The thing I find almost impossible to store in my own memory is which C++ version a feature was added in, so when working on a C++14 codebase, I write class tem

The thing I find almost impossible to store in my own memory is which C++ version a feature was added in, so when working on a C++14 codebase, I write class template parameter deduction dependent code and then have to check CPP Reference to see why I was wrong. I agree that memorizing gobs of this stuff isn’t important.