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authorDongHun Kwak <dh0128.kwak@samsung.com>2017-09-13 11:05:34 +0900
committerDongHun Kwak <dh0128.kwak@samsung.com>2017-09-13 11:06:28 +0900
commit34bd32e225e2a8a94104489b31c42e5801cc1f4a (patch)
treed021b579a0c190354819974e1eaf0baa54b551f3 /boost/hana/concept/searchable.hpp
parentf763a99a501650eff2c60288aa6f10ef916d769e (diff)
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Imported Upstream version 1.63.0upstream/1.63.0
Change-Id: Iac85556a04b7e58d63ba636dedb0986e3555714a Signed-off-by: DongHun Kwak <dh0128.kwak@samsung.com>
Diffstat (limited to 'boost/hana/concept/searchable.hpp')
-rw-r--r--boost/hana/concept/searchable.hpp12
1 files changed, 7 insertions, 5 deletions
diff --git a/boost/hana/concept/searchable.hpp b/boost/hana/concept/searchable.hpp
index 923b57dfcf..0ee98907bf 100644
--- a/boost/hana/concept/searchable.hpp
+++ b/boost/hana/concept/searchable.hpp
@@ -16,16 +16,18 @@ Distributed under the Boost Software License, Version 1.0.
#include <boost/hana/config.hpp>
#include <boost/hana/core/default.hpp>
#include <boost/hana/core/tag_of.hpp>
+#include <boost/hana/detail/integral_constant.hpp>
#include <boost/hana/find_if.hpp>
BOOST_HANA_NAMESPACE_BEGIN
template <typename S>
- struct Searchable {
- using Tag = typename tag_of<S>::type;
- static constexpr bool value = !is_default<any_of_impl<Tag>>::value &&
- !is_default<find_if_impl<Tag>>::value;
- };
+ struct Searchable
+ : hana::integral_constant<bool,
+ !is_default<any_of_impl<typename tag_of<S>::type>>::value &&
+ !is_default<find_if_impl<typename tag_of<S>::type>>::value
+ >
+ { };
BOOST_HANA_NAMESPACE_END
#endif // !BOOST_HANA_CONCEPT_SEARCHABLE_HPP