This change to an early C++2a feature was just approved (P1612R1).
* include/std/bit (endian): Move definition here as per P1612R1.
* include/std/type_traits (endian): Remove definition from here.
* testsuite/20_util/endian/1.cc: Rename to ...
* testsuite/26_numerics/endian/1.cc: ... here. Adjust header.
From-SVN: r273816
+2019-07-25 Jonathan Wakely <jwakely@redhat.com>
+
+ * include/std/bit (endian): Move definition here as per P1612R1.
+ * include/std/type_traits (endian): Remove definition from here.
+ * testsuite/20_util/endian/1.cc: Rename to ...
+ * testsuite/26_numerics/endian/1.cc: ... here. Adjust header.
+
2019-07-25 Martin Liska <mliska@suse.cz>
Dominik Infuhr <dominik.infuehr@theobroma-systems.com>
log2p1(_Tp __x) noexcept
{ return std::__log2p1(__x); }
+ /// Byte order
+ enum class endian
+ {
+ little = __ORDER_LITTLE_ENDIAN__,
+ big = __ORDER_BIG_ENDIAN__,
+ native = __BYTE_ORDER__
+ };
#endif // C++2a
_GLIBCXX_END_NAMESPACE_VERSION
#endif // C++17
#if __cplusplus > 201703L
- /// Byte order
- enum class endian
- {
- little = __ORDER_LITTLE_ENDIAN__,
- big = __ORDER_BIG_ENDIAN__,
- native = __BYTE_ORDER__
- };
-
/// Remove references and cv-qualifiers.
template<typename _Tp>
struct remove_cvref
// { dg-options "-std=gnu++2a" }
// { dg-do compile { target c++2a } }
-#include <type_traits>
+#include <bit>
static_assert( std::is_enum_v<std::endian> );
static_assert( std::endian::little != std::endian::big );