Implement P1085R2 - Should Span be Regular?. This consists entirely of deletions
git-svn-id: https://llvm.org/svn/llvm-project/libcxx/trunk@347672 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Marshall Clow
44
include/span
44
include/span
@@ -23,20 +23,6 @@ inline constexpr ptrdiff_t dynamic_extent = -1;
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template <class ElementType, ptrdiff_t Extent = dynamic_extent>
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class span;
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// [span.comparison], span comparison operators
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template <class T, ptrdiff_t X, class U, ptrdiff_t Y>
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constexpr bool operator==(span<T, X> l, span<U, Y> r);
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template <class T, ptrdiff_t X, class U, ptrdiff_t Y>
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constexpr bool operator!=(span<T, X> l, span<U, Y> r);
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template <class T, ptrdiff_t X, class U, ptrdiff_t Y>
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constexpr bool operator<(span<T, X> l, span<U, Y> r);
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template <class T, ptrdiff_t X, class U, ptrdiff_t Y>
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constexpr bool operator<=(span<T, X> l, span<U, Y> r);
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template <class T, ptrdiff_t X, class U, ptrdiff_t Y>
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constexpr bool operator>(span<T, X> l, span<U, Y> r);
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template <class T, ptrdiff_t X, class U, ptrdiff_t Y>
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constexpr bool operator>=(span<T, X> l, span<U, Y> r);
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// [span.objectrep], views of object representation
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template <class ElementType, ptrdiff_t Extent>
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span<const byte, ((Extent == dynamic_extent) ? dynamic_extent :
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@@ -539,36 +525,6 @@ private:
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index_type __size;
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};
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template <class _Tp1, ptrdiff_t _Extent1, class _Tp2, ptrdiff_t _Extent2>
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constexpr bool
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operator==(const span<_Tp1, _Extent1>& __lhs, const span<_Tp2, _Extent2>& __rhs)
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{ return equal(__lhs.begin(), __lhs.end(), __rhs.begin(), __rhs.end()); }
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template <class _Tp1, ptrdiff_t _Extent1, class _Tp2, ptrdiff_t _Extent2>
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constexpr bool
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operator!=(const span<_Tp1, _Extent1>& __lhs, const span<_Tp2, _Extent2>& __rhs)
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{ return !(__rhs == __lhs); }
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template <class _Tp1, ptrdiff_t _Extent1, class _Tp2, ptrdiff_t _Extent2>
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constexpr bool
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operator< (const span<_Tp1, _Extent1>& __lhs, const span<_Tp2, _Extent2>& __rhs)
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{ return lexicographical_compare (__lhs.begin(), __lhs.end(), __rhs.begin(), __rhs.end()); }
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template <class _Tp1, ptrdiff_t _Extent1, class _Tp2, ptrdiff_t _Extent2>
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constexpr bool
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operator<=(const span<_Tp1, _Extent1>& __lhs, const span<_Tp2, _Extent2>& __rhs)
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{ return !(__rhs < __lhs); }
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template <class _Tp1, ptrdiff_t _Extent1, class _Tp2, ptrdiff_t _Extent2>
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constexpr bool
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operator> (const span<_Tp1, _Extent1>& __lhs, const span<_Tp2, _Extent2>& __rhs)
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{ return __rhs < __lhs; }
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template <class _Tp1, ptrdiff_t _Extent1, class _Tp2, ptrdiff_t _Extent2>
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constexpr bool
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operator>=(const span<_Tp1, _Extent1>& __lhs, const span<_Tp2, _Extent2>& __rhs)
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{ return !(__lhs < __rhs); }
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// as_bytes & as_writeable_bytes
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template <class _Tp, ptrdiff_t _Extent>
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auto as_bytes(span<_Tp, _Extent> __s) noexcept
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@@ -1,168 +0,0 @@
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// -*- C++ -*-
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//===------------------------------ span ---------------------------------===//
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//
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// The LLVM Compiler Infrastructure
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//
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// This file is dual licensed under the MIT and the University of Illinois Open
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// Source Licenses. See LICENSE.TXT for details.
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//
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//===---------------------------------------------------------------------===//
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// UNSUPPORTED: c++98, c++03, c++11, c++14, c++17
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// <span>
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// template<class T, ptrdiff_t X, class U, ptrdiff_t Y>
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// constexpr bool operator==(span<T, X> l, span<U, Y> r);
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//
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//
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// Effects: Equivalent to: return equal(l.begin(), l.end(), r.begin(), r.end());
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//
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#include <span>
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#include <cassert>
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#include "test_macros.h"
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struct A{};
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bool operator==(A, A) {return true;}
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constexpr int iArr1[] = { 0, 1, 2, 1, 2, 5, 6, 7, 8, 9};
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int iArr2[] = { 0, 1, 2, 1, 2, 5, 6, 7, 8, 9};
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constexpr float fArr1[] = {0., 1., 2., 1., 2., 5., 6., 7., 8., 9.};
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float fArr2[] = {0., 1., 2., 1., 2., 5., 6., 7., 8., 9.};
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int main () {
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constexpr std::span<const int> csp0d{};
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constexpr std::span<const int> csp1d{iArr1, 10};
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constexpr std::span<const int> csp2d{iArr1 + 3, 2};
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constexpr std::span<const int> csp3d{iArr1 + 1, 2};
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constexpr std::span<const int> csp4d{iArr1 + 6, 2};
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constexpr std::span<const int, 0> csp0s{};
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constexpr std::span<const int, 10> csp1s{iArr1, 10};
