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hof/test/decorate.cpp
2018-02-14 14:54:32 -06:00

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827 B
C++

#include <boost/hof/decorate.hpp>
#include "test.hpp"
BOOST_HOF_TEST_CASE()
{
BOOST_HOF_TEST_CHECK(boost::hof::decorate(boost::hof::always(1))(boost::hof::always(1))(boost::hof::always(1))(5) == 1);
}
#if BOOST_HOF_HAS_NOEXCEPT_DEDUCTION
struct copy_throws
{
copy_throws() {}
copy_throws(copy_throws const&) {}
copy_throws(copy_throws&&) noexcept {}
};
struct no_throw_fo
{
void operator()() const noexcept {}
void operator()(copy_throws) const noexcept {}
};
BOOST_HOF_TEST_CASE()
{
static_assert(noexcept(boost::hof::decorate(boost::hof::always(1))(boost::hof::always(1))(boost::hof::always(1))(5)), "noexcept decorator");
static_assert(!noexcept(boost::hof::decorate(boost::hof::always(1))(boost::hof::always(1))(boost::hof::always(1))(copy_throws{})), "noexcept decorator");
}
#endif