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Add missing noexcept specifications to methods of optional<T&>

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This commit is contained in:
Deniz Evrenci
2019-07-08 19:35:48 +09:00
parent 5c4876059c
commit 084a9001f4
1 changed files with 9 additions and 9 deletions
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18
include/tl/optional.hpp
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@ -1939,12 +1939,12 @@ public:
template <class U = T,
detail::enable_if_t<!detail::is_optional<detail::decay_t<U>>::value>
* = nullptr>
constexpr optional(U &&u) : m_value(std::addressof(u)) {
constexpr optional(U &&u) noexcept : m_value(std::addressof(u)) {
static_assert(std::is_lvalue_reference<U>::value, "U must be an lvalue");
}
template <class U>
constexpr explicit optional(const optional<U> &rhs) : optional(*rhs) {}
constexpr explicit optional(const optional<U> &rhs) noexcept : optional(*rhs) {}
/// No-op
~optional() = default;
@ -1977,7 +1977,7 @@ public:
///
/// Rebinds this optional to the referee of `rhs` if there is one. Otherwise
/// resets the stored value in `*this`.
template <class U> optional &operator=(const optional<U> &rhs) {
template <class U> optional &operator=(const optional<U> &rhs) noexcept {
m_value = std::addressof(rhs.value());
return *this;
}
@ -1996,14 +1996,14 @@ public:
void swap(optional &rhs) noexcept { std::swap(m_value, rhs.m_value); }
/// Returns a pointer to the stored value
constexpr const T *operator->() const { return m_value; }
constexpr const T *operator->() const noexcept { return m_value; }
TL_OPTIONAL_11_CONSTEXPR T *operator->() { return m_value; }
TL_OPTIONAL_11_CONSTEXPR T *operator->() noexcept { return m_value; }
/// Returns the stored value
TL_OPTIONAL_11_CONSTEXPR T &operator*() { return *m_value; }
TL_OPTIONAL_11_CONSTEXPR T &operator*() noexcept { return *m_value; }
constexpr const T &operator*() const { return *m_value; }
constexpr const T &operator*() const noexcept { return *m_value; }
constexpr bool has_value() const noexcept { return m_value != nullptr; }
@ -2024,7 +2024,7 @@ public:
}
/// Returns the stored value if there is one, otherwise returns `u`
template <class U> constexpr T value_or(U &&u) const & {
template <class U> constexpr T value_or(U &&u) const & noexcept {
static_assert(std::is_copy_constructible<T>::value &&
std::is_convertible<U &&, T>::value,
"T must be copy constructible and convertible from U");
@ -2032,7 +2032,7 @@ public:
}
/// \group value_or
template <class U> TL_OPTIONAL_11_CONSTEXPR T value_or(U &&u) && {
template <class U> TL_OPTIONAL_11_CONSTEXPR T value_or(U &&u) && noexcept {
static_assert(std::is_move_constructible<T>::value &&
std::is_convertible<U &&, T>::value,
"T must be move constructible and convertible from U");