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constexpr std::span<const int, 2> csp2s{iArr1 + 3, 2};
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constexpr std::span<const int, 2> csp3s{iArr1 + 1, 2};
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constexpr std::span<const int, 2> csp4s{iArr1 + 6, 2};
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static_assert( (csp0d == csp0d), "");
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static_assert( (csp0s == csp0s), "");
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static_assert( (csp0s == csp0d), "");
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static_assert( (csp0d == csp0s), "");
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static_assert(!(csp0d == csp1d), "");
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static_assert(!(csp0s == csp1s), "");
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static_assert(!(csp0s == csp1d), "");
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static_assert(!(csp0d == csp1s), "");
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static_assert( (csp1d == csp1s), "");
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static_assert( (csp1s == csp1d), "");
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static_assert( (csp2d == csp3d), "");
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static_assert( (csp2s == csp3s), "");
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static_assert( (csp2d == csp3s), "");
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static_assert( (csp2s == csp3d), "");
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static_assert( (csp2d == csp3d), "");
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static_assert( (csp2s == csp3s), "");
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static_assert( (csp2d == csp3s), "");
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static_assert( (csp2s == csp3d), "");
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static_assert(!(csp2d == csp4d), "");
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static_assert(!(csp2s == csp4s), "");
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static_assert(!(csp2d == csp4s), "");
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static_assert(!(csp2s == csp4d), "");
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static_assert(!(csp4d == csp2d), "");
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static_assert(!(csp4s == csp2s), "");
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static_assert(!(csp4d == csp2s), "");
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static_assert(!(csp4s == csp2d), "");
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std::span<int> sp0d{};
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std::span<int> sp1d{iArr2, 10};
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std::span<int> sp2d{iArr2 + 3, 2};
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std::span<int> sp3d{iArr2 + 1, 2};
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std::span<int> sp4d{iArr2 + 6, 2};
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std::span<int, 0> sp0s{};
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std::span<int, 10> sp1s{iArr2, 10};
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std::span<int, 2> sp2s{iArr2 + 3, 2};
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std::span<int, 2> sp3s{iArr2 + 1, 2};
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std::span<int, 2> sp4s{iArr2 + 6, 2};
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assert( (sp0d == sp0d));
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assert( (sp0s == sp0s));
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assert( (sp0s == sp0d));
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assert( (sp0d == sp0s));
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assert(!(sp0d == sp1d));
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assert(!(sp0s == sp1s));
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assert(!(sp0s == sp1d));
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assert(!(sp0d == sp1s));
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assert( (sp1d == sp1s));
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assert( (sp1s == sp1d));
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assert( (sp2d == sp3d));
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assert( (sp2s == sp3s));
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assert( (sp2d == sp3s));
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assert( (sp2s == sp3d));
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assert( (sp2d == sp3d));
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assert( (sp2s == sp3s));
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assert( (sp2d == sp3s));
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assert( (sp2s == sp3d));
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assert(!(sp2d == sp4d));
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assert(!(sp2s == sp4s));
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assert(!(sp2d == sp4s));
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assert(!(sp2s == sp4d));
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assert(!(sp4d == sp2d));
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assert(!(sp4s == sp2s));
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assert(!(sp4d == sp2s));
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assert(!(sp4s == sp2d));
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// cross type comparisons
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assert( (csp0d == sp0d));
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assert( (csp0s == sp0s));
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assert( (csp0s == sp0d));
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assert( (csp0d == sp0s));
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assert(!(csp0d == sp1d));
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assert(!(csp0s == sp1s));
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assert(!(csp0s == sp1d));
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assert(!(csp0d == sp1s));
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assert( (csp1d == sp1s));
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assert( (csp1s == sp1d));
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assert( (csp2d == sp3d));
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assert( (csp2s == sp3s));
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assert( (csp2d == sp3s));
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assert( (csp2s == sp3d));
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assert( (csp2d == sp3d));
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assert( (csp2s == sp3s));
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assert( (csp2d == sp3s));
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assert( (csp2s == sp3d));
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assert(!(csp2d == sp4d));
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assert(!(csp2s == sp4s));
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assert(!(csp2d == sp4s));
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assert(!(csp2s == sp4d));
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assert(!(csp4d == sp2d));
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assert(!(csp4s == sp2s));
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assert(!(csp4d == sp2s));
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assert(!(csp4s == sp2d));
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// More cross-type comparisons (int vs float)
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static_assert(std::span<const float>{fArr1} == std::span<const int>{iArr1}, "");
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static_assert(std::span<const int>{iArr1} == std::span<const float>{fArr1}, "");
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assert(std::span<float>{fArr2} == std::span<int>{iArr2});
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assert(std::span<int>{iArr2} == std::span<float>{fArr2});
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static_assert(!(std::span<const int>{iArr1, 9} == std::span<const float>{fArr1, 8}), "");
