ref: af530859f013d52507efcdc4c8f00ade0d7193c2
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)