-// Copyright (C) 2019-2020 Free Software Foundation, Inc.
+// Copyright (C) 2019-2024 Free Software Foundation, Inc.
//
// This file is part of the GNU ISO C++ Library. This library is free
// software; you can redistribute it and/or modify it under the
// with this library; see the file COPYING3. If not see
// <http://www.gnu.org/licenses/>.
-// { dg-options "-std=c++2a" }
-// { dg-do run { target c++2a } }
+// { dg-do run { target c++20 } }
#include <testsuite_hooks.h>
static_assert(data_span_first.size() == 3);
static_assert(data_span_first.front() == 0);
static_assert(data_span_first.back() == 2);
- static_assert(std::tuple_size_v<decltype(data_span_first)> == 3);
- static_assert(std::is_same_v<std::tuple_element_t<0, decltype(data_span_first)>, const int>);
constexpr auto data_span_first_dyn = data_span.first(4);
static_assert(
static_assert(data_span_last.size() == 5);
static_assert(data_span_last.front() == 4);
static_assert(data_span_last.back() == 8);
- static_assert(std::tuple_size_v<decltype(data_span_last)> == 5);
- static_assert(std::is_same_v<std::tuple_element_t<0, decltype(data_span_last)>, const int>);
constexpr auto data_span_last_dyn = data_span.last(6);
static_assert(
bool really_empty1 = std::empty(shorts);
bool really_empty2 = shorts.data() == nullptr;
bool really_empty3 = shorts.begin() == shorts.end();
- bool really_empty4 = shorts.cbegin() == shorts.cend();
bool really_empty =
- really_empty0 && really_empty1 && really_empty2 && really_empty3 && really_empty4;
+ really_empty0 && really_empty1 && really_empty2 && really_empty3;
(void)really_empty;
VERIFY(really_empty);
std::span<const std::byte> muh_byte_span = std::as_bytes(muh_span);
std::span<std::byte> muh_mutable_byte_span = std::as_writable_bytes(muh_span);
std::span<std::byte> muh_original_byte_span(original_bytes, original_bytes + 4);
- bool definitely_reinterpret_casted0 = std::equal(muh_byte_span.cbegin(), muh_byte_span.cend(),
- muh_original_byte_span.cbegin(), muh_original_byte_span.cend());
- bool definitely_reinterpret_casted1 = std::equal(muh_mutable_byte_span.cbegin(),
- muh_mutable_byte_span.cend(), muh_original_byte_span.cbegin(), muh_original_byte_span.cend());
+ bool definitely_reinterpret_casted0 = std::equal(muh_byte_span.begin(), muh_byte_span.end(),
+ muh_original_byte_span.begin(), muh_original_byte_span.end());
+ bool definitely_reinterpret_casted1 = std::equal(muh_mutable_byte_span.begin(),
+ muh_mutable_byte_span.end(), muh_original_byte_span.begin(), muh_original_byte_span.end());
bool definitely_reinterpret_casted =
definitely_reinterpret_casted0 && definitely_reinterpret_casted1;
(void)definitely_reinterpret_casted;
std::span<std::byte> muh_original_byte_span_ptr_size(original_bytes, 4);
bool definitely_equivalent =
- std::equal(muh_original_byte_span_ptr_size.cbegin(), muh_original_byte_span_ptr_size.cend(),
- muh_original_byte_span.cbegin(), muh_original_byte_span.cend());
+ std::equal(muh_original_byte_span_ptr_size.begin(), muh_original_byte_span_ptr_size.end(),
+ muh_original_byte_span.begin(), muh_original_byte_span.end());
(void)definitely_equivalent;
VERIFY(definitely_equivalent);