ref: a81d383f752e3c1a38f79d13bd31486a04261895
dir: /test/asm/ref-override-bad.err/
ERROR: ref-override-bad.asm(8):
'X' already referenced at ref-override-bad.asm(7)
ERROR: ref-override-bad.asm(13):
'Y' already referenced at ref-override-bad.asm(10)
error: Assembly aborted (2 errors)!