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merged from main trunk

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[SVN r15767]
This commit is contained in:
Aleksey Gurtovoy
2002-10-07 13:10:10 +00:00
parent db832a45e3
commit cb39883773
40 changed files with 46 additions and 147 deletions
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32
test/lambda.cpp
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@@ -19,7 +19,9 @@
#include "boost/mpl/lambda.hpp"
#include "boost/mpl/int_c.hpp"
#include "boost/mpl/bool_c.hpp"
#include "boost/mpl/size_of.hpp"
#include "boost/mpl/sizeof.hpp"
#include "boost/mpl/apply.hpp"
#include "boost/type_traits/is_same.hpp"
#include "boost/type_traits/is_float.hpp"
#include "boost/static_assert.hpp"
@@ -35,43 +37,43 @@ int main()
{
using namespace mpl::placeholder;
// !(x == char) && !(x == double) && x convertible to int || size_of(x) > 8
// !(x == char) && !(x == double) && x convertible to int || sizeof(x) > 8
typedef mpl::lambda<
mpl::logical_or<
mpl::logical_and<
mpl::logical_not< boost::is_same<_1, char> >
, mpl::logical_not< boost::is_float<_1> >
>
, mpl::greater< mpl::size_of<_1>, mpl::int_c<8> >
, mpl::greater< mpl::sizeof_<_1>, mpl::int_c<8> >
>
>::type f1;
BOOST_STATIC_ASSERT(!f1::apply<char>::type::value);
BOOST_STATIC_ASSERT(!f1::apply<double>::type::value);
BOOST_STATIC_ASSERT(f1::apply<long>::type::value);
BOOST_STATIC_ASSERT(f1::apply<my>::type::value);
BOOST_STATIC_ASSERT((!mpl::apply1<f1,char>::type::value));
BOOST_STATIC_ASSERT((!mpl::apply1<f1,double>::type::value));
BOOST_STATIC_ASSERT((mpl::apply1<f1,long>::type::value));
BOOST_STATIC_ASSERT((mpl::apply1<f1,my>::type::value));
// x == y || x == my || sizeof(x) == sizeof(y)
typedef mpl::lambda<
mpl::logical_or<
boost::is_same<_1, _2>
, boost::is_same<_2, my>
, mpl::equal_to< mpl::size_of<_1>, mpl::size_of<_2> >
, mpl::equal_to< mpl::sizeof_<_1>, mpl::sizeof_<_2> >
>
>::type f2;
BOOST_STATIC_ASSERT((!f2::apply<double,char>::type::value));
BOOST_STATIC_ASSERT((!f2::apply<my,int>::type::value));
BOOST_STATIC_ASSERT((!f2::apply<my,char[99]>::type::value));
BOOST_STATIC_ASSERT((f2::apply<int,int>::type::value));
BOOST_STATIC_ASSERT((f2::apply<my,my>::type::value));
BOOST_STATIC_ASSERT((f2::apply<signed long, unsigned long>::type::value));
BOOST_STATIC_ASSERT((!mpl::apply2<f2,double,char>::type::value));
BOOST_STATIC_ASSERT((!mpl::apply2<f2,my,int>::type::value));
BOOST_STATIC_ASSERT((!mpl::apply2<f2,my,char[99]>::type::value));
BOOST_STATIC_ASSERT((mpl::apply2<f2,int,int>::type::value));
BOOST_STATIC_ASSERT((mpl::apply2<f2,my,my>::type::value));
BOOST_STATIC_ASSERT((mpl::apply2<f2,signed long, unsigned long>::type::value));
// bind <-> lambda interaction
typedef mpl::lambda< mpl::less<_1,_2> >::type pred;
typedef mpl::bind2< pred, _1, mpl::int_c<4> > f3;
BOOST_STATIC_ASSERT((f3::apply< mpl::int_c<3> >::type::value));
BOOST_STATIC_ASSERT((mpl::apply1< f3,mpl::int_c<3> >::type::value));
return 0;
}