ref: a4ead0c25f7451d24e0ac4b13f2c6e17d7d30ec7
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)!