[boost] Re: BOOST_HAS_NRVO

From: Gennaro Prota (gennaro_prota_at_[hidden])
Date: 2002-11-10 06:50:18

On Sat, 09 Nov 2002 21:00:00 -0500, David Abrahams
<dave_at_[hidden]> wrote:

>The RVO doesn't fall into the category of back-end or
>intermediate-language optimizations that compilers usually let you
>turn on and off. It has to happen in the front-end, since it often
>implies observable differences in the code's behavior.

Well, I'm not a compiler expert, but several compilers have switches
that actually control the front-end. So there could be one for
NRVO/URVO too. Or is there any other reason which prevents that?

Genny.