[doc] Patchlet for libstdc++/27878

[Paolo Carlini]

Hi,

I'm going to commit this small patch, documenting the limitation 
described in libstdc++/27878. Richard Sandiford is ok with mentioning 
the workaround and closing the PR.

Paolo.

///////////////
-------------- next part --------------
An embedded and charset-unspecified text was scrubbed...
Name: CL_27878
URL: <http://gcc.gnu.org/pipermail/gcc-patches/attachments/20060712/3950890d/attachment.ksh>
-------------- next part --------------
An embedded and charset-unspecified text was scrubbed...
Name: patch_27878
URL: <http://gcc.gnu.org/pipermail/gcc-patches/attachments/20060712/3950890d/attachment-0001.ksh>