| # C member name collision | |
| # FIXME - This parses, but fails to compile, because the C struct is given | |
| # two 'a_b' members. Either reject this at parse time, or munge the C names | |
| # to avoid the collision. | |
| { 'command': 'oops', 'data': { 'a-b': 'str', 'a_b': 'str' } } |