King_DuckZ/Sprout
1
0
Fork 0
mirror of https://github.com/bolero-MURAKAMI/Sprout synced 2025-08-03 12:49:50 +00:00
Code Issues Releases Wiki Activity

support for C++14 constexpr: some classes

Browse source
This commit is contained in:
bolero-MURAKAMI 2013-10-30 18:15:57 +09:00
parent 478c476611
commit ff36d79afc
6 changed files with 93 additions and 83 deletions
Download patch file Download diff file Expand all files Collapse all files

18
sprout/variant/variant.hpp
View file

@ -63,7 +63,7 @@ namespace sprout {
static_assert(Index::value < sizeof...(Types), "variant<>: invalid operand");
}
public:
void swap(variant_impl& other)
SPROUT_CXX14_CONSTEXPR void swap(variant_impl& other)
SPROUT_NOEXCEPT_EXPR(SPROUT_NOEXCEPT_EXPR(sprout::swap(tuple_, other.tuple_)))
{
sprout::swap(tuple_, other.tuple_);
@ -238,23 +238,23 @@ namespace sprout {
)
{}
// modifiers
void swap(variant& other)
SPROUT_CXX14_CONSTEXPR void swap(variant& other)
SPROUT_NOEXCEPT_EXPR(SPROUT_NOEXCEPT_EXPR(std::declval<impl_type&>().swap(other)))
{
impl_type::swap(other);
}
variant& operator=(variant const& rhs) {
SPROUT_CXX14_CONSTEXPR variant& operator=(variant const& rhs) {
static_cast<impl_type&>(*this) = rhs;
return *this;
}
variant& operator=(variant&& rhs)
SPROUT_CXX14_CONSTEXPR variant& operator=(variant&& rhs)
SPROUT_NOEXCEPT_EXPR(std::is_nothrow_move_assignable<impl_type>::value)
{
static_cast<impl_type&>(*this) = sprout::move(rhs);
return *this;
}
template<typename T>
variant& operator=(T&& rhs) {
SPROUT_CXX14_CONSTEXPR variant& operator=(T&& rhs) {
static_cast<impl_type&>(*this) = variant(sprout::forward<T>(rhs));
return *this;
}
@ -302,7 +302,7 @@ namespace sprout {
;
}
template<std::size_t I>
typename std::enable_if<
SPROUT_CXX14_CONSTEXPR typename std::enable_if<
I != sizeof...(Types),
typename sprout::tuples::tuple_element<I, tuple_type>::type&
>::type get_at() {
@ -318,7 +318,7 @@ namespace sprout {
return get_at<sprout::types::find_index<tuple_type, U>::value>();
}
template<typename U>
typename std::enable_if<
SPROUT_CXX14_CONSTEXPR typename std::enable_if<
sprout::types::find_index<tuple_type, U>::value != sizeof...(Types),
U&
>::type get() {
@ -334,7 +334,7 @@ namespace sprout {
;
}
template<typename Visitor>
typename visitor_result<typename std::remove_reference<Visitor>::type, variant>::type
SPROUT_CXX14_CONSTEXPR typename visitor_result<typename std::remove_reference<Visitor>::type, variant>::type
apply_visitor(Visitor&& visitor) {
typedef typename visitor_result<typename std::remove_reference<Visitor>::type, variant>::type result_type;
return SPROUT_ASSERT(0 <= which_ && sprout::math::less(which_, sizeof...(Types))),
@ -347,7 +347,7 @@ namespace sprout {
// swap
//
template<typename... Types>
inline void
inline SPROUT_CXX14_CONSTEXPR void
swap(sprout::variant<Types...>& lhs, sprout::variant<Types...>& rhs)
SPROUT_NOEXCEPT_EXPR(SPROUT_NOEXCEPT_EXPR(lhs.swap(rhs)))
{