Re: [boost] [move] const rvalue failure.

Subject: Re: [boost] [move] const rvalue failure.
From: Mostafa (mostafa_working_away_at_[hidden])
Date: 2014-08-24 20:18:49

On Sun, 24 Aug 2014 17:03:15 -0700, Mostafa  
<mostafa_working_away_at_[hidden]> wrote:

> The following fails to compile on both g++ 4.8.2 and VS2005 using Boost  
> 1.56:
>
> #include <boost/move/core.hpp>
> #include <boost/move/utility.hpp>
>
> struct MOC
> {
>    MOC() : value(121) {}
>    MOC(BOOST_RV_REF(MOC) rhs) : value(rhs.value) {}
>    int value;
> private:
>    //Declared and purposefully not defined.
>    MOC & operator=(MOC);
> private:
>    BOOST_MOVABLE_BUT_NOT_COPYABLE(MOC)
> };
>
> MOC moveonlyMutableRValue()
> {
>    return MOC();
> }
>
> MOC const moveonlyConstRValue()
> {
>    return MOC();
> }
>
> int main()
> {
>    MOC m(moveonlyConstRValue());
>
>    return 0;
> }

Forgot to add that replacing "MOC m(moveonlyConstRValue());" with "MOC  
m(moveonlyMutableRValue())" compiles on both compilers.