct.new_default $0))
 (export "use-global" (func $0))
 (func $0 (result i32)
  (struct.set $0 0
   (global.get $global$0)
   (i32.const 42)
  )
  (struct.get $0 0
   (global.get $global$0)
  )
 )
)