ref: eb4952c188fddf486adbdb98a82ea9e6123eaff1
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 FATAL: section-union.asm(37): Cannot create section "test" (3 errors)