1## Ensure yaml2obj doesn't error on empty optional mappings, such as Symbols
2# RUN: yaml2obj %s -o /dev/null
3
4!ELF
5FileHeader:
6 Class: ELFCLASS64
7 Data: ELFDATA2LSB
8 Type: ET_DYN
9## We usually express this as `Symbols: []`, but here we show that the value
10## can be omitted.
11Symbols:
12