2.12 : dzn code --language c++ --calling-context and the use of dzn.async parameter passing compiler errors
the generated c++ code fails to compile with this error: async_calling_context.cc:33:3: error: no match for ‘operator=’ (operand types are ‘std::function<void(std::__cxx11::basic_string)>’ and ‘async_calling_context::async_calling_context(const dzn::locator&)::<lambda(calling_context&, std::__cxx11::string)>’) }; ^