361   template <typename MatcherTuple, typename ValueTuple>
363                       const ValueTuple& value_tuple) {  in Matches()
372   template <typename MatcherTuple, typename ValueTuple>
374                                      const ValueTuple& values,  in ExplainMatchFailuresTo()
383     typedef typename std::tuple_element<N - 1, ValueTuple>::type Value;  in ExplainMatchFailuresTo()
406   template <typename MatcherTuple, typename ValueTuple>
408                       const ValueTuple& /* value_tuple */) {  in Matches()  argument
412   template <typename MatcherTuple, typename ValueTuple>
414                                      const ValueTuple& /* values */,  in ExplainMatchFailuresTo()  argument
423 template <typename MatcherTuple, typename ValueTuple>
425                   const ValueTuple& value_tuple) {  in TupleMatches()
429                             std::tuple_size<ValueTuple>::value,  in TupleMatches()
431   return TuplePrefix<std::tuple_size<ValueTuple>::value>::Matches(matcher_tuple,  in TupleMatches()
437 template <typename MatcherTuple, typename ValueTuple>
439                                 const ValueTuple& values,  in ExplainMatchFailureTupleTo()