[boost] Re: passing temporaries to mutating algorithms

13 Apr 2004


      "Thorsten Ottosen" <nesotto@cs.auc.dk> wrote in message
news:c5fdhk$f2n$1@sea.gmane.org...
[snip]

Doh!
...
vector<int> vec();
my_copy( my_sort( my_unique( vec() ) ), ostream_iterator<int>( cout ) );
my_copy( my_sort( BOOST_LVALUE( my_unique( BOOST_LVALUE( vec() ) ) ) ),
ostream_iterator<int>( cout ) );
...
instead of
vector<int> temp1( vec() );
vector<int> temp2( my_unique( temp1 ) );
my_copy( my_sort( temp2 ), .... )
br

Thorsten