ref: c6eacde55e909170a8623e5ac9f8ff327db2df37
dir: /test/link/section-union/different-syntaxes.out/
error: Section "different syntaxes" is of type ROM0, which cannot be unionized --- ERROR: -(18): Cannot declare ROM sections as UNION ERROR: -(18): Cannot create section "different syntaxes" (1 errors)