ref: 41d544a4ebb7ef7d6343bfb5a96bcbd553d57b4f
dir: /test/link/section-union/bank-conflict.out/
error: Section "conflicting banks" is defined with conflicting banks 4 and 1
---
ERROR: <stdin>(14):
Section "conflicting banks" already declared with different bank 4
FATAL: <stdin>(14):
Cannot create section "conflicting banks" (1 errors)