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add identity

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This commit is contained in:
bolero-MURAKAMI 2013-03-21 22:11:40 +09:00
parent 2cb55b6b6c
commit a2b368a7cc
11 changed files with 85 additions and 63 deletions
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3
sprout/range/adaptor/steps.hpp
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@ -10,6 +10,7 @@
#include <sprout/type_traits/lvalue_reference.hpp>
#include <sprout/utility/forward.hpp>
#include <sprout/utility/lvalue_forward.hpp>
#include <sprout/type_traits/identity.hpp>
#include HDR_ALGORITHM_MIN_MAX_SSCRISK_CEL_OR_SPROUT
namespace sprout {
@ -91,7 +92,7 @@ namespace sprout {
}
template<typename Difference>
SPROUT_CONSTEXPR sprout::adaptors::step_holder<Difference>
operator()(Difference width, typename std::common_type<Difference>::type init) const {
operator()(Difference width, typename sprout::identity<Difference>::type init) const {
return sprout::adaptors::step_holder<Difference>(width, init);
}
};