Re: [boost] [config] NO_USER_DEFINED_LITERALS ?

Subject: Re: [boost] [config] NO_USER_DEFINED_LITERALS ?
From: Matus Chochlik (chochlik_at_[hidden])
Date: 2012-08-24 08:41:36

On Fri, Aug 24, 2012 at 2:35 PM, John Maddock <boost.regex_at_[hidden]> wrote:
>> does Boost.Config provide some macro for the detection of
>> (un)availability of user-defined literals (N2765) ?
>> I could not find any in the docs for 1.51.0 nor by grepping
>> in the boost/config/* files.
>>
>> If not, would there be a big problem adding it (called for example
>> BOOST_NO_USER_DEFINED_LITERALS), please ?
>
>
> Is this any different from BOOST_NO_CONSTEXPR ?

You mean as in:
#define BOOST_NO_USER_DEFINED_LITERALS BOOST_NO_CONSTEXPR
?

Yes it is, at least on certain compilers.
g++ 4.6.x for example implements constexpr but not operator ""

Matus