bsl/aligned__union_8hpp_source.html

 #ifndef BSL_ALIGNED_UNION_HPP
 #define BSL_ALIGNED_UNION_HPP

 #include "byte.hpp"
 #include "cstdint.hpp"
 #include "integer_sequence.hpp"

 namespace bsl
 {
     template<typename GUARD, bsl::uintmax LEN, typename... TYPES>
     struct aligned_union final
     {
         static_assert(sizeof...(TYPES) > 0, "empty aligned_union is not supported");

         static constexpr bsl::uintmax alignment_value{index_sequence<alignof(TYPES)...>::max()};

         struct type
         {
             alignas(alignment_value) byte m_data[    // NOLINT
                 index_sequence<LEN, sizeof(TYPES)...>::max()];
         };
     };

     template<bsl::uintmax LEN, typename... TYPES>
     using aligned_union_t = typename aligned_union<void, LEN, TYPES...>::type;
 }

 #endif
bsl::aligned_union::type
Implements the std::aligned_union type interface.
Definition: aligned_union.hpp:64

cstdint.hpp

bsl::aligned_union
Implements the std::aligned_union interface. The only real difference is we use "m_data" instead of "...
Definition: aligned_union.hpp:52

bsl::aligned_union::type::m_data
byte m_data[index_sequence< LEN, sizeof(TYPES)... >::max()]
defines the storage component of the bsl::aligned_union
Definition: aligned_union.hpp:68

bsl::aligned_union::alignment_value
static constexpr bsl::uintmax alignment_value
the alignment of the union.
Definition: aligned_union.hpp:57

bsl::integer_sequence
The class template std::integer_sequence represents a compile-time sequence of integers....
Definition: integer_sequence.hpp:52

byte.hpp

integer_sequence.hpp

bsl::aligned_union_t
typename aligned_union< void, LEN, TYPES... >::type aligned_union_t
a helper that reduces the verbosity of bsl::aligned_union
Definition: aligned_union.hpp:74

bsl::uintmax
::uintmax_t uintmax
defines a unsigned integer with the maximum possible size
Definition: cstdint.hpp:97