[GNATS 26593] Spurious diagnostic no instance of overloaded function "boost::asio::async_initiate" matches the argument list.

[jhsedg]

Customer bug ID

mysql/test/common/src/boost_mysql.cpp

Description

​Preprocessed test is in gnats/26593.C
​
​cpfe -DTEST_NUMBER=1 --gnu_version=120100 -w --no_inlining --no_wrap_diagnostics --display_error --c++20 -tused Test_name.c
​"../boost/asio/compose.hpp", line 422: error #304: no instance of overloaded function "boost::asio::async_initiate" matches the argument li
​st
​ argument types are: (boost::asio::detail::initiate_composed_op<void (boost::mysql::error_code), void (boost::mysql::detail::cha
​nnel::executor_type)>, boost::mysql::detail::any_void_handler, boost::mysql::detail::connect_op)
​ return async_initiate<CompletionToken, Signature>(
​ ^
​"../boost/asio/async_result.hpp", line 908: note #3327-D: candidate function template "boost::asio::async_initiate<CompletionToken,Signatur
​es...,Initiation,Args...>(Initiation &&, CompletionToken &, Args &&...)" failed deduction
​ async_initiate(Initiation&& initiation,
​ ^
​"../boost/asio/async_result.hpp", line 891: note #3327-D: candidate function template "boost::asio::async_initiate<CompletionToken,Signatur
​es...,Initiation,Args...>(Initiation &&, CompletionToken &, Args &&...)" failed deduction
​ async_initiate(Initiation&& initiation,
​ ^
​ detected during:
​ instantiation of "auto boost::asio::async_compose<CompletionToken,Signature,Implementation,IoObjectsOrExecutors...>(Implementat
​ion &&, CompletionToken &, IoObjectsOrExecutors &&...) [with CompletionToken=boost::mysql::detail::any_void_handler, Signature=void (boost:
​:mysql::error_code), Implementation=boost::mysql::detail::connect_op, IoObjectsOrExecutors=<boost::mysql::detail::channel &>]" at line 106
​of "../boost/mysql/impl/internal/network_algorithms/connect.hpp"
​ instantiation of "auto boost::mysql::detail::async_connect_impl(boost::mysql::detail::channel &, const void *, const boost::mys
​ql::handshake_params &, boost::mysql::diagnostics &, CompletionToken &&) [with CompletionToken=boost::mysql::detail::any_void_handler]" at
​line 47 of "../boost/mysql/impl/network_algorithms.ipp"
​
​"../boost/asio/compose.hpp", line 422: error #304: no instance of overloaded function "boost::asio::async_initiate" matches the argument li
​st
​ argument types are: (boost::asio::detail::initiate_composed_op<void (boost::mysql::error_code), void (boost::mysql::detail::cha
​nnel::executor_type)>, boost::mysql::detail::any_void_handler, boost::mysql::detail::handshake_op)
​ return async_initiate<CompletionToken, Signature>(
​ ^
​"../boost/asio/async_result.hpp", line 908: note #3327-D: candidate function template "boost::asio::async_initiate<CompletionToken,Signatur
​es...,Initiation,Args...>(Initiation &&, CompletionToken &, Args &&...)" failed deduction
​ async_initiate(Initiation&& initiation,
​ ^
​"../boost/asio/async_result.hpp", line 891: note #3327-D: candidate function template "boost::asio::async_initiate<CompletionToken,Signatur
​es...,Initiation,Args...>(Initiation &&, CompletionToken &, Args &&...)" failed deduction
​ async_initiate(Initiation&& initiation,
​ ^
​ detected during:
​ instantiation of "auto boost::asio::async_compose<CompletionToken,Signature,Implementation,IoObjectsOrExecutors...>(Implementat
​ion &&, CompletionToken &, IoObjectsOrExecutors &&...) [with CompletionToken=boost::mysql::detail::any_void_handler, Signature=void (boost:
​:mysql::error_code), Implementation=boost::mysql::detail::handshake_op, IoObjectsOrExecutors=<boost::mysql::detail::channel &>]" at line 38
​4 of "../boost/mysql/impl/internal/network_algorithms/handshake.hpp"
​ instantiation of "auto boost::mysql::detail::async_handshake_impl(boost::mysql::detail::channel &, const boost::mysql::handshak
​e_params &, boost::mysql::diagnostics &, CompletionToken &&) [with CompletionToken=boost::mysql::detail::any_void_handler]" at line 67 of "
​../boost/mysql/impl/network_algorithms.ipp"

Notes

​ellen, 2024-08-19:
​
​Boost 1.86.0 the test passes.