diff options
Diffstat (limited to 'absl/types')
| -rw-r--r-- | absl/types/internal/variant.h | 31 | ||||
| -rw-r--r-- | absl/types/variant.h | 8 |
2 files changed, 23 insertions, 16 deletions
diff --git a/absl/types/internal/variant.h b/absl/types/internal/variant.h index eff4fef..477e589 100644 --- a/absl/types/internal/variant.h +++ b/absl/types/internal/variant.h @@ -15,6 +15,7 @@ // Implementation details of absl/types/variant.h, pulled into a // separate file to avoid cluttering the top of the API header with // implementation details. +// #ifndef ABSL_TYPES_variant_internal_H_ #define ABSL_TYPES_variant_internal_H_ @@ -1234,23 +1235,29 @@ using VariantCopyBase = absl::conditional_t< // Base that is dependent on whether or not the move-assign can be trivial. template <class... T> using VariantMoveAssignBase = absl::conditional_t< - absl::disjunction<absl::conjunction<absl::is_move_assignable<Union<T...>>, - std::is_move_constructible<Union<T...>>, - std::is_destructible<Union<T...>>>, - absl::negation<absl::conjunction< - std::is_move_constructible<T>..., - absl::is_move_assignable<T>...>>>::value, + absl::disjunction< + absl::conjunction<absl::is_move_assignable<Union<T...>>, + std::is_move_constructible<Union<T...>>, + std::is_destructible<Union<T...>>>, + absl::negation<absl::conjunction<std::is_move_constructible<T>..., + // Note: We're not qualifying this with + // absl:: because it doesn't compile + // under MSVC. + is_move_assignable<T>...>>>::value, VariantCopyBase<T...>, VariantMoveAssignBaseNontrivial<T...>>; // Base that is dependent on whether or not the copy-assign can be trivial. template <class... T> using VariantCopyAssignBase = absl::conditional_t< - absl::disjunction<absl::conjunction<absl::is_copy_assignable<Union<T...>>, - std::is_copy_constructible<Union<T...>>, - std::is_destructible<Union<T...>>>, - absl::negation<absl::conjunction< - std::is_copy_constructible<T>..., - absl::is_copy_assignable<T>...>>>::value, + absl::disjunction< + absl::conjunction<absl::is_copy_assignable<Union<T...>>, + std::is_copy_constructible<Union<T...>>, + std::is_destructible<Union<T...>>>, + absl::negation<absl::conjunction<std::is_copy_constructible<T>..., + // Note: We're not qualifying this with + // absl:: because it doesn't compile + // under MSVC. + is_copy_assignable<T>...>>>::value, VariantMoveAssignBase<T...>, VariantCopyAssignBaseNontrivial<T...>>; template <class... T> diff --git a/absl/types/variant.h b/absl/types/variant.h index 28aaef4..48c5d7b 100644 --- a/absl/types/variant.h +++ b/absl/types/variant.h @@ -82,7 +82,7 @@ namespace absl { // absl::variant // ----------------------------------------------------------------------------- // -// An 'absl::variant` type is a form of type-safe union. An `absl::variant` -- +// An `absl::variant` type is a form of type-safe union. An `absl::variant` -- // except in exceptional cases -- always holds a value of one of its alternative // types. // @@ -136,7 +136,7 @@ void swap(variant<Ts...>& v, variant<Ts...>& w) noexcept(noexcept(v.swap(w))) { // variant_size // -// Returns the number of alterative types available for a given `absl::variant` +// Returns the number of alternative types available for a given `absl::variant` // type as a compile-time constant expression. As this is a class template, it // is not generally useful for accessing the number of alternative types of // any given `absl::variant` instance. @@ -454,7 +454,7 @@ class variant<T0, Tn...> : private variant_internal::VariantBase<T0, Tn...> { std::is_object<Tn>...>::value, "Attempted to instantiate a variant containing a non-object " "type."); - // Intentionally not qualifing `negation` with `absl::` to work around a bug + // Intentionally not qualifying `negation` with `absl::` to work around a bug // in MSVC 2015 with inline namespace and variadic template. static_assert(absl::conjunction<negation<std::is_array<T0> >, negation<std::is_array<Tn> >...>::value, @@ -562,7 +562,7 @@ class variant<T0, Tn...> : private variant_internal::VariantBase<T0, Tn...> { // Assignment Operators - // Copy assignement operator + // Copy assignment operator variant& operator=(const variant& other) = default; // Move assignment operator |