"| `[complex.syn] <https://wg21.link/complex.syn>`_
| `[complex.ops] <https://wg21.link/complex.ops>`_",| remove ops `complex <https://reviews.llvm.org/D152615>`_,None,Hristo Hristov,|In Progress|
"| `[class.slice.overview] <https://wg21.link/class.slice.overview>`_
-| `[slice.ops] <https://wg21.link/slice.ops>`_",| `slice <https://reviews.llvm.org/D152617>`_,None,Hristo Hristov,|In Progress|
+| `[slice.ops] <https://wg21.link/slice.ops>`_",| `slice <https://reviews.llvm.org/D152617>`_,None,Hristo Hristov,|Complete|
- `5.12 Clause 27: Time library <https://wg21.link/p1614r2#clause-27-time-library>`_,,,,
| `[time.syn] <https://wg21.link/time.syn>`_,|,None,Unassigned,|Not Started|
| `[time.duration.comparisons] <https://wg21.link/time.duration.comparisons>`_, `chrono::duration <https://reviews.llvm.org/D145881>`_, None, Hristo Hristov, |Complete|
size_t start() const;
size_t size() const;
size_t stride() const;
+
+ friend bool operator==(const slice& x, const slice& y); // since C++20
};
template <class T>
_LIBCPP_INLINE_VISIBILITY size_t start() const {return __start_;}
_LIBCPP_INLINE_VISIBILITY size_t size() const {return __size_;}
_LIBCPP_INLINE_VISIBILITY size_t stride() const {return __stride_;}
+
+#if _LIBCPP_STD_VER >= 20
+
+ _LIBCPP_HIDE_FROM_ABI friend bool operator==(const slice& __x, const slice& __y) {
+ return __x.start() == __y.start() && __x.size() == __y.size() && __x.stride() == __y.stride();
+ }
+
+#endif
};
template <class _Tp> class _LIBCPP_TEMPLATE_VIS slice_array;
--- /dev/null
+//===----------------------------------------------------------------------===//
+//
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
+//
+//===----------------------------------------------------------------------===//
+
+// UNSUPPORTED: c++03, c++11, c++14, c++17
+
+// <valarray>
+
+// class slice;
+
+// friend bool operator==(const slice& x, const slice& y);
+
+#include <cassert>
+#include <valarray>
+
+#include "test_comparisons.h"
+
+void test() {
+ {
+ std::slice s1;
+ std::slice s2;
+
+ assert(testEquality(s1, s2, true));
+ }
+ {
+ std::slice s1{1, 2, 3};
+ std::slice s2{1, 2, 3};
+
+ assert(testEquality(s1, s2, true));
+ }
+ {
+ std::slice s1;
+ std::slice s2{1, 2, 3};
+
+ assert(testEquality(s1, s2, false));
+ }
+ {
+ std::slice s1{0, 2, 3};
+ std::slice s2{1, 2, 3};
+
+ assert(testEquality(s1, s2, false));
+ }
+ {
+ std::slice s1{1, 0, 3};
+ std::slice s2{1, 2, 3};
+
+ assert(testEquality(s1, s2, false));
+ }
+ {
+ std::slice s1{1, 2, 0};
+ std::slice s2{1, 2, 3};
+
+ assert(testEquality(s1, s2, false));
+ }
+}
+
+int main(int, char**) {
+ test();
+
+ return 0;
+}