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}
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@@ -1,153 +0,0 @@
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// -*- C++ -*-
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//===------------------------------ span ---------------------------------===//
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//
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// The LLVM Compiler Infrastructure
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//
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// This file is dual licensed under the MIT and the University of Illinois Open
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// Source Licenses. See LICENSE.TXT for details.
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//
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//===---------------------------------------------------------------------===//
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// UNSUPPORTED: c++98, c++03, c++11, c++14, c++17
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// <span>
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// template<class T, ptrdiff_t X, class U, ptrdiff_t Y>
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// constexpr bool operator>=(span<T, X> l, span<U, Y> r);
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//
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//
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// Effects: Equivalent to: return !(l < r);
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//
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#include <span>
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#include <cassert>
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#include "test_macros.h"
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struct A{};
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bool operator==(A, A) {return true;}
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constexpr int iArr1[] = { 0, 1, 2, 1, 2, 5, 6, 7, 8, 9};
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int iArr2[] = { 0, 1, 2, 1, 2, 5, 6, 7, 8, 9};
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constexpr float fArr1[] = {0., 1., 2., 1., 2., 5., 6., 7., 8., 9.};
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float fArr2[] = {0., 1., 2., 1., 2., 5., 6., 7., 8., 9.};
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int main () {
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constexpr std::span<const int> csp0d{};
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constexpr std::span<const int> csp1d{iArr1, 10};
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constexpr std::span<const int> csp2d{iArr1 + 3, 2};
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constexpr std::span<const int> csp3d{iArr1 + 1, 2};
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constexpr std::span<const int> csp4d{iArr1 + 6, 2};
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constexpr std::span<const int, 0> csp0s{};
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constexpr std::span<const int, 10> csp1s{iArr1, 10};
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constexpr std::span<const int, 2> csp2s{iArr1 + 3, 2};
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constexpr std::span<const int, 2> csp3s{iArr1 + 1, 2};
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constexpr std::span<const int, 2> csp4s{iArr1 + 6, 2};
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static_assert( (csp0d >= csp0d), "");
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static_assert( (csp0s >= csp0s), "");
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static_assert( (csp0s >= csp0d), "");
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static_assert( (csp0d >= csp0s), "");
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static_assert(!(csp0d >= csp1d), "");
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static_assert(!(csp0s >= csp1s), "");
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static_assert(!(csp0s >= csp1d), "");
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static_assert(!(csp0d >= csp1s), "");
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static_assert( (csp1d >= csp1s), "");
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static_assert( (csp1s >= csp1d), "");
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static_assert( (csp2d >= csp3d), "");
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static_assert( (csp2s >= csp3s), "");
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static_assert( (csp2d >= csp3s), "");
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static_assert( (csp2s >= csp3d), "");
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static_assert(!(csp2d >= csp4d), "");
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static_assert(!(csp2s >= csp4s), "");
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static_assert(!(csp2d >= csp4s), "");
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static_assert(!(csp2s >= csp4d), "");
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static_assert( (csp4d >= csp2d), "");
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static_assert( (csp4s >= csp2s), "");
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static_assert( (csp4d >= csp2s), "");
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static_assert( (csp4s >= csp2d), "");
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std::span<int> sp0d{};
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std::span<int> sp1d{iArr2, 10};
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std::span<int> sp2d{iArr2 + 3, 2};
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std::span<int> sp3d{iArr2 + 1, 2};
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std::span<int> sp4d{iArr2 + 6, 2};
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std::span<int, 0> sp0s{};
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std::span<int, 10> sp1s{iArr2, 10};
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std::span<int, 2> sp2s{iArr2 + 3, 2};
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std::span<int, 2> sp3s{iArr2 + 1, 2};
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std::span<int, 2> sp4s{iArr2 + 6, 2};
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assert( (sp0d >= sp0d));
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assert( (sp0s >= sp0s));
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assert( (sp0s >= sp0d));
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assert( (sp0d >= sp0s));
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assert(!(sp0d >= sp1d));
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assert(!(sp0s >= sp1s));
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assert(!(sp0s >= sp1d));
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assert(!(sp0d >= sp1s));
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assert( (sp1d >= sp1s));
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assert( (sp1s >= sp1d));
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assert( (sp2d >= sp3d));
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assert( (sp2s >= sp3s));
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assert( (sp2d >= sp3s));
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assert( (sp2s >= sp3d));
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assert(!(sp2d >= sp4d));
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assert(!(sp2s >= sp4s));
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assert(!(sp2d >= sp4s));
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assert(!(sp2s >= sp4d));
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assert( (sp4d > sp2d));
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assert( (sp4s > sp2s));
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assert( (sp4d > sp2s));
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assert( (sp4s > sp2d));
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// cross type comparisons
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assert( (csp0d >= sp0d));
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assert( (csp0s >= sp0s));
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assert( (csp0s >= sp0d));
