Searched defs:nullopt_t (Results 1 – 3 of 3) sorted by relevance
20 struct nullopt_t { struct23 // nullopt_t must not be default-constructible. argument24 explicit constexpr nullopt_t(tag) {} in nullopt_t() argument53 optional(nullopt_t) : optional() {} in optional() argument
76 struct nullopt_t { struct78 explicit constexpr nullopt_t(optional_internal::init_t) noexcept {} in nullopt_t() function136 constexpr optional(nullopt_t) noexcept {} // NOLINT(runtime/explicit) in optional() argument
76 struct nullopt_t { struct78 explicit constexpr nullopt_t(optional_internal::init_t) noexcept {} in nullopt_t() argument136 constexpr optional(nullopt_t) noexcept {} // NOLINT(runtime/explicit) in optional() argument