Re: [boost] undefined behavior in Boost.Program_Options

On Wed, Apr 24, 2019 at 6:00 PM Peter Dimov via Boost wrote:

My guess is that `holder` needs BOOST_SYMBOL_VISIBLE. That is,

template<typename ValueType> class holder : public placeholder

at https://github.com/boostorg/any/blob/develop/include/boost/any.hpp#L168-L169 needs to be

template<typename ValueType> class BOOST_SYMBOL_VISIBLE holder : public placeholder

I opened https://github.com/boostorg/any/issues/10 to track this. - Jim