ref: ec2d1312ef39a18e9e8fe155bf91d58c79b5878b
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)!