games-emulation/citra: Compilation fails

[catfromplan9]

In file included from /usr/include/boost/asio.hpp:69,
                 from /var/tmp/portage/games-emulation/citra-20241012/work/citra-cdce02607abf1b43cdf93c6f367825158f23a467/src/input_common/udp/client.cpp:11:
/usr/include/boost/asio/co_composed.hpp:849:13: error: ‘async_operation’ has not been declared
  849 |   template <async_operation Op>
      |             ^~~~~~~~~~~~~~~
/usr/include/boost/asio/co_composed.hpp:850:24: error: ‘Op’ has not been declared
  850 |   auto await_transform(Op&& op
      |                        ^~
/usr/include/boost/asio/co_composed.hpp: In member function ‘auto boost::asio::detail::co_composed_promise<Executors, Handler, Return>::await_transform(int&&)’:
/usr/include/boost/asio/co_composed.hpp:862:19: error: expected ‘)’ before ‘&&’ token
  862 |       awaitable(Op&& op, co_composed_promise& promise
      |                   ^~
/usr/include/boost/asio/co_composed.hpp:862:16: note: to match this ‘(’
  862 |       awaitable(Op&& op, co_composed_promise& promise
      |                ^
/usr/include/boost/asio/co_composed.hpp:915:7: error: ‘Op’ does not name a type
  915 |       Op&& op_;
      |       ^~
/usr/include/boost/asio/co_composed.hpp:925:34: error: ‘Op’ was not declared in this scope; did you mean ‘op’?
  925 |     return awaitable{static_cast<Op&&>(op), *this
      |                                  ^~
      |                                  op
/usr/include/boost/asio/co_composed.hpp:925:21: error: expected primary-expression before ‘{’ token
  925 |     return awaitable{static_cast<Op&&>(op), *this
      |                     ^
/usr/include/boost/asio/co_composed.hpp:925:21: error: expected ‘;’ before ‘{’ token
/usr/include/boost/asio/co_composed.hpp:925:34: error: ‘Op’ does not name a type
  925 |     return awaitable{static_cast<Op&&>(op), *this
      |                                  ^~
/usr/include/boost/asio/co_composed.hpp:925:36: error: expected ‘>’ before ‘&&’ token
  925 |     return awaitable{static_cast<Op&&>(op), *this
      |                                    ^~
/usr/include/boost/asio/co_composed.hpp:925:36: error: expected ‘(’ before ‘&&’ token
/usr/include/boost/asio/co_composed.hpp:925:38: error: expected identifier before ‘>’ token
  925 |     return awaitable{static_cast<Op&&>(op), *this
      |                                      ^
/usr/include/boost/asio/co_composed.hpp:931:7: error: expected ‘)’ before ‘}’ token
  931 |       };
      |       ^

[catfromplan9]

If it is relevant, I am using dev-libs/boost-1.86.0

[catfromplan9]

Downgrading boost to 1.85.0 fixed this problem, consider updating the ebuild to explicitly depend on boost 1.85.0

[Tatsh]

It's already a known issue. The plan is to fix the code for Boost 1.86.0.