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More noexcept specifiers

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This commit is contained in:
Sebastian Messmer 2018-12-24 18:34:42 +01:00
parent a81bbccf53
commit b2bcfce95a
1 changed files with 7 additions and 7 deletions
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14
src/cpp-utils/either.h
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@ -12,13 +12,13 @@ namespace cpputils {
class either final { class either final {
public: public:
template<class Head, class... Tail, std::enable_if_t<std::is_constructible<Left, Head, Tail...>::value && !std::is_constructible<Right, Head, Tail...>::value>* = nullptr> template<class Head, class... Tail, std::enable_if_t<std::is_constructible<Left, Head, Tail...>::value && !std::is_constructible<Right, Head, Tail...>::value>* = nullptr>
either(Head&& construct_left_head_arg, Tail&&... construct_left_tail_args) /* TODO noexcept(noexcept(std::declval<either<Left, Right>>()._construct_left(std::forward<Head>(construct_left_head_arg), std::forward<Tail>(construct_left_tail_args)...))) */ either(Head&& construct_left_head_arg, Tail&&... construct_left_tail_args) noexcept(noexcept(std::declval<either<Left, Right>>()._construct_left(std::forward<Head>(construct_left_head_arg), std::forward<Tail>(construct_left_tail_args)...)))
: _side(Side::left) { : _side(Side::left) {
_construct_left(std::forward<Head>(construct_left_head_arg), std::forward<Tail>(construct_left_tail_args)...); _construct_left(std::forward<Head>(construct_left_head_arg), std::forward<Tail>(construct_left_tail_args)...);
} }
template<class Head, class... Tail, std::enable_if_t<!std::is_constructible<Left, Head, Tail...>::value && std::is_constructible<Right, Head, Tail...>::value>* = nullptr> template<class Head, class... Tail, std::enable_if_t<!std::is_constructible<Left, Head, Tail...>::value && std::is_constructible<Right, Head, Tail...>::value>* = nullptr>
either(Head&& construct_right_head_arg, Tail&&... construct_right_tail_args) /* TODO noexcept(noexcept(std::declval<either<Left, Right>>()._construct_right(std::forward<Head>(construct_right_head_arg), std::forward<Tail>(construct_right_tail_args)...))) */ either(Head&& construct_right_head_arg, Tail&&... construct_right_tail_args) noexcept(noexcept(std::declval<either<Left, Right>>()._construct_right(std::forward<Head>(construct_right_head_arg), std::forward<Tail>(construct_right_tail_args)...)))
: _side(Side::right) { : _side(Side::right) {
_construct_right(std::forward<Head>(construct_right_head_arg), std::forward<Tail>(construct_right_tail_args)...); _construct_right(std::forward<Head>(construct_right_head_arg), std::forward<Tail>(construct_right_tail_args)...);
} }
@ -33,7 +33,7 @@ namespace cpputils {
} }
} }
either(either<Left, Right> &&rhs) /* TODO noexcept(noexcept(_construct_left(std::move(rhs._left))) && noexcept(_construct_right(std::move(rhs._right)))) */ either(either<Left, Right> &&rhs) noexcept(noexcept(_construct_left(std::move(rhs._left))) && noexcept(_construct_right(std::move(rhs._right))))
: _side(rhs._side) { : _side(rhs._side) {
if(_side == Side::left) { if(_side == Side::left) {
_construct_left(std::move(rhs._left)); _construct_left(std::move(rhs._left));
@ -47,7 +47,7 @@ namespace cpputils {
} }
//TODO Try allowing copy-assignment when Left/Right types are std::is_convertible //TODO Try allowing copy-assignment when Left/Right types are std::is_convertible
either<Left, Right> &operator=(const either<Left, Right> &rhs) /* TODO noexcept(noexcept(_construct_left(rhs._left)) && noexcept(_construct_right(rhs._right))) */ { either<Left, Right> &operator=(const either<Left, Right> &rhs) noexcept(noexcept(_construct_left(rhs._left)) && noexcept(_construct_right(rhs._right))) {
_destruct(); _destruct();
_side = rhs._side; _side = rhs._side;
if (_side == Side::left) { if (_side == Side::left) {
@ -58,7 +58,7 @@ namespace cpputils {
return *this; return *this;
} }
either<Left, Right> &operator=(either<Left, Right> &&rhs) /* TODO noexcept(noexcept(_construct_left(std::move(rhs._left))) && noexcept(_construct_right(std::move(rhs._right)))) */ { either<Left, Right> &operator=(either<Left, Right> &&rhs) noexcept(noexcept(_construct_left(std::move(rhs._left))) && noexcept(_construct_right(std::move(rhs._right)))) {
_destruct(); _destruct();
_side = rhs._side; _side = rhs._side;
if (_side == Side::left) { if (_side == Side::left) {
@ -163,10 +163,10 @@ namespace cpputils {
} }
template<typename Left_, typename Right_, typename... Args> template<typename Left_, typename Right_, typename... Args>
friend either<Left_, Right_> make_left(Args&&... args) /* TODO noexcept(noexcept(std::declval<either<Left, Right>>()._construct_left(std::forward<Args>(args)...)))*/; friend either<Left_, Right_> make_left(Args&&... args) /* TODO noexcept(noexcept(std::declval<either<Left, Right>>()._construct_left(std::forward<Args>(args)...))) */;
template<typename Left_, typename Right_, typename... Args> template<typename Left_, typename Right_, typename... Args>
friend either<Left_, Right_> make_right(Args&&... args) /* TODO noexcept(noexcept(std::declval<either<Left, Right>>()._construct_right(std::forward<Args>(args)...)))*/; friend either<Left_, Right_> make_right(Args&&... args) /* TODO noexcept(noexcept(std::declval<either<Left, Right>>()._construct_right(std::forward<Args>(args)...))) */;
}; };
template<class Left, class Right> template<class Left, class Right>