boostorg/array
1
0
Fork 1
mirror of https://github.com/boostorg/array.git synced 2025-07-29 12:17:40 +02:00
Code Issues Packages Projects Releases Wiki Activity

Add array_assign_test_cx.cpp

Browse Source
This commit is contained in:
Peter Dimov
2025-01-26 05:45:36 +02:00
parent 9253e8f1af
commit 324827cfc0
2 changed files with 55 additions and 0 deletions
Download Patch File Download Diff File Expand all files Collapse all files

1
test/Jamfile.v2
View File

@ -59,6 +59,7 @@ compile array_get_test_cx.cpp ;
# C++14 constexpr
compile array_assign_test_cx.cpp ;
compile array_fill_test_cx.cpp ;
compile array_eq_test_cx.cpp ;
compile array_lt_test_cx.cpp ;

54
test/array_assign_test_cx.cpp Normal file
View File

@ -0,0 +1,54 @@
// Copyright 2025 Peter Dimov
// Distributed under the Boost Software License, Version 1.0.
// https://www.boost.org/LICENSE_1_0.txt)
#include <boost/array.hpp>
#include <boost/config.hpp>
#include <boost/config/pragma_message.hpp>
#include <boost/config/workaround.hpp>
#include <cstddef>
#if defined(BOOST_NO_CXX14_CONSTEXPR)
BOOST_PRAGMA_MESSAGE("Test skipped because BOOST_NO_CXX11_CONSTEXPR is defined")
#else
#define STATIC_ASSERT(...) static_assert(__VA_ARGS__, #__VA_ARGS__)
template<class T, std::size_t N> constexpr boost::array<T, N> assigned( boost::array<T, N> const& a1 )
{
boost::array<T, N> a2 = {};
a2 = a1;
return a2;
}
template<class T> void test1()
{
constexpr boost::array<T, 4> a1 = {{ 1, 2, 3, 4 }};
constexpr boost::array<T, 4> a2 = assigned( a1 );
STATIC_ASSERT( a1[0] == a2[0] );
STATIC_ASSERT( a1[1] == a2[1] );
STATIC_ASSERT( a1[2] == a2[2] );
STATIC_ASSERT( a1[3] == a2[3] );
}
template<class T> void test2()
{
constexpr boost::array<T, 0> a1 = {};
constexpr boost::array<T, 0> a2 = assigned( a1 );
(void)a1;
(void)a2;
}
int main()
{
test1<int>();
test2<int>();
}
#endif