ref: 71e22f3bfe52a4e33b6a77e860dd6f80f4bb7e53
dir: /test/asm/reference-undefined-equs.err/
error: reference-undefined-equs.asm(4):
's1' already referenced at reference-undefined-equs.asm(2)
error: reference-undefined-equs.asm(5):
's2' already referenced at reference-undefined-equs.asm(2)
error: Assembly aborted (2 errors)!