ref: 06fe27c51601e1822b9b3212f350c21609bdf9e9
dir: /test/asm/section-union.err/
ERROR: section-union.asm(37): Section "test" already declared as union 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)