Re: [Boost-users] [enable_if] Problem with conversion operator in VS2012

Subject: Re: [Boost-users] [enable_if] Problem with conversion operator in VS2012
From: Agustín K-ballo Bergé (kaballo86_at_[hidden])
Date: 2014-01-16 10:42:36

On 16/01/2014 12:11 p.m., dariomt_at_[hidden] wrote:
> Hi all,
>
> I'm trying to follow the example given in
> http://www.boost.org/doc/libs/1_55_0/libs/utility/enable_if.html#sec:enable_if_0x
>
> But VS2012 compiler gives:
> error C4519: default template arguments are only allowed on a class template
>
> Is this supposed to work with VS2012?

No. Default template arguments were only introduced in VS2013.

> Is there some other way to use enable_if in a conversion operator with
> VS2012?

No. This requires specific C++11 support which VS2012 doesn't offer.

Regards,
-- 
Agustín K-ballo Bergé.-
http://talesofcpp.fusionfenix.com