diff options
Diffstat (limited to 'src/libs/3rdparty/optional/optional.hpp')
| -rw-r--r-- | src/libs/3rdparty/optional/optional.hpp | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/src/libs/3rdparty/optional/optional.hpp b/src/libs/3rdparty/optional/optional.hpp index 13df7c92ac..607696d8e1 100644 --- a/src/libs/3rdparty/optional/optional.hpp +++ b/src/libs/3rdparty/optional/optional.hpp @@ -498,6 +498,7 @@ public: // 20.5.4.5, Observers explicit constexpr operator bool() const noexcept { return initialized(); } + constexpr bool has_value() const noexcept { return initialized(); } constexpr T const* operator ->() const { return TR2_OPTIONAL_ASSERTED_EXPRESSION(initialized(), dataptr()); @@ -693,7 +694,8 @@ public: explicit constexpr operator bool() const noexcept { return ref != nullptr; } - + constexpr bool has_value() const noexcept { return ref != nullptr; } + template <class V> constexpr typename decay<T>::type value_or(V&& v) const { |