ref: b421c983d6cd577905b0bafe2c5c200f681552ef
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)