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add is_found_via_adl metafunction

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This commit is contained in:
bolero-MURAKAMI 2012-09-29 23:39:00 +09:00
parent 2dcafaa98d
commit da86582643
9 changed files with 30 additions and 13 deletions
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4
sprout/tuple/tuple/get.hpp
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@ -93,7 +93,7 @@ namespace sprout {
namespace sprout_adl {
template<std::size_t I>
sprout::adl_not_found tuple_get(...);
sprout::not_found_via_adl tuple_get(...);
} // namespace sprout_adl
namespace sprout_tuple_detail {
@ -105,7 +105,7 @@ namespace sprout_tuple_detail {
template<
typename U = T,
typename sprout::enabler_if<
!std::is_same<decltype(tuple_get<I>(std::declval<U>())), sprout::adl_not_found>::value
sprout::is_found_via_adl<decltype(tuple_get<I>(std::declval<U>()))>::value
>::type = sprout::enabler
>
static std::true_type test(int);