+ : type(NULL), name(NULL), location(0), offset(0), xfb_buffer(0),
+ xfb_stride(0), interpolation(0), centroid(0),
+ sample(0), matrix_layout(0), patch(0),
+ precision(0), memory_read_only(0),
+ memory_write_only(0), memory_coherent(0), memory_volatile(0),
+ memory_restrict(0), image_format(0), explicit_xfb_buffer(0),
+ implicit_sized_array(0)