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assert( (csp0d >= sp0s));
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assert(!(csp0d >= sp1d));
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assert(!(csp0s >= sp1s));
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assert(!(csp0s >= sp1d));
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assert(!(csp0d >= sp1s));
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assert( (csp1d >= sp1s));
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assert( (csp1s >= sp1d));
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assert( (csp2d >= sp3d));
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assert( (csp2s >= sp3s));
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assert( (csp2d >= sp3s));
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assert( (csp2s >= sp3d));
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assert(!(csp2d >= sp4d));
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assert(!(csp2s >= sp4s));
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assert(!(csp2d >= sp4s));
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assert(!(csp2s >= sp4d));
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assert( (csp4d > sp2d));
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assert( (csp4s > sp2s));
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assert( (csp4d > sp2s));
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assert( (csp4s > sp2d));
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// More cross-type comparisons (int vs float)
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static_assert(!(std::span<const float>{fArr1, 8} >= std::span<const int>{iArr1, 9}), "");
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static_assert(!(std::span<const int>{iArr1, 8} >= std::span<const float>{fArr1, 9}), "");
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assert( (std::span<float>{fArr2} >= std::span<int>{iArr2}));
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assert( (std::span<int>{iArr2} >= std::span<float>{fArr2}));
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static_assert( (std::span<const int>{iArr1, 9} >= std::span<const float>{fArr1, 8}), "");
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}
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@@ -1,154 +0,0 @@
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// -*- C++ -*-
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//===------------------------------ span ---------------------------------===//
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//
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// The LLVM Compiler Infrastructure
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//
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// This file is dual licensed under the MIT and the University of Illinois Open
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// Source Licenses. See LICENSE.TXT for details.
|
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//
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//===---------------------------------------------------------------------===//
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// UNSUPPORTED: c++98, c++03, c++11, c++14, c++17
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// <span>
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// template<class T, ptrdiff_t X, class U, ptrdiff_t Y>
|
||||
// constexpr bool operator>(span<T, X> l, span<U, Y> r);
|
||||
//
|
||||
//
|
||||
// Effects: Equivalent to: return (r < l);
|
||||
//
|
||||
|
||||
#include <span>
|
||||
#include <cassert>
|
||||
|
||||
#include "test_macros.h"
|
||||
|
||||
struct A{};
|
||||
bool operator==(A, A) {return true;}
|
||||
|
||||
constexpr int iArr1[] = { 0, 1, 2, 1, 2, 5, 6, 7, 8, 9};
|
||||
int iArr2[] = { 0, 1, 2, 1, 2, 5, 6, 7, 8, 9};
|
||||
constexpr float fArr1[] = {0., 1., 2., 1., 2., 5., 6., 7., 8., 9.};
|
||||
float fArr2[] = {0., 1., 2., 1., 2., 5., 6., 7., 8., 9.};
|
||||
|
||||
|
||||
int main () {
|
||||
|
||||
constexpr std::span<const int> csp0d{};
|
||||
constexpr std::span<const int> csp1d{iArr1, 10};
|
||||
constexpr std::span<const int> csp2d{iArr1 + 3, 2};
|
||||
constexpr std::span<const int> csp3d{iArr1 + 1, 2};
|
||||
constexpr std::span<const int> csp4d{iArr1 + 6, 2};
|
||||
|
||||
constexpr std::span<const int, 0> csp0s{};
|
||||
constexpr std::span<const int, 10> csp1s{iArr1, 10};
|
||||
constexpr std::span<const int, 2> csp2s{iArr1 + 3, 2};
|
||||
constexpr std::span<const int, 2> csp3s{iArr1 + 1, 2};
|
||||
constexpr std::span<const int, 2> csp4s{iArr1 + 6, 2};
|
||||
|
||||
static_assert(!(csp0d > csp0d), "");
|
||||
static_assert(!(csp0s > csp0s), "");
|
||||
static_assert(!(csp0s > csp0d), "");
|
||||
static_assert(!(csp0d > csp0s), "");
|
||||
|
||||
static_assert(!(csp0d > csp1d), "");
|
||||
static_assert(!(csp0s > csp1s), "");
|
||||
static_assert(!(csp0s > csp1d), "");
|
||||
static_assert(!(csp0d > csp1s), "");
|
||||
|
||||
static_assert(!(csp1d > csp1s), "");
|
||||
static_assert(!(csp1s > csp1d), "");
|
||||
|
||||
static_assert(!(csp2d > csp3d), "");
|
||||
static_assert(!(csp2s > csp3s), "");
|
||||
static_assert(!(csp2d > csp3s), "");
|
||||
static_assert(!(csp2s > csp3d), "");
|
||||
|
||||
static_assert(!(csp2d > csp4d), "");
|
||||
static_assert(!(csp2s > csp4s), "");
|
||||
static_assert(!(csp2d > csp4s), "");
|
||||
static_assert(!(csp2s > csp4d), "");
|
||||
|
||||
static_assert( (csp4d > csp2d), "");
|
||||
static_assert( (csp4s > csp2s), "");
|
||||
static_assert( (csp4d > csp2s), "");
|
||||
static_assert( (csp4s > csp2d), "");
|
||||
|
||||
std::span<int> sp0d{};
|
||||
std::span<int> sp1d{iArr2, 10};
|
||||
std::span<int> sp2d{iArr2 + 3, 2};
|
||||
std::span<int> sp3d{iArr2 + 1, 2};
|
||||
std::span<int> sp4d{iArr2 + 6, 2};
|
||||
|
||||
std::span<int, 0> sp0s{};
|
||||
std::span<int, 10> sp1s{iArr2, 10};
|
||||
std::span<int, 2> sp2s{iArr2 + 3, 2};
|
||||
std::span<int, 2> sp3s{iArr2 + 1, 2};
|
||||
std::span<int, 2> sp4s{iArr2 + 6, 2};
|
||||
|
||||
assert(!(sp0d > sp0d));
|
||||
assert(!(sp0s > sp0s));
|
||||
assert(!(sp0s > sp0d));
|
||||
assert(!(sp0d > sp0s));
|
||||
|
||||
assert(!(sp0d > sp1d));
|
||||
assert(!(sp0s > sp1s));
|
||||
assert(!(sp0s > sp1d));
|
||||
assert(!(sp0d > sp1s));
|
||||
|
||||
assert(!(sp1d > sp1s));
|
||||
assert(!(sp1s > sp1d));
|
||||
|
||||
assert(!(sp2d > sp3d));
|
||||
assert(!(sp2s > sp3s));
|
||||
assert(!(sp2d > sp3s));
|
||||
assert(!(sp2s > sp3d));
|
||||
|
||||
assert(!(sp2d > sp4d));
|
||||
assert(!(sp2s > sp4s));
|
||||
assert(!(sp2d > sp4s));
|
||||
assert(!(sp2s > sp4d));
|
||||
|
||||
assert( (sp4d > sp2d));
|
||||
assert( (sp4s > sp2s));
|
||||
assert( (sp4d > sp2s));
|
||||
assert( (sp4s > sp2d));
|
||||
|
||||
// cross type comparisons
|
||||
assert(!(csp0d > sp0d));
|
||||
assert(!(csp0s > sp0s));
|
||||
assert(!(csp0s > sp0d));
|
||||
assert(!(csp0d > sp0s));
|
||||
|
||||
assert(!(csp0d > sp1d));
|
||||
assert(!(csp0s > sp1s));
|
||||
assert(!(csp0s > sp1d));
|
||||
assert(!(csp0d > sp1s));
|
||||
|
||||
assert(!(csp1d > sp1s));
|
||||
assert(!(csp1s > sp1d));
|
||||
|
||||
assert(!(csp2d > sp3d));
|
||||
assert(!(csp2s > sp3s));
|
||||
assert(!(csp2d > sp3s));
|
||||
assert(!(csp2s > sp3d));
|
||||
|
||||
assert(!(csp2d > sp4d));
|
||||
assert(!(csp2s > sp4s));
|
||||
assert(!(csp2d > sp4s));
|
||||
assert(!(csp2s > sp4d));
|
||||
|
||||
assert( (csp4d > sp2d));
|
||||
assert( (csp4s > sp2s));
|
||||
assert( (csp4d > sp2s));
|
||||
assert( (csp4s > sp2d));
|
||||
|
||||
|
||||
// More cross-type comparisons (int vs float)
|
||||
static_assert(!(std::span<const float>{fArr1, 8} > std::span<const int>{iArr1, 9}), "");
|
||||
static_assert(!(std::span<const int>{iArr1, 8} > std::span<const float>{fArr1, 9}), "");
|
||||
assert(!(std::span<float>{fArr2} > std::span<int>{iArr2}));
|
||||
assert(!(std::span<int>{iArr2} > std::span<float>{fArr2}));
|
||||
|
||||
static_assert( (std::span<const int>{iArr1, 9} > std::span<const float>{fArr1, 8}), "");
|
||||
}
|
||||
@@ -1,153 +0,0 @@
|
||||
// -*- C++ -*-
|
||||
//===------------------------------ span ---------------------------------===//
|
||||
//
|
||||
// The LLVM Compiler Infrastructure
|
||||
//
|
||||
// This file is dual licensed under the MIT and the University of Illinois Open
|
||||
// Source Licenses. See LICENSE.TXT for details.
