t / t4018 / golang-long-funcon commit t5405: use test_must_fail() instead of checking exit code manually (fbd6ef2)
   1func RIGHT(aVeryVeryVeryLongVariableName AVeryVeryVeryLongType,
   2        anotherLongVariableName AnotherLongType) {
   3        a := 5
   4        b := ChangeMe
   5}