| ## Ensure yaml2obj doesn't error on empty optional mappings, such as Symbols | |
| # RUN: yaml2obj %s -o /dev/null | |
| !ELF | |
| FileHeader: | |
| Class: ELFCLASS64 | |
| Data: ELFDATA2LSB | |
| Type: ET_DYN | |
| ## We usually express this as `Symbols: []`, but here we show that the value | |
| ## can be omitted. | |
| Symbols: |