On Saturday, May 4, 2019 at 7:07:37 PM UTC+8, Jan Mercl wrote:
>
> On Sat, May 4, 2019 at 12:57 PM T L <tapi...@gmail.com <javascript:>>
> wrote:
> >
> >
> > In one of my cgo project, there is a c API (a c++ wrapper) like
> >
> > bool foo(bar bars[2]);
> >
> > It fails to compile with error message:
> >
> > error: array type has incomplete element type 'bar' {aka 'struct bar'}
>
> Incomplete type has uknown size. You must define struct bar before
> using the typedef in the array declarator.
>
But it is a pointer parameter, though it looks like an array.
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