macro-qmarkqmarkqmark.scala:5: error: macro implementation is missing
  foo1
  ^
macro-qmarkqmarkqmark.scala:8: error: too few argument lists for macro invocation
  foo2
  ^
macro-qmarkqmarkqmark.scala:9: error: macro implementation is missing
  foo2(1)
      ^
macro-qmarkqmarkqmark.scala:12: error: macro implementation is missing
  foo3[Int]
      ^
four errors found