message: builds should definitely be fixed now...
diff: @@ -56,8 +56,8 @@ typedef doctest::Types<
  TEST_CASE_TEMPLATE("multiple types", T, pairs) {
  typedef typename T::A T1;
  typedef typename T::B T2;
  - T1 t1;
  - T2 t2;
  + T1 t1 = T1();
  + T2 t2 = T2();
  // use T1 and T2 types
  CHECK(t1 == T1());
  CHECK(t2 != T2());
  @@ -71,8 +71,8 @@ TYPE_TO_STRING(int_pair);
  TEST_CASE_TEMPLATE("bad stringification of type pair", T, doctest::Types<int_pair>) {
  typedef typename T::A T1;
  typedef typename T::B T2;
  - T1 t1;
  - T2 t2;
  + T1 t1 = T1();
  + T2 t2 = T2();
  // use T1 and T2 types
  CHECK(t1 == T1());
  CHECK(t2 != T2());
  