|
||||
//
|
||||
//===---------------------------------------------------------------------===//
|
||||
// UNSUPPORTED: c++98, c++03, c++11, c++14, c++17
|
||||
|
||||
// <span>
|
||||
|
||||
// template<class T, ptrdiff_t X, class U, ptrdiff_t Y>
|
||||
// constexpr bool operator<=(span<T, X> l, span<U, Y> r);
|
||||
//
|
||||
//
|
||||
// Effects: Equivalent to: return !(r < l);
|
||||
//
|
||||
|
||||
#include <span>
|
||||
#include <cassert>
|
||||
|
||||
#include "test_macros.h"
|
||||
|
||||
struct A{};
|
||||
bool operator==(A, A) {return true;}
|
||||
|
||||
constexpr int iArr1[] = { 0, 1, 2, 1, 2, 5, 6, 7, 8, 9};
|
||||
int iArr2[] = { 0, 1, 2, 1, 2, 5, 6, 7, 8, 9};
|
||||
constexpr float fArr1[] = {0., 1., 2., 1., 2., 5., 6., 7., 8., 9.};
|
||||
float fArr2[] = {0., 1., 2., 1., 2., 5., 6., 7., 8., 9.};
|
||||
|
||||
|
||||
int main () {
|
||||
|
||||
constexpr std::span<const int> csp0d{};
|
||||
constexpr std::span<const int> csp1d{iArr1, 10};
|
||||
constexpr std::span<const int> csp2d{iArr1 + 3, 2};
|
||||
constexpr std::span<const int> csp3d{iArr1 + 1, 2};
|
||||
constexpr std::span<const int> csp4d{iArr1 + 6, 2};
|
||||
|
||||
constexpr std::span<const int, 0> csp0s{};
|
||||
constexpr std::span<const int, 10> csp1s{iArr1, 10};
|
||||
constexpr std::span<const int, 2> csp2s{iArr1 + 3, 2};
|
||||
constexpr std::span<const int, 2> csp3s{iArr1 + 1, 2};
|
||||
constexpr std::span<const int, 2> csp4s{iArr1 + 6, 2};
|
||||
|
||||
static_assert( (csp0d <= csp0d), "");
|
||||
static_assert( (csp0s <= csp0s), "");
|
||||
static_assert( (csp0s <= csp0d), "");
|
||||
static_assert( (csp0d <= csp0s), "");
|
||||
|
||||
static_assert( (csp0d <= csp1d), "");
|
||||
static_assert( (csp0s <= csp1s), "");
|
||||
static_assert( (csp0s <= csp1d), "");
|
||||
static_assert( (csp0d <= csp1s), "");
|
||||
|
||||
static_assert( (csp1d <= csp1s), "");
|
||||
static_assert( (csp1s <= csp1d), "");
|
||||
|
||||
static_assert( (csp2d <= csp3d), "");
|
||||
static_assert( (csp2s <= csp3s), "");
|
||||
static_assert( (csp2d <= csp3s), "");
|
||||
static_assert( (csp2s <= csp3d), "");
|
||||
|
||||
static_assert( (csp2d <= csp4d), "");
|
||||
static_assert( (csp2s <= csp4s), "");
|
||||
static_assert( (csp2d <= csp4s), "");
|
||||
static_assert( (csp2s <= csp4d), "");
|
||||
|
||||
static_assert(!(csp4d <= csp2d), "");
|
||||
static_assert(!(csp4s <= csp2s), "");
|
||||
static_assert(!(csp4d <= csp2s), "");
|
||||
static_assert(!(csp4s <= csp2d), "");
|
||||
|
||||
std::span<int> sp0d{};
|
||||
std::span<int> sp1d{iArr2, 10};
|
||||
std::span<int> sp2d{iArr2 + 3, 2};
|
||||
std::span<int> sp3d{iArr2 + 1, 2};
|
||||
std::span<int> sp4d{iArr2 + 6, 2};
|
||||
|
||||
std::span<int, 0> sp0s{};
|
||||
std::span<int, 10> sp1s{iArr2, 10};
|
||||
std::span<int, 2> sp2s{iArr2 + 3, 2};
|
||||
std::span<int, 2> sp3s{iArr2 + 1, 2};
|
||||
std::span<int, 2> sp4s{iArr2 + 6, 2};
|
||||
|
||||
assert( (sp0d <= sp0d));
|
||||
assert( (sp0s <= sp0s));
|
||||
assert( (sp0s <= sp0d));
|
||||
assert( (sp0d <= sp0s));
|
||||
|
||||
assert( (sp0d <= sp1d));
|
||||
assert( (sp0s <= sp1s));
|
||||
assert( (sp0s <= sp1d));
|
||||
assert( (sp0d <= sp1s));
|
||||
|
||||
assert( (sp1d <= sp1s));
|
||||
assert( (sp1s <= sp1d));
|
||||
|
||||
assert( (sp2d <= sp3d));
|
||||
assert( (sp2s <= sp3s));
|
||||
assert( (sp2d <= sp3s));
|
||||
assert( (sp2s <= sp3d));
|
||||
|
||||
assert( (sp2d <= sp4d));
|
||||
assert( (sp2s <= sp4s));
|
||||
assert( (sp2d <= sp4s));
|
||||
assert( (sp2s <= sp4d));
|
||||
|
||||
assert(!(sp4d <= sp2d));
|
||||
assert(!(sp4s <= sp2s));
|
||||
assert(!(sp4d <= sp2s));
|
||||
assert(!(sp4s <= sp2d));
|
||||
|
||||
// cross type comparisons
|
||||
assert( (csp0d <= sp0d));
|
||||
assert( (csp0s <= sp0s));
|
||||
assert( (csp0s <= sp0d));
|
||||
assert( (csp0d <= sp0s));
|
||||
|
||||
assert( (csp0d <= sp1d));
|
||||
assert( (csp0s <= sp1s));
|
||||
assert( (csp0s <= sp1d));
|
||||
assert( (csp0d <= sp1s));
|
||||
|
||||
assert( (csp1d <= sp1s));
|
||||
assert( (csp1s <= sp1d));
|
||||
|
||||
assert( (csp2d <= sp3d));
|
||||
assert( (csp2s <= sp3s));
|
||||
assert( (csp2d <= sp3s));
|
||||
assert( (csp2s <= sp3d));
|
||||
|
||||
assert( (csp2d <= sp4d));
|
||||
assert( (csp2s <= sp4s));
|
||||
assert( (csp2d <= sp4s));
|
||||
assert( (csp2s <= sp4d));
|
||||
|
||||
assert(!(csp4d <= sp2d));
|
||||
assert(!(csp4s <= sp2s));
|
||||
assert(!(csp4d <= sp2s));
|
||||
assert(!(csp4s <= sp2d));
|
||||
|
||||
// More cross-type comparisons (int vs float)
|
||||
static_assert(std::span<const float>{fArr1, 8} <= std::span<const int>{iArr1, 9}, "");
|
||||
static_assert(std::span<const int>{iArr1, 8} <= std::span<const float>{fArr1, 9}, "");
|
||||
assert( (std::span<float>{fArr2} <= std::span<int>{iArr2}));
|
||||
assert( (std::span<int>{iArr2} <= std::span<float>{fArr2}));
|
||||
|
||||
static_assert(!(std::span<const int>{iArr1, 9} <= std::span<const float>{fArr1, 8}), "");
|
||||
}
|
||||
@@ -1,154 +0,0 @@
|
||||
// -*- C++ -*-
|
||||
//===------------------------------ span ---------------------------------===//
|
||||
//
|
||||
// The LLVM Compiler Infrastructure
|
||||
//
|
||||
// This file is dual licensed under the MIT and the University of Illinois Open
|
||||
// Source Licenses. See LICENSE.TXT for details.
