diff options
Diffstat (limited to 'libcxx')
| -rw-r--r-- | libcxx/include/chrono | 8 | ||||
| -rw-r--r-- | libcxx/test/std/utilities/time/time.traits/time.traits.is_fp/treat_as_floating_point.pass.cpp | 4 | ||||
| -rw-r--r-- | libcxx/www/cxx1z_status.html | 2 |
3 files changed, 13 insertions, 1 deletions
diff --git a/libcxx/include/chrono b/libcxx/include/chrono index aac05870f55..68484e98243 100644 --- a/libcxx/include/chrono +++ b/libcxx/include/chrono @@ -26,6 +26,9 @@ duration_cast(const duration<Rep, Period>& fd); template <class Rep> struct treat_as_floating_point : is_floating_point<Rep> {}; +template <class Rep> constexpr bool treat_as_floating_point_v + = treat_as_floating_point<Rep>::value; // C++17 + template <class Rep> struct duration_values { @@ -413,6 +416,11 @@ duration_cast(const duration<_Rep, _Period>& __fd) template <class _Rep> struct _LIBCPP_TYPE_VIS_ONLY treat_as_floating_point : is_floating_point<_Rep> {}; +#if _LIBCPP_STD_VER > 14 && !defined(_LIBCPP_HAS_NO_VARIABLE_TEMPLATES) +template <class _Rep> _LIBCPP_CONSTEXPR bool treat_as_floating_point_v + = treat_as_floating_point<_Rep>::value; +#endif + template <class _Rep> struct _LIBCPP_TYPE_VIS_ONLY duration_values { diff --git a/libcxx/test/std/utilities/time/time.traits/time.traits.is_fp/treat_as_floating_point.pass.cpp b/libcxx/test/std/utilities/time/time.traits/time.traits.is_fp/treat_as_floating_point.pass.cpp index c32350faa83..f9ddc87a7a1 100644 --- a/libcxx/test/std/utilities/time/time.traits/time.traits.is_fp/treat_as_floating_point.pass.cpp +++ b/libcxx/test/std/utilities/time/time.traits/time.traits.is_fp/treat_as_floating_point.pass.cpp @@ -20,6 +20,10 @@ test() { static_assert((std::is_base_of<std::is_floating_point<T>, std::chrono::treat_as_floating_point<T> >::value), ""); +#if TEST_STD_VER > 14 + static_assert((std::is_base_of<std::is_floating_point<T>, + std::chrono::treat_as_floating_point_v<T> >), ""); +#endif } struct A {}; diff --git a/libcxx/www/cxx1z_status.html b/libcxx/www/cxx1z_status.html index 462c0bd14e4..833f7b2987d 100644 --- a/libcxx/www/cxx1z_status.html +++ b/libcxx/www/cxx1z_status.html @@ -71,7 +71,7 @@ <tr><td><a href="http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2015/n4510">N4510</a></td><td>LWG</td></td><td>Minimal incomplete type support for standard containers, revision 4</td><td>Lenexa</td><td>Complete</td><td>3.6</td></tr> <tr><td></td><td></td><td></td><td></td><td></td><td></td></tr> <tr><td><a href="http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2015/P0004R1.html">P0004R1</a></td><td>LWG</td><td>Remove Deprecated iostreams aliases.</td><td>Kona</td><td>Complete</td><td>3.8</td></tr> - <tr><td><a href="http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2015/P0006R0.html">P0006R0</a></td><td>LWG</td><td>Adopt Type Traits Variable Templates for C++17.</td><td>Kona</td><td>In progress</td><td></td></tr> + <tr><td><a href="http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2015/P0006R0.html">P0006R0</a></td><td>LWG</td><td>Adopt Type Traits Variable Templates for C++17.</td><td>Kona</td><td>Complete</td><td>3.8</td></tr> <tr><td><a href="http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2015/P0092R1.html">P0092R1</a></td><td>LWG</td><td>Polishing <chrono></td><td>Kona</td><td>Complete</td><td>3.8</td></tr> <tr><td><a href="http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2015/P0007R1.html">P0007R1</a></td><td>LWG</td><td>Constant View: A proposal for a <tt>std::as_const</tt> helper function template.</td><td>Kona</td><td>Complete</td><td>3.8</td></tr> <tr><td><a href="http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2015/P0156R0.htm" >P0156R0</a></td><td>LWG</td><td>Variadic lock_guard(rev 3).</td><td>Kona</td><td></td><td></td></tr> |
