UnusedParameterAnalyzer(RECS0154) reported when it shouldn't be

[DavidKarlas]

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    public class C {
        public int D;
        public C(int d) { D = d; } // no warnings
    }
    public class C1
    {
        public int D;
        public C1(int d) => D = d; // Warning: Parameter 'd' is never used
    }