|
||||
//
|
||||
//===---------------------------------------------------------------------===//
|
||||
// UNSUPPORTED: c++98, c++03, c++11, c++14, c++17
|
||||
|
||||
// <span>
|
||||
|
||||
// template<class T, ptrdiff_t X, class U, ptrdiff_t Y>
|
||||
// constexpr bool operator<(span<T, X> l, span<U, Y> r);
|
||||
//
|
||||
//
|
||||
// Effects: Equivalent to:
|
||||
// return lexicographical_compare(l.begin(), l.end(), r.begin(), r.end());
|
||||
//
|
||||
|
||||
#include <span>
|
||||
#include <cassert>
|
||||
|
||||
#include "test_macros.h"
|
||||
|
||||
struct A{};
|
||||
bool operator==(A, A) {return true;}
|
||||
|
||||
constexpr int iArr1[] = { 0, 1, 2, 1, 2, 5, 6, 7, 8, 9};
|
||||
int iArr2[] = { 0, 1, 2, 1, 2, 5, 6, 7, 8, 9};
|
||||
constexpr float fArr1[] = {0., 1., 2., 1., 2., 5., 6., 7., 8., 9.};
|
||||
float fArr2[] = {0., 1., 2., 1., 2., 5., 6., 7., 8., 9.};
|
||||
|
||||
|
||||
int main () {
|
||||
|
||||
constexpr std::span<const int> csp0d{};
|
||||
constexpr std::span<const int> csp1d{iArr1, 10};
|
||||
constexpr std::span<const int> csp2d{iArr1 + 3, 2};
|
||||
constexpr std::span<const int> csp3d{iArr1 + 1, 2};
|
||||
constexpr std::span<const int> csp4d{iArr1 + 6, 2};
|
||||
|
||||
constexpr std::span<const int, 0> csp0s{};
|
||||
constexpr std::span<const int, 10> csp1s{iArr1, 10};
|
||||
constexpr std::span<const int, 2> csp2s{iArr1 + 3, 2};
|
||||
constexpr std::span<const int, 2> csp3s{iArr1 + 1, 2};
|
||||
constexpr std::span<const int, 2> csp4s{iArr1 + 6, 2};
|
||||
|
||||
static_assert(!(csp0d < csp0d), "");
|
||||
static_assert(!(csp0s < csp0s), "");
|
||||
static_assert(!(csp0s < csp0d), "");
|
||||
static_assert(!(csp0d < csp0s), "");
|
||||
|
||||
static_assert( (csp0d < csp1d), "");
|
||||
static_assert( (csp0s < csp1s), "");
|
||||
static_assert( (csp0s < csp1d), "");
|
||||
static_assert( (csp0d < csp1s), "");
|
||||
|
||||
static_assert(!(csp1d < csp1s), "");
|
||||
static_assert(!(csp1s < csp1d), "");
|
||||
|
||||
static_assert(!(csp2d < csp3d), "");
|
||||
static_assert(!(csp2s < csp3s), "");
|
||||
static_assert(!(csp2d < csp3s), "");
|
||||
static_assert(!(csp2s < csp3d), "");
|
||||
|
||||
static_assert( (csp2d < csp4d), "");
|
||||
static_assert( (csp2s < csp4s), "");
|
||||
static_assert( (csp2d < csp4s), "");
|
||||
static_assert( (csp2s < csp4d), "");
|
||||
|
||||
static_assert(!(csp4d < csp2d), "");
|
||||
static_assert(!(csp4s < csp2s), "");
|
||||
static_assert(!(csp4d < csp2s), "");
|
||||
static_assert(!(csp4s < csp2d), "");
|
||||
|
||||
std::span<int> sp0d{};
|
||||
std::span<int> sp1d{iArr2, 10};
|
||||
std::span<int> sp2d{iArr2 + 3, 2};
|
||||
std::span<int> sp3d{iArr2 + 1, 2};
|
||||
std::span<int> sp4d{iArr2 + 6, 2};
|
||||
|
||||
std::span<int, 0> sp0s{};
|
||||
std::span<int, 10> sp1s{iArr2, 10};
|
||||
std::span<int, 2> sp2s{iArr2 + 3, 2};
|
||||
std::span<int, 2> sp3s{iArr2 + 1, 2};
|
||||
std::span<int, 2> sp4s{iArr2 + 6, 2};
|
||||
|
||||
assert(!(sp0d < sp0d));
|
||||
assert(!(sp0s < sp0s));
|
||||
assert(!(sp0s < sp0d));
|
||||
assert(!(sp0d < sp0s));
|
||||
|
||||
assert( (sp0d < sp1d));
|
||||
assert( (sp0s < sp1s));
|
||||
assert( (sp0s < sp1d));
|
||||
assert( (sp0d < sp1s));
|
||||
|
||||
assert(!(sp1d < sp1s));
|
||||
assert(!(sp1s < sp1d));
|
||||
|
||||
assert(!(sp2d < sp3d));
|
||||
assert(!(sp2s < sp3s));
|
||||
assert(!(sp2d < sp3s));
|
||||
assert(!(sp2s < sp3d));
|
||||
|
||||
assert( (sp2d < sp4d));
|
||||
assert( (sp2s < sp4s));
|
||||
assert( (sp2d < sp4s));
|
||||
assert( (sp2s < sp4d));
|
||||
|
||||
assert(!(sp4d < sp2d));
|
||||
assert(!(sp4s < sp2s));
|
||||
assert(!(sp4d < sp2s));
|
||||
assert(!(sp4s < sp2d));
|
||||
|
||||
// cross type comparisons
|
||||
assert(!(csp0d < sp0d));
|
||||
assert(!(csp0s < sp0s));
|
||||
assert(!(csp0s < sp0d));
|
||||
assert(!(csp0d < sp0s));
|
||||
|
||||
assert( (csp0d < sp1d));
|
||||
assert( (csp0s < sp1s));
|
||||
assert( (csp0s < sp1d));
|
||||
assert( (csp0d < sp1s));
|
||||
|
||||
assert(!(csp1d < sp1s));
|
||||
assert(!(csp1s < sp1d));
|
||||
|
||||
assert(!(csp2d < sp3d));
|
||||
assert(!(csp2s < sp3s));
|
||||
assert(!(csp2d < sp3s));
