ref: 71e22f3bfe52a4e33b6a77e860dd6f80f4bb7e53
dir: /test/link/section-union/bank-conflict.out/
error: Section "conflicting banks" is defined with conflicting banks 4 and 1
---
error: <stdin>(14):
Section already declared with different bank 4
FATAL: <stdin>(14):
Cannot create section "conflicting banks" (1 error)