ref: 3c5e1caa7c29d1a559d1144d3d00d9d981a7ac9a
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)