|
||||
assert(!(csp2s < sp3d));
|
||||
|
||||
assert( (csp2d < sp4d));
|
||||
assert( (csp2s < sp4s));
|
||||
assert( (csp2d < sp4s));
|
||||
assert( (csp2s < sp4d));
|
||||
|
||||
assert(!(csp4d < sp2d));
|
||||
assert(!(csp4s < sp2s));
|
||||
assert(!(csp4d < sp2s));
|
||||
assert(!(csp4s < sp2d));
|
||||
|
||||
// More cross-type comparisons (int vs float)
|
||||
static_assert(std::span<const float>{fArr1, 8} < std::span<const int>{iArr1, 9}, "");
|
||||
static_assert(std::span<const int>{iArr1, 8} < std::span<const float>{fArr1, 9}, "");
|
||||
assert(!(std::span<float>{fArr2} < std::span<int>{iArr2}));
|
||||
assert(!(std::span<int>{iArr2} < std::span<float>{fArr2}));
|
||||
|
||||
static_assert(!(std::span<const int>{iArr1, 9} < std::span<const float>{fArr1, 8}), "");
|
||||
}
|
||||
@@ -1,168 +0,0 @@
|
||||
// -*- C++ -*-
|
||||
//===------------------------------ span ---------------------------------===//
|
||||
//
|
||||
// The LLVM Compiler Infrastructure
|
||||
//
|
||||
// This file is dual licensed under the MIT and the University of Illinois Open
|
||||
// Source Licenses. See LICENSE.TXT for details.
|
||||
//
|
||||
//===---------------------------------------------------------------------===//
|
||||
// UNSUPPORTED: c++98, c++03, c++11, c++14, c++17
|
||||
|
||||
// <span>
|
||||
|
||||
// template<class T, ptrdiff_t X, class U, ptrdiff_t Y>
|
||||
// constexpr bool operator!=(span<T, X> l, span<U, Y> r);
|
||||
//
|
||||
//
|
||||
// Effects: Equivalent to: return !(l == r);
|
||||
//
|
||||
|
||||
#include <span>
|
||||
#include <cassert>
|
||||
|
||||
#include "test_macros.h"
|
||||
|
||||
struct A{};
|
||||
bool operator==(A, A) {return true;}
|
||||
|
||||
constexpr int iArr1[] = { 0, 1, 2, 1, 2, 5, 6, 7, 8, 9};
|
||||
int iArr2[] = { 0, 1, 2, 1, 2, 5, 6, 7, 8, 9};
|
||||
constexpr float fArr1[] = {0., 1., 2., 1., 2., 5., 6., 7., 8., 9.};
|
||||
float fArr2[] = {0., 1., 2., 1., 2., 5., 6., 7., 8., 9.};
|
||||
|
||||
|
||||
int main () {
|
||||
|
||||
constexpr std::span<const int> csp0d{};
|
||||
constexpr std::span<const int> csp1d{iArr1, 10};
|
||||
constexpr std::span<const int> csp2d{iArr1 + 3, 2};
|
||||
constexpr std::span<const int> csp3d{iArr1 + 1, 2};
|
||||
constexpr std::span<const int> csp4d{iArr1 + 6, 2};
|
||||
|
||||
constexpr std::span<const int, 0> csp0s{};
|
||||
constexpr std::span<const int, 10> csp1s{iArr1, 10};
|
||||
constexpr std::span<const int, 2> csp2s{iArr1 + 3, 2};
|
||||
constexpr std::span<const int, 2> csp3s{iArr1 + 1, 2};
|
||||
constexpr std::span<const int, 2> csp4s{iArr1 + 6, 2};
|
||||
|
||||
static_assert(!(csp0d != csp0d), "");
|
||||
static_assert(!(csp0s != csp0s), "");
|
||||
static_assert(!(csp0s != csp0d), "");
|
||||
static_assert(!(csp0d != csp0s), "");
|
||||
|
||||
static_assert( (csp0d != csp1d), "");
|
||||
static_assert( (csp0s != csp1s), "");
|
||||
static_assert( (csp0s != csp1d), "");
|
||||
static_assert( (csp0d != csp1s), "");
|
||||
|
||||
static_assert(!(csp1d != csp1s), "");
|
||||
static_assert(!(csp1s != csp1d), "");
|
||||
|
||||
static_assert(!(csp2d != csp3d), "");
|
||||
static_assert(!(csp2s != csp3s), "");
|
||||
static_assert(!(csp2d != csp3s), "");
|
||||
static_assert(!(csp2s != csp3d), "");
|
||||
|
||||
static_assert(!(csp2d != csp3d), "");
|
||||
static_assert(!(csp2s != csp3s), "");
|
||||
static_assert(!(csp2d != csp3s), "");
|
||||
static_assert(!(csp2s != csp3d), "");
|
||||
|
||||
static_assert( (csp2d != csp4d), "");
|
||||
static_assert( (csp2s != csp4s), "");
|
||||
static_assert( (csp2d != csp4s), "");
|
||||
static_assert( (csp2s != csp4d), "");
|
||||
|
||||
static_assert( (csp4d != csp2d), "");
|
||||
static_assert( (csp4s != csp2s), "");
|
||||
static_assert( (csp4d != csp2s), "");
|
||||
static_assert( (csp4s != csp2d), "");
|
||||
|
||||
std::span<int> sp0d{};
|
||||
std::span<int> sp1d{iArr2, 10};
|
||||
std::span<int> sp2d{iArr2 + 3, 2};
|
||||
std::span<int> sp3d{iArr2 + 1, 2};
|
||||
std::span<int> sp4d{iArr2 + 6, 2};
|
||||
|
||||
std::span<int, 0> sp0s{};
|
||||
std::span<int, 10> sp1s{iArr2, 10};
|
||||
std::span<int, 2> sp2s{iArr2 + 3, 2};
