Re: [Boost-users] Swap allocator problem in multi_array.hpp

From: Ronald Garcia (garcia_at_[hidden])
Date: 2004-10-14 21:21:48

Hello Ewan,

On Oct 14, 2004, at 11:04 AM, Ewan Campbell wrote:

> When resizing a multi-dimensional array I receive the warning:
>
> d:\microsoft visual studio\vc98\include\xutility(100) : warning C4101: 
> '_Tmp' : unreferenced local variable
>       d:\boost\include\boost-1_31\boost\multi_array.hpp(246) : see 
> reference to function template instantiation 'void __cdecl 
> std::swap(class std::allocator<double> &,class std::allocator<double> 
> &)' being compiled
Hmm...this looks like the warning is pointing at the implementation of 
swap in your compiler's standard library.

>
> If I initalising the array to shape and then resize it there is no 
> problem, but I require it to be a class member variable.
>

what exactly do you mean by "initialiing the array to shape and then 
resize it"?  Can you show a complete piece of code that gives the 
warning and a complete piece of code that does not but still uses 
resize?

Thanks,

ron