* Exception thrown by a {@link Ordering#explicit(List)} or {@link Ordering#explicit(Object,
   * Object[])} comparator when comparing a value outside the set of values it can compare.
   * Extending {@link ClassCastException} may seem odd, but it is required.
   */
  @VisibleForTesting
  static class IncomparableValueException extends ClassCastException {
    final Object value;

    IncomparableValueException(Object value) {

      int64_t tensor_id = output_tensors[i].GetID();
      auto existing = accumulated_gradients_.find(tensor_id);
      if (existing != accumulated_gradients_.end()) {
        // This is a somewhat odd case to be in, since it means we have two
        // operations which supposedly both created the same Tensor. It comes up
        // in recompute_grad, where the gradients have the same value. However,

		{legacyLabel, empty, "istiod"},
		{legacyLabel, objEnabled, "istiod"},
		{legacyAndRevLabel, empty, "istiod"},
		{legacyAndRevLabel, objEnabled, "istiod"},

		// The behavior of these is a bit odd; they are explicitly selecting a revision but getting
		// the default Unfortunately, the legacy webhook selectors would select these, cause
		// duplicate injection, so we defer to the namespace label.

		[]byte("\xc0a\xc0"),
		[]byte("\xc0a\xc0cd"),
		[]byte("ab\xc0a\xc0")},
	{not(isValidRune), "\xc0a\xc0",
		[]byte("a"),
		[]byte("a\xc0"),
		[]byte("\xc0a")},
	// The nils returned by TrimLeftFunc are odd behavior, but we need
	// to preserve backwards compatibility.
	{isSpace, "",
		nil,
		nil,
		[]byte("")},
	{isSpace, " ",
		nil,
		nil,
		[]byte("")},
}

0C77          ; valid                  ;      ; NV8    # 12.0 TELUGU SIGN SIDDHAM
0C78..0C7F    ; valid                  ;      ; NV8    # 5.1  TELUGU FRACTION DIGIT ZERO FOR ODD POWERS OF FOUR..TELUGU SIGN TUUMU
0C80          ; valid                                  # 9.0  KANNADA SIGN SPACING CANDRABINDU
0C81          ; valid                                  # 7.0  KANNADA SIGN CANDRABINDU