ref: ce47b57b0349b4c1ee128e9536d713c6994966bb
dir: /test/asm/section-union.err/
ERROR: section-union.asm(37): Section "test" already declared as union section warning: section-union.asm(37): [-Wobsolete] Concatenation of non-fragment sections is deprecated ERROR: section-union.asm(37): Section "test" already declared as fixed at $c000 ERROR: section-union.asm(37): Section "test" already declared as aligned to 256 bytes ERROR: section-union.asm(37): Cannot create section "test" (3 errors)