Re: [Boost-users] Valgrind false positive in make_shared

Subject: Re: [Boost-users] Valgrind false positive in make_shared
From: Frank Mori Hess (frank.hess_at_[hidden])
Date: 2010-11-17 09:31:44

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On Tuesday 16 November 2010, Peter Dimov wrote:
> Interesting... which version of GCC? Without the static_cast, it
> shouldn't compile, as rvalue references no longer bind to lvalues. In
> fact, I see that I added the static_cast in [61574] for that very reason.

$ gcc --version
gcc (Debian 4.3.2-1.1) 4.3.2

Its implementation of std::forward looks like:

  template<typename _Tp>
    inline _Tp&&
    forward(typename std::identity<_Tp>::type&& __t)
    { return __t; }
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