ref: 4c0fa6732e6f56979924b1a4299ca3f811ecfba6
dir: /test/asm/purge-refs.asm/
SECTION "floating purging", ROM0 Floating: db Floating PURGE Floating ; This used to cause a use-after-free ; To increase the chances of the data being re-allocated, it's not last SECTION "fixed purging", ROM0[0] Fixed: db Fixed PURGE Fixed ; Can work, it's a constant