Re: release clang++ std=c++23/26 trunk version emit diagnostics errors on #include <boost/program_options.hpp>

From: Peter Dimov (pdimov_at_[hidden])
Date: 2024-03-17 16:19:50

Bjørn Roald wrote:
> 
> https://gcc.godbolt.org/z/d3PTjdMhr
> 
> this is fixed by changing suspect throw() declarations with BOOST_NOEXCEPT
> 
> I have not checked rest of boost for diagnostics with this compiler, but my
> understanding is that throw() declarations are no longer part of the standard
> and compilers may emit diagnostics like this.  Is there any reason, except for
> the work to be done, not to use BOOST_NOEXCEPT everywhere?

No, although the correct one here in principle is
BOOST_NOEXCEPT_OR_NOTHROW because std::exception::~exception is
declared throw() in C++03.