| Re: [eigen] can't reproduce gcc 4.3.4 errors |
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- To: eigen@xxxxxxxxxxxxxxxxxxx
- Subject: Re: [eigen] can't reproduce gcc 4.3.4 errors
- From: Gael Guennebaud <gael.guennebaud@xxxxxxxxx>
- Date: Tue, 29 Jun 2010 15:38:20 +0200
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On Tue, Jun 29, 2010 at 2:53 PM, Benoit Jacob <jacob.benoit.1@xxxxxxxxx> wrote:
> But can you try this: replace this line:
>
>> EIGEN_STRONG_INLINE X(const X&) {}
>
> by
>
> EIGEN_STRONG_INLINE X(const X&)
> {
> *reinterpret_cast<char*>(this) = *reinterpret_cast<const char*>(&X);
> }
>
> this assumes that sizeof(X)==1, of course.
same issue.
But doing:
EIGEN_STRONG_INLINE X(const X& ) { std::cerr << sizeof(X) << "\n"; }
solves (hides) it... and yes sizeof(X) == 1
gael