Switch on Enum (with Flags attribute) without declaring every possible combination?

Question

how do i switch on an enum which have the flags attribute set (or more precisely is used for bit operations) ?

I want to be able to hit all cases in a switch that matche

Answer 1

Should be possible in C# 7

switch (t1)
    {
        case var t when t.HasFlag(TST.M1):
            {
                break;
            }
        case var t when t.HasFlag(TST.M2):
            {
                break;
            }