Re: [Boost-users] boost::bind placeholders and MSVC .NET 2003 and .pch

From: Peter Dimov (pdimov_at_[hidden])
Date: 2004-02-24 14:11:22

Vladimir Suhoy wrote:
> I have linker errors using bind placeholders.
> The problem is when it is used in more than one .cpp file, and
> precompiled headers are on (as usual - created in stdafx.cpp and used
> in other modules) the linker says following:
>
> error LNK2005: "class boost::arg<1> `anonymous namespace'::_1"
> (?_1@?A0x51895292@@3V?$arg@$00_at_boost@@A) already defined in jc.obj
>
> When precompiled headers are off, everything works right.

Could you please remove the " && BOOST_MSVC <= 1300" version check from line
41 of boost/bind/placeholders.hpp and tell us whether this fixes the
problem?

You might also want to report it to Microsoft as a bug, this was supposed to
be fixed for VC 7.1.