maternsta

Untyped unions gets translated into typed unions.

1

For example (in multimedia.d) ``` // C version typedef struct { WAVEFORMATEX Format; union { WORD wValidBitsPerSample; WORD wSamplesPerBlock; WORD wReserved; } Samples; DWORD dwChannelMask; GUID SubFormat; } WAVEFORMATEXTENSIBLE, *PWAVEFORMATEXTENSIBLE;...