summaryrefslogtreecommitdiff
path: root/test/std/iterators/iterator.range/begin-end.pass.cpp
diff options
context:
space:
mode:
Diffstat (limited to 'test/std/iterators/iterator.range/begin-end.pass.cpp')
-rw-r--r--test/std/iterators/iterator.range/begin-end.pass.cpp201
1 files changed, 0 insertions, 201 deletions
diff --git a/test/std/iterators/iterator.range/begin-end.pass.cpp b/test/std/iterators/iterator.range/begin-end.pass.cpp
deleted file mode 100644
index 201dd066b86b7..0000000000000
--- a/test/std/iterators/iterator.range/begin-end.pass.cpp
+++ /dev/null
@@ -1,201 +0,0 @@
-//===----------------------------------------------------------------------===//
-//
-// 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.
-//
-//===----------------------------------------------------------------------===//
-
-// XFAIL: c++98, c++03
-
-// <iterator>
-// template <class C> constexpr auto begin(C& c) -> decltype(c.begin());
-// template <class C> constexpr auto begin(const C& c) -> decltype(c.begin());
-// template <class C> constexpr auto cbegin(const C& c) -> decltype(std::begin(c)); // C++14
-// template <class C> constexpr auto cend(const C& c) -> decltype(std::end(c)); // C++14
-// template <class C> constexpr auto end (C& c) -> decltype(c.end());
-// template <class C> constexpr auto end (const C& c) -> decltype(c.end());
-// template <class E> constexpr reverse_iterator<const E*> rbegin(initializer_list<E> il);
-// template <class E> constexpr reverse_iterator<const E*> rend (initializer_list<E> il);
-//
-// template <class C> auto constexpr rbegin(C& c) -> decltype(c.rbegin()); // C++14
-// template <class C> auto constexpr rbegin(const C& c) -> decltype(c.rbegin()); // C++14
-// template <class C> auto constexpr rend(C& c) -> decltype(c.rend()); // C++14
-// template <class C> constexpr auto rend(const C& c) -> decltype(c.rend()); // C++14
-// template <class T, size_t N> reverse_iterator<T*> constexpr rbegin(T (&array)[N]); // C++14
-// template <class T, size_t N> reverse_iterator<T*> constexpr rend(T (&array)[N]); // C++14
-// template <class C> constexpr auto crbegin(const C& c) -> decltype(std::rbegin(c)); // C++14
-// template <class C> constexpr auto crend(const C& c) -> decltype(std::rend(c)); // C++14
-//
-// All of these are constexpr in C++17
-
-#include "test_macros.h"
-
-#include <iterator>
-#include <cassert>
-#include <vector>
-#include <array>
-#include <list>
-#include <initializer_list>
-
-// std::array is explicitly allowed to be initialized with A a = { init-list };.
-// Disable the missing braces warning for this reason.
-#include "disable_missing_braces_warning.h"
-
-template<typename C>
-void test_const_container( const C & c, typename C::value_type val ) {
- assert ( std::begin(c) == c.begin());
- assert (*std::begin(c) == val );
- assert ( std::begin(c) != c.end());
- assert ( std::end(c) == c.end());
-#if TEST_STD_VER > 11
- assert ( std::cbegin(c) == c.cbegin());
- assert ( std::cbegin(c) != c.cend());
- assert ( std::cend(c) == c.cend());
- assert ( std::rbegin(c) == c.rbegin());
- assert ( std::rbegin(c) != c.rend());
- assert ( std::rend(c) == c.rend());
- assert ( std::crbegin(c) == c.crbegin());
- assert ( std::crbegin(c) != c.crend());
- assert ( std::crend(c) == c.crend());
-#endif
- }
-
-template<typename T>
-void test_const_container( const std::initializer_list<T> & c, T val ) {
- assert ( std::begin(c) == c.begin());
- assert (*std::begin(c) == val );
- assert ( std::begin(c) != c.end());
- assert ( std::end(c) == c.end());
-#if TEST_STD_VER > 11
-// initializer_list doesn't have cbegin/cend/rbegin/rend
-// but std::cbegin(),etc work (b/c they're general fn templates)
-// assert ( std::cbegin(c) == c.cbegin());
-// assert ( std::cbegin(c) != c.cend());
-// assert ( std::cend(c) == c.cend());
-// assert ( std::rbegin(c) == c.rbegin());
-// assert ( std::rbegin(c) != c.rend());
-// assert ( std::rend(c) == c.rend());
