ref: 7deb8d3e8ae95a5e669cb8b7531aa133486e09c9
dir: /test/link/section-union/bank-conflict.out/
error: Section "conflicting banks" is defined with conflicting banks 4 and 1
---
ERROR: -(14):
Section "conflicting banks" already declared with different bank 4
ERROR: -(14):
Cannot create section "conflicting banks" (1 errors)