symbol cannot be used in a member using-declaration
Error C2886: (class::identifier) : symbol cannot be used in a member using-declaration. A using declaration uses a symbol, such as a namespace name. A using declaration is for declaring base class members.
Error C2873: (symbol) : symbol cannot be used in a using-declaration. 0 votes. A using directive is missing a namespace keyword. This causes the compiler to misinterpret the code as a using declaration rather than a using directive. compile time error messages. programming languages. visual c++.