warning: Purging a label `Label` [-Wpurge]
    at purge.asm(5)
error: Symbol `Referenced` is referenced and thus cannot be purged
    at purge.asm(9)
warning: Purging an exported symbol `Exported` [-Wpurge]
    at purge.asm(12)
error: Undefined symbol `Undefined`
    at purge.asm(15)
Assembly aborted with 2 errors!