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From: itaj sherman on 28 Jun 2010 10:29
On Jun 27, 6:27 pm, itaj sherman <itajsher...(a)gmail.com> wrote:
> I'm not sure what the standard says about a case like this (mainly per
> 12.2/5):
>
> class B {};
> class D1: public B {};
> class D2: public B {};
>
> void foo( bool r )
> {
> B const& a = ( r ? D1() : D2() );

//original code doesn't compile, it should have been:
B const& a = ( r ? static_cast<B const&>(D1()) : static_cast<B
const&>(D2()) );
//or:
B const& a = ( r ? B() : D2 );

> // Does the temporary live here?

//would that change the answer?


>
> }
>
> itaj
>

itaj


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