type bar {
  x: int
  y: boolean
}

fn foo {
  var a/eax: int <- copy 0
  var a/ecx: int <- copy 0
  var a/edx: int <- copy 0
  var a/ebx: int <- copy 0
  var a/esi: int <- copy 0
  var a/edi: int <- copy 0
}