;;; TOOL: wast2wasm
;;; FLAGS: --future-exceptions
;;; ERROR: 1
(module
  (except $ex i32)
  (export "except" (except $ex))
  (func (result i32)
    (i32.const 7)
    (throw $ex)
  )
)
(;; STDERR ;;;
Throw: don't know how to visit
;;; STDERR ;;)