ref: c4359c1058e7459c41ca0a7d45c48d6a94f5370b
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)!