Error(s):

source_file.cpp(17): error C2833: 'operator decltype' is not a recognized operator or type
source_file.cpp(18): note: see reference to class template instantiation 'detail::lambda_wrapper<Lambda,R(__cdecl C::* )(void) const>' being compiled
source_file.cpp(17): error C2059: syntax error: 'newline'
source_file.cpp(17): error C2334: unexpected token(s) preceding '{'; skipping apparent function body
Microsoft (R) C/C++ Optimizing Compiler Version 19.00.23506 for x64