node_modules/uncrustify/tests/output/cs/10020-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
    }

}