On 04/02/14 15:30, David Chisnall wrote:
> I'm trying to reproduce this, but I don't seem to be able to get the
> same error as you. I do get a warning with GCC about a cast to an
> anonymous struct, which the attached patch fixes, but even without
> this I'm able to build both with the gcc in 9 and the gcc in ports.
> Can you let me know your gcc version? Unfortunately, the gcc error
> reporting isn't very helpful, so I don't know what it thinks it can't
> convert to a pointer type. It would be great if you could try this
> patch, and if that doesn't fix it then try splitting the casts and
> dereferences into separate lines and see which part of this it is the
> gcc doesn't like.
This is ..
cc (GCC) 4.2.1 20070831 patched [FreeBSD]
.. on ..
FreeBSD 11.0-CURRENT #22 r263969: Mon Mar 31 10:45:56 EDT 2014
Splitting it like ..
- fn.fn_ptr.cxa_func = (void(*)(void*))GET_BLOCK_FUNCTION(func);
+ fn.fn_ptr.cxa_func =
.. causes the reported error to point at the GET_BLOCK_FUNCTION.
I guess it's time for me to migrate that box to clang :-)
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