TestCase.this - multiple declarations

this(T)(
  string suiteName,
  string name,
  T func,
  Label[] labels,
  SourceLocation location
);

this(
  string suiteName,
  string name,
  void function() func,
  Label[] labels = []
);

this(
  string suiteName,
  string name,
  void delegate() func,
  Label[] labels = []
);