feedc0de/boost_core
1
0
Fork 0
forked from boostorg/core
Code Pull Requests Activity

Implement first_scalar

Browse Source
This commit is contained in:
Glen Fernandes
2019-05-13 13:55:54 -04:00
parent 6b65cde816
commit ca832d9384
6 changed files with 171 additions and 0 deletions
Download Patch File Download Diff File Expand all files Collapse all files

19
test/first_scalar_constexpr_test.cpp Normal file
View File

@@ -0,0 +1,19 @@
/*
Copyright 2019 Glen Joseph Fernandes
(glenjofe@gmail.com)
Distributed under the Boost Software License, Version 1.0.
(http://www.boost.org/LICENSE_1_0.txt)
*/
#include <boost/config.hpp>
#if !defined(BOOST_NO_CXX14_CONSTEXPR)
#include <boost/core/first_scalar.hpp>
#include <boost/static_assert.hpp>
static int i1 = 0;
BOOST_STATIC_ASSERT(boost::first_scalar(&i1) == &i1);
static int i2[4] = { };
BOOST_STATIC_ASSERT(boost::first_scalar(i2) == &i2[0]);
static int i3[2][4][6] = { };
BOOST_STATIC_ASSERT(boost::first_scalar(i3) == &i3[0][0][0]);
#endif