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- b9a479321581cd0293f124041bf5c06f456afec1 Adds exception safety tests for absl::make_unique<T>(...) by Abseil Team <absl-team@google.com>

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- 78c61364007f6ab66155c151d0061bbec89c3dbd Update variadic visitation to use a switch statement when... by Matt Calabrese <calabrese@google.com>
  - b62eb9546087e0001307a741fcdf023b2d156966 Merge GitHub PR #130 - Add MIPS support to GetProgramCoun... by Derek Mauro <dmauro@google.com>
  - 09ab5739de33c8f1bebab2bb70bf7d4331348f05 Update ABSL_ASSERT to silence clang-tidy warnings about c... by Matt Calabrese <calabrese@google.com>
  - e73ee389ce8fe1a90738973c219ebbb19bb389f3 Update unary visitation to use a switch statement when th... by Matt Calabrese <calabrese@google.com>
  - c8734ccf475b856c95220f21a5ec4f44302cb5ce Work around a MSVC bug for absl::variant, by making `Acce... by Xiaoyi Zhang <zhangxy@google.com>

GitOrigin-RevId: b9a479321581cd0293f124041bf5c06f456afec1
Change-Id: Idb6fc906087c0a4e6fc5c75a391c7f73101c613e
This commit is contained in:
Abseil Team 2018-06-13 11:44:15 -07:00 • committed by Gennadiy Rozental
parent e5be80532b
commit eb686c069f
8 changed files with 610 additions and 40 deletions
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28
absl/types/variant.h
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@ -416,12 +416,12 @@ constexpr absl::add_pointer_t<const T> get_if(
template <typename Visitor, typename... Variants>
variant_internal::VisitResult<Visitor, Variants...> visit(Visitor&& vis,
Variants&&... vars) {
return variant_internal::visit_indices<
variant_size<absl::decay_t<Variants>>::value...>(
variant_internal::PerformVisitation<Visitor, Variants...>{
std::forward_as_tuple(absl::forward<Variants>(vars)...),
absl::forward<Visitor>(vis)},
vars.index()...);
return variant_internal::
VisitIndices<variant_size<absl::decay_t<Variants> >::value...>::Run(
variant_internal::PerformVisitation<Visitor, Variants...>{
std::forward_as_tuple(absl::forward<Variants>(vars)...),
absl::forward<Visitor>(vis)},
vars.index()...);
}
// monostate
@ -573,7 +573,7 @@ class variant<T0, Tn...> : private variant_internal::VariantBase<T0, Tn...> {
variant& operator=(T&& t) noexcept(
std::is_nothrow_assignable<Tj&, T>::value&&
std::is_nothrow_constructible<Tj, T>::value) {
variant_internal::visit_indices<sizeof...(Tn) + 1>(
variant_internal::VisitIndices<sizeof...(Tn) + 1>::Run(
variant_internal::VariantCoreAccess::MakeConversionAssignVisitor(
this, absl::forward<T>(t)),
index());
@ -682,7 +682,7 @@ class variant<T0, Tn...> : private variant_internal::VariantBase<T0, Tn...> {
// true and `is_nothrow_swappable()` is same as `std::is_trivial()`.
void swap(variant& rhs) noexcept(
absl::conjunction<std::is_trivial<T0>, std::is_trivial<Tn>...>::value) {
return variant_internal::visit_indices<sizeof...(Tn) + 1>(
return variant_internal::VisitIndices<sizeof...(Tn) + 1>::Run(
variant_internal::Swap<T0, Tn...>{this, &rhs}, rhs.index());
}
};
@ -722,7 +722,7 @@ template <typename... Types>
constexpr variant_internal::RequireAllHaveEqualT<Types...> operator==(
const variant<Types...>& a, const variant<Types...>& b) {
return (a.index() == b.index()) &&
variant_internal::visit_indices<sizeof...(Types)>(
variant_internal::VisitIndices<sizeof...(Types)>::Run(
variant_internal::EqualsOp<Types...>{&a, &b}, a.index());
}
@ -731,7 +731,7 @@ template <typename... Types>
constexpr variant_internal::RequireAllHaveNotEqualT<Types...> operator!=(
const variant<Types...>& a, const variant<Types...>& b) {
return (a.index() != b.index()) ||
variant_internal::visit_indices<sizeof...(Types)>(
variant_internal::VisitIndices<sizeof...(Types)>::Run(
variant_internal::NotEqualsOp<Types...>{&a, &b}, a.index());
}
@ -741,7 +741,7 @@ constexpr variant_internal::RequireAllHaveLessThanT<Types...> operator<(
const variant<Types...>& a, const variant<Types...>& b) {
return (a.index() != b.index())
? (a.index() + 1) < (b.index() + 1)
: variant_internal::visit_indices<sizeof...(Types)>(
: variant_internal::VisitIndices<sizeof...(Types)>::Run(
variant_internal::LessThanOp<Types...>{&a, &b}, a.index());
}
@ -751,7 +751,7 @@ constexpr variant_internal::RequireAllHaveGreaterThanT<Types...> operator>(
const variant<Types...>& a, const variant<Types...>& b) {
return (a.index() != b.index())
? (a.index() + 1) > (b.index() + 1)
: variant_internal::visit_indices<sizeof...(Types)>(
: variant_internal::VisitIndices<sizeof...(Types)>::Run(
variant_internal::GreaterThanOp<Types...>{&a, &b},
a.index());
}
@ -762,7 +762,7 @@ constexpr variant_internal::RequireAllHaveLessThanOrEqualT<Types...> operator<=(
const variant<Types...>& a, const variant<Types...>& b) {
return (a.index() != b.index())
? (a.index() + 1) < (b.index() + 1)
: variant_internal::visit_indices<sizeof...(Types)>(
: variant_internal::VisitIndices<sizeof...(Types)>::Run(
variant_internal::LessThanOrEqualsOp<Types...>{&a, &b},
a.index());
}
@ -773,7 +773,7 @@ constexpr variant_internal::RequireAllHaveGreaterThanOrEqualT<Types...>
operator>=(const variant<Types...>& a, const variant<Types...>& b) {
return (a.index() != b.index())
? (a.index() + 1) > (b.index() + 1)
: variant_internal::visit_indices<sizeof...(Types)>(
: variant_internal::VisitIndices<sizeof...(Types)>::Run(
variant_internal::GreaterThanOrEqualsOp<Types...>{&a, &b},
a.index());
}