Re: [Quantlib-dev] Compilation error: ‘constexpr’ needed for in-class initialization of static data member

[Luigi B. <lui...@gm...>]

It's fixed in https://github.com/lballabio/QuantLib/pull/196. I'll merge it
tomorrow, but you can pull it into your master already if you need it now.

Luigi


On Wed, Feb 8, 2017 at 8:04 PM Francois Botha <ig...@gm...> wrote:

> Hi,
>
> When I try to compile the current head on master branch on Linux with
> gcc 6.3.1 20161221, I get this error:
>
> ../../ql/cashflows/lineartsrpricer.hpp:66:47: error: ‘constexpr’ needed
> for in-class initialization of static data member ‘const Real
> QuantLib::LinearTsrPricer::defaultUpperBound’ of non-integral type
> [-fpermissive]
>                            defaultUpperBound = 2.0000;
>
> The same for the lower bound.
>
> I suspect it's some kind of C++11 issue. Should I change my compiler or
> change something the 'const' to 'constexpr' in the .hpp file?
>
> thanks,
> Francois Botha
>
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