Re: [Boost-users] boost::proto user guide - compile error creating a lazy function

Subject: Re: [Boost-users] boost::proto user guide - compile error creating a lazy function
From: Tom Babbin (ctb070_at_[hidden])
Date: 2009-09-21 14:19:28

Eric Niebler <eric <at> boostpro.com> writes:

> 
> The reason is because in the second invocation, the template argument T 
> is deduced to be "B const", and an rvalue can bind to a const lvalue 
> reference. In the first invocation, T is deduced to "B" and an rvalue 
> cannot bind to a non-const lvalue reference.
> 
> HTH,
> 

Thanks again, Eric. This is really helpful.