diff options
Diffstat (limited to 'libcxx/test/std/containers/views/span.comparison/op.lt.pass.cpp')
| -rw-r--r-- | libcxx/test/std/containers/views/span.comparison/op.lt.pass.cpp | 154 |
1 files changed, 0 insertions, 154 deletions
diff --git a/libcxx/test/std/containers/views/span.comparison/op.lt.pass.cpp b/libcxx/test/std/containers/views/span.comparison/op.lt.pass.cpp deleted file mode 100644 index 0ccc2446e42..00000000000 --- a/libcxx/test/std/containers/views/span.comparison/op.lt.pass.cpp +++ /dev/null @@ -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}), ""); -} |
