io: some fixes to handling of /dev/null when running commands

[qemu/ar7.git] / tests / qapi-schema / flat-union-empty.json

# FIXME - flat unions should not be empty
{ 'enum': 'Empty', 'data': [ ] }
{ 'struct': 'Base', 'data': { 'type': 'Empty' } }
{ 'union': 'Union', 'base': 'Base', 'discriminator': 'type', 'data': { } }