message: realm::npos is the default value.
diff: @@ -1876,7 +1876,7 @@ TEST(StringIndex_Insensitive_Fuzz)
  ref_type results_ref = IntegerColumn::create(Allocator::get_default());
  IntegerColumn res(Allocator::get_default(), results_ref);
  - col.find_all(res, s, 0, -1, true);
  + col.find_all(res, s, 0, realm::npos, true);
  // Check that all items in 'res' point at a match in 'col'
  auto s_upper = case_map(s, true);
  