-// assert ( std::crbegin(c) == c.crbegin());
-// assert ( std::crbegin(c) != c.crend());
-// assert ( std::crend(c) == c.crend());
-#endif
- }
-
-template<typename C>
-void test_container( C & c, typename C::value_type val ) {
- assert ( std::begin(c) == c.begin());
- assert (*std::begin(c) == val );
- assert ( std::begin(c) != c.end());
- assert ( std::end(c) == c.end());
-#if TEST_STD_VER > 11
- assert ( std::cbegin(c) == c.cbegin());
- assert ( std::cbegin(c) != c.cend());
- assert ( std::cend(c) == c.cend());
- assert ( std::rbegin(c) == c.rbegin());
- assert ( std::rbegin(c) != c.rend());
- assert ( std::rend(c) == c.rend());
- assert ( std::crbegin(c) == c.crbegin());
- assert ( std::crbegin(c) != c.crend());
- assert ( std::crend(c) == c.crend());
-#endif
- }
-
-template<typename T>
-void test_container( std::initializer_list<T> & c, T val ) {
- assert ( std::begin(c) == c.begin());
- assert (*std::begin(c) == val );
- assert ( std::begin(c) != c.end());
- assert ( std::end(c) == c.end());
-#if TEST_STD_VER > 11
-// initializer_list doesn't have cbegin/cend/rbegin/rend
-// assert ( std::cbegin(c) == c.cbegin());
-// assert ( std::cbegin(c) != c.cend());
-// assert ( std::cend(c) == c.cend());
-// assert ( std::rbegin(c) == c.rbegin());
-// assert ( std::rbegin(c) != c.rend());
-// assert ( std::rend(c) == c.rend());
-// assert ( std::crbegin(c) == c.crbegin());
-// assert ( std::crbegin(c) != c.crend());
-// assert ( std::crend(c) == c.crend());
-#endif
- }
-
-template<typename T, size_t Sz>
-void test_const_array( const T (&array)[Sz] ) {
- assert ( std::begin(array) == array );
- assert (*std::begin(array) == array[0] );
- assert ( std::begin(array) != std::end(array));
- assert ( std::end(array) == array + Sz);
-#if TEST_STD_VER > 11
- assert ( std::cbegin(array) == array );
- assert (*std::cbegin(array) == array[0] );
- assert ( std::cbegin(array) != std::cend(array));
- assert ( std::cend(array) == array + Sz);
-#endif
- }
-
-int main(){
- std::vector<int> v; v.push_back(1);
- std::list<int> l; l.push_back(2);
- std::array<int, 1> a; a[0] = 3;
- std::initializer_list<int> il = { 4 };
-
- test_container ( v, 1 );
- test_container ( l, 2 );
- test_container ( a, 3 );
- test_container ( il, 4 );
-
- test_const_container ( v, 1 );
- test_const_container ( l, 2 );
- test_const_container ( a, 3 );
- test_const_container ( il, 4 );
-
- static constexpr int arrA [] { 1, 2, 3 };
- test_const_array ( arrA );
-#if TEST_STD_VER > 11
- constexpr const int *b = std::cbegin(arrA);
- constexpr const int *e = std::cend(arrA);
- static_assert(e - b == 3, "");
-#endif
-
-#if TEST_STD_VER > 14
- {
- typedef std::array<int, 5> C;
- constexpr const C c{0,1,2,3,4};
-
- static_assert ( c.begin() == std::begin(c), "");
- static_assert ( c.cbegin() == std::cbegin(c), "");
- static_assert ( c.end() == std::end(c), "");
- static_assert ( c.cend() == std::cend(c), "");
-
- static_assert ( c.rbegin() == std::rbegin(c), "");
- static_assert ( c.crbegin() == std::crbegin(c), "");
- static_assert ( c.rend() == std::rend(c), "");
- static_assert ( c.crend() == std::crend(c), "");
-
- static_assert ( std::begin(c) != std::end(c), "");
- static_assert ( std::rbegin(c) != std::rend(c), "");
- static_assert ( std::cbegin(c) != std::cend(c), "");
- static_assert ( std::crbegin(c) != std::crend(c), "");
-
- static_assert ( *c.begin() == 0, "");
- static_assert ( *c.rbegin() == 4, "");
-
- static_assert ( *std::begin(c) == 0, "" );
- static_assert ( *std::cbegin(c) == 0, "" );
- static_assert ( *std::rbegin(c) == 4, "" );
- static_assert ( *std::crbegin(c) == 4, "" );
- }
-
- {
- static constexpr const int c[] = {0,1,2,3,4};
-
- static_assert ( *std::begin(c) == 0, "" );
- static_assert ( *std::cbegin(c) == 0, "" );
- static_assert ( *std::rbegin(c) == 4, "" );
- static_assert ( *std::crbegin(c) == 4, "" );
- }
-#endif
-}
generated by cgit v1.2.3 (git 2.25.1) at 2025-11-02 22:48:39 +0000