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-rw-r--r--absl/container/internal/compressed_tuple.h28
1 files changed, 22 insertions, 6 deletions
diff --git a/absl/container/internal/compressed_tuple.h b/absl/container/internal/compressed_tuple.h
index cc52614f..b883ae26 100644
--- a/absl/container/internal/compressed_tuple.h
+++ b/absl/container/internal/compressed_tuple.h
@@ -89,8 +89,10 @@ struct Storage {
T value;
constexpr Storage() = default;
explicit constexpr Storage(T&& v) : value(absl::forward<T>(v)) {}
- constexpr const T& get() const { return value; }
- T& get() { return value; }
+ constexpr const T& get() const& { return value; }
+ T& get() & { return value; }
+ constexpr const T&& get() const&& { return absl::move(*this).value; }
+ T&& get() && { return std::move(*this).value; }
};
template <typename D, size_t I>
@@ -99,8 +101,10 @@ struct ABSL_INTERNAL_COMPRESSED_TUPLE_DECLSPEC Storage<D, I, true>
using T = internal_compressed_tuple::ElemT<D, I>;
constexpr Storage() = default;
explicit constexpr Storage(T&& v) : T(absl::forward<T>(v)) {}
- constexpr const T& get() const { return *this; }
- T& get() { return *this; }
+ constexpr const T& get() const& { return *this; }
+ T& get() & { return *this; }
+ constexpr const T&& get() const&& { return absl::move(*this); }
+ T&& get() && { return std::move(*this); }
};
template <typename D, typename I>
@@ -152,14 +156,26 @@ class ABSL_INTERNAL_COMPRESSED_TUPLE_DECLSPEC CompressedTuple
: CompressedTuple::CompressedTupleImpl(absl::forward<Ts>(base)...) {}
template <int I>
- ElemT<I>& get() {
+ ElemT<I>& get() & {
return internal_compressed_tuple::Storage<CompressedTuple, I>::get();
}
template <int I>
- constexpr const ElemT<I>& get() const {
+ constexpr const ElemT<I>& get() const& {
return internal_compressed_tuple::Storage<CompressedTuple, I>::get();
}
+
+ template <int I>
+ ElemT<I>&& get() && {
+ return std::move(*this)
+ .internal_compressed_tuple::template Storage<CompressedTuple, I>::get();
+ }
+
+ template <int I>
+ constexpr const ElemT<I>&& get() const&& {
+ return absl::move(*this)
+ .internal_compressed_tuple::template Storage<CompressedTuple, I>::get();
+ }
};
// Explicit specialization for a zero-element tuple