(module
 (type $none_=>_none (func))
 (type $i32_=>_i32 (func (param i32) (result i32)))
 (type $none_=>_eqref (func (result eqref)))
 (type $i32_i32_i32_i32_i32_=>_none (func (param i32 i32 i32 i32 i32)))
 (type $none_=>_i32 (func (result i32)))
 (type $none_=>_anyref (func (result anyref)))
 (type $none_=>_anyref_f32_anyref_f32 (func (result anyref f32 anyref f32)))
 (type $ref?|i32_->_i32|_=>_i32 (func (param (ref null $i32_=>_i32)) (result i32)))
 (type $none_=>_i32_ref?|none_->_anyref_f32_anyref_f32|_f64 (func (result i32 (ref null $none_=>_anyref_f32_anyref_f32) f64)))
 (type $none_=>_ref?|i32_i32_i32_i32_i32_->_none| (func (result (ref null $i32_i32_i32_i32_i32_=>_none))))
 (type $f64_=>_ref?|none_->_eqref| (func (param f64) (result (ref null $none_=>_eqref))))
 (type $none_=>_ref?|none_->_ref?|i32_i32_i32_i32_i32_->_none|| (func (result (ref null $none_=>_ref?|i32_i32_i32_i32_i32_->_none|))))
 (func $call-ref
  (call_ref
   (ref.func $call-ref)
  )
 )
 (func $return-call-ref
  (return_call_ref
   (ref.func $call-ref)
  )
 )
 (func $call-ref-more (param $0 i32) (result i32)
  (call_ref
   (i32.const 42)
   (ref.func $call-ref-more)
  )
 )
 (func $call_from-param (param $f (ref null $i32_=>_i32)) (result i32)
  (call_ref
   (i32.const 42)
   (local.get $f)
  )
 )
 (func $call_from-param-null (param $f (ref null $i32_=>_i32)) (result i32)
  (call_ref
   (i32.const 42)
   (local.get $f)
  )
 )
 (func $call_from-local-null (result i32)
  (local $f (ref null $i32_=>_i32))
  (local.set $f
   (ref.func $call-ref-more)
  )
  (call_ref
   (i32.const 42)
   (local.get $f)
  )
 )
 (func $ref-in-sig (param $0 f64) (result (ref null $none_=>_eqref))
  (ref.null $none_=>_eqref)
 )
 (func $type-only-in-tuple-local
  (local $x (i32 (ref null (func (result anyref))) f64))
  (nop)
 )
 (func $type-only-in-tuple-block
  (drop
   (block $block (result i32 (ref null $none_=>_anyref_f32_anyref_f32) f64)
    (unreachable)
   )
  )
 )
 (func $nested-type-only-there (result (ref null $none_=>_ref?|i32_i32_i32_i32_i32_->_none|))
  (unreachable)
 )
)