node_modules/uncrustify/tests/output/cs/10021-region.cs

class X : Y {
    int foo1;
    #region something
	int foo2 = 2;
    #endregion
    int foo()
    {

	#region something else
	    int foo3 = 3;
	    #region nested
		int foo4 = 0;
	    #endregion
	    int foo5 = 0;
	#endregion
    }

}