|
||||
std::span<int, 2> sp3s{iArr2 + 1, 2};
|
||||
std::span<int, 2> sp4s{iArr2 + 6, 2};
|
||||
|
||||
assert(!(sp0d != sp0d));
|
||||
assert(!(sp0s != sp0s));
|
||||
assert(!(sp0s != sp0d));
|
||||
assert(!(sp0d != sp0s));
|
||||
|
||||
assert( (sp0d != sp1d));
|
||||
assert( (sp0s != sp1s));
|
||||
assert( (sp0s != sp1d));
|
||||
assert( (sp0d != sp1s));
|
||||
|
||||
assert(!(sp1d != sp1s));
|
||||
assert(!(sp1s != sp1d));
|
||||
|
||||
assert(!(sp2d != sp3d));
|
||||
assert(!(sp2s != sp3s));
|
||||
assert(!(sp2d != sp3s));
|
||||
assert(!(sp2s != sp3d));
|
||||
|
||||
assert(!(sp2d != sp3d));
|
||||
assert(!(sp2s != sp3s));
|
||||
assert(!(sp2d != sp3s));
|
||||
assert(!(sp2s != sp3d));
|
||||
|
||||
assert( (sp2d != sp4d));
|
||||
assert( (sp2s != sp4s));
|
||||
assert( (sp2d != sp4s));
|
||||
assert( (sp2s != sp4d));
|
||||
|
||||
assert( (sp4d != sp2d));
|
||||
assert( (sp4s != sp2s));
|
||||
assert( (sp4d != sp2s));
|
||||
assert( (sp4s != sp2d));
|
||||
|
||||
// cross type comparisons
|
||||
assert(!(csp0d != sp0d));
|
||||
assert(!(csp0s != sp0s));
|
||||
assert(!(csp0s != sp0d));
|
||||
assert(!(csp0d != sp0s));
|
||||
|
||||
assert( (csp0d != sp1d));
|
||||
assert( (csp0s != sp1s));
|
||||
assert( (csp0s != sp1d));
|
||||
assert( (csp0d != sp1s));
|
||||
|
||||
assert(!(csp1d != sp1s));
|
||||
assert(!(csp1s != sp1d));
|
||||
|
||||
assert(!(csp2d != sp3d));
|
||||
assert(!(csp2s != sp3s));
|
||||
assert(!(csp2d != sp3s));
|
||||
assert(!(csp2s != sp3d));
|
||||
|
||||
assert(!(csp2d != sp3d));
|
||||
assert(!(csp2s != sp3s));
|
||||
assert(!(csp2d != sp3s));
|
||||
assert(!(csp2s != sp3d));
|
||||
|
||||
assert( (csp2d != sp4d));
|
||||
assert( (csp2s != sp4s));
|
||||
assert( (csp2d != sp4s));
|
||||
assert( (csp2s != sp4d));
|
||||
|
||||
assert( (csp4d != sp2d));
|
||||
assert( (csp4s != sp2s));
|
||||
assert( (csp4d != sp2s));
|
||||
assert( (csp4s != sp2d));
|
||||
|
||||
// More cross-type comparisons (int vs float)
|
||||
static_assert(!(std::span<const float>{fArr1} != std::span<const int>{iArr1}), "");
|
||||
static_assert(!(std::span<const int>{iArr1} != std::span<const float>{fArr1}), "");
|
||||
assert(!(std::span<float>{fArr2} != std::span<int>{iArr2}));
|
||||
assert(!(std::span<int>{iArr2} != std::span<float>{fArr2}));
|
||||
|
||||
static_assert( (std::span<const int>{iArr1, 9} != std::span<const float>{fArr1, 8}), "");
|
||||
}
|
||||
@@ -127,7 +127,7 @@
|
||||
<tr><td><a href="https://wg21.link/P1007R3">P1007R3</a></td><td>LWG</td><td><tt>std::assume_aligned</tt></td><td>San Diego</td><td><i> </i></td><td></td></tr>
|
||||
<tr><td><a href="https://wg21.link/P1020R1">P1020R1</a></td><td>LWG</td><td>Smart pointer creation with default initialization</td><td>San Diego</td><td><i> </i></td><td></td></tr>
|
||||
<tr><td><a href="https://wg21.link/P1032R1">P1032R1</a></td><td>LWG</td><td>Misc constexpr bits</td><td>San Diego</td><td><i> </i></td><td></td></tr>
|
||||
<tr><td><a href="https://wg21.link/P1085R2">P1085R2</a></td><td>LWG</td><td>Should Span be Regular?</td><td>San Diego</td><td><i> </i></td><td></td></tr>
|
||||
<tr><td><a href="https://wg21.link/P1085R2">P1085R2</a></td><td>LWG</td><td>Should Span be Regular?</td><td>San Diego</td><td>Complete</td><td>8.0</td></tr>
|
||||
<tr><td><a href="https://wg21.link/P1123R0">P1123R0</a></td><td>LWG</td><td>Editorial Guidance for merging P0019r8 and P0528r3</td><td>San Diego</td><td><i> </i></td><td></td></tr>
|
||||
<tr><td><a href="https://wg21.link/P1148R0">P1148R0</a></td><td>LWG</td><td>Cleaning up Clause 20</td><td>San Diego</td><td><i> </i></td><td></td></tr>
|
||||
<tr><td><a href="https://wg21.link/P1165R1">P1165R1</a></td><td>LWG</td><td>Make stateful allocator propagation more consistent for <tt>operator+(basic_string)</tt></td><td>San Diego</td><td><i> </i></td><td></td></tr>
|
||||
@@ -291,7 +291,7 @@
|
||||
<!-- <tr><td></td><td></td><td></td><td></td></tr> -->
|
||||
</table>
|
||||
|
||||
<p>Last Updated: 18-Nov-2018</p>
|
||||
<p>Last Updated: 27-Nov-2018</p>
|
||||
</div>
|
||||
</body>
|
||||
</html>
|
||||
|
||||
Reference in New Issue
Block a user