(module
 (type $0 (func))
 (type $1 (func (result i32)))
 (import "env" "func" (func $fimport$0))
 (export "x" (func $0))
 (func $0 (; 1 ;) (type $1) (result i32)
  (call $fimport$0)
  (i32.const 5678)
 )
)

