message: this should fix the CI builds - apparently valgrind doesn't like it when I call rawMemoryToString on my new small buffer optimized string class...
diff: @@ -66,7 +66,8 @@ TEST_CASE("doctest internals") {
  oss << detail::getAssertString(static_cast<detail::assertType::Enum>(3));
  a += oss.str().c_str();
  // trigger code path for rawMemoryToString
  - bool len_is_zero = detail::rawMemoryToString(a).size() == 0u;
  + bool isThereAnything = a.size() > 0u;
  + bool len_is_zero = detail::rawMemoryToString(isThereAnything).size() == 0u;
  CHECK_MESSAGE(len_is_zero, "should fail");
  }
  