std_exception_ptr_wrapper

This commit is contained in:
Emil Dotchevski
2020-01-29 14:02:40 -08:00
parent af98afb3d1
commit 3f6ff1a8bf

View File

@ -299,6 +299,14 @@ boost
return boost::copy_exception(unknown_exception(e));
}
#ifndef BOOST_NO_CXX11_HDR_EXCEPTION
struct
std_exception_ptr_wrapper
{
std::exception_ptr p;
};
#endif
inline
exception_ptr
current_exception_impl()
@ -432,8 +440,8 @@ boost
try
{
// wrap the std::exception_ptr in a clone-enabled Boost.Exception object
exception_detail::clone_base const& base =
boost::enable_current_exception(std::current_exception());
exception_detail::clone_base const & base =
boost::enable_current_exception(std_exception_ptr_wrapper{std::current_exception()});
return exception_ptr(shared_ptr<exception_detail::clone_base const>(base.clone()));
}
catch(
@ -485,10 +493,10 @@ boost
p.ptr_->rethrow();
}
catch(
const std::exception_ptr& std_ep)
exception_detail::std_exception_ptr_wrapper const & wrp)
{
// if an std::exception_ptr was wrapped above then rethrow it
std::rethrow_exception(std_ep);
std::rethrow_exception(wrp.p);
}
#else
p.ptr_->rethrow();