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add SFINAE: tuple flexibly construction

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bolero-MURAKAMI 2013-03-29 19:19:40 +09:00
parent f905d1f02a
commit a1c119a9bb
3 changed files with 107 additions and 33 deletions
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23
libs/tuple/test/tuple.cpp
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@ -34,6 +34,12 @@ namespace testspr {
TESTSPR_BOTH_ASSERT(sprout::tuples::get<0>(tup3) == 1);
TESTSPR_BOTH_ASSERT(sprout::tuples::get<1>(tup3) == 1.0);
}
{
SPROUT_STATIC_CONSTEXPR auto tup3 = sprout::tuples::tuple<int, double>(sprout::tuples::tuple<long, float>(1l, 1.0f));
TESTSPR_BOTH_ASSERT(sprout::tuples::get<0>(tup3) == 1);
TESTSPR_BOTH_ASSERT(sprout::tuples::get<1>(tup3) == 1.0);
}
{
SPROUT_STATIC_CONSTEXPR auto tup3 = sprout::tuples::tuple<int, double>(sprout::tuples::flexibly_construct, 1l);
TESTSPR_BOTH_ASSERT(sprout::tuples::get<0>(tup3) == 1);
@ -50,11 +56,6 @@ namespace testspr {
TESTSPR_BOTH_ASSERT(sprout::tuples::get<1>(tup3) == 1.0);
}
{
SPROUT_STATIC_CONSTEXPR auto tup3 = sprout::tuples::tuple<int, double>(sprout::tuples::tuple<long, float>(1l, 1.0f));
TESTSPR_BOTH_ASSERT(sprout::tuples::get<0>(tup3) == 1);
TESTSPR_BOTH_ASSERT(sprout::tuples::get<1>(tup3) == 1.0);
}
{
SPROUT_STATIC_CONSTEXPR auto tup3 = sprout::tuples::tuple<int, double>(sprout::tuples::flexibly_construct, sprout::tuples::tuple<long>(1l));
TESTSPR_BOTH_ASSERT(sprout::tuples::get<0>(tup3) == 1);
@ -78,24 +79,12 @@ namespace testspr {
TESTSPR_ASSERT(sprout::tuples::get<0>(tup3) == 1);
TESTSPR_ASSERT(sprout::tuples::get<1>(tup3) == 1.0);
}
{
auto tup3 = tup2;
tup3 = sprout::tuples::tuple<long>(1l);
TESTSPR_ASSERT(sprout::tuples::get<0>(tup3) == 1);
TESTSPR_ASSERT(sprout::tuples::get<1>(tup3) == 0.0);
}
{
auto tup3 = tup2;
tup3 = sprout::tuples::tuple<long, float>(1l, 1.0f);
TESTSPR_ASSERT(sprout::tuples::get<0>(tup3) == 1);
TESTSPR_ASSERT(sprout::tuples::get<1>(tup3) == 1.0);
}
{
auto tup3 = tup2;
tup3 = sprout::tuples::tuple<long, float, char>(1l, 1.0f, '-');
TESTSPR_ASSERT(sprout::tuples::get<0>(tup3) == 1);
TESTSPR_ASSERT(sprout::tuples::get<1>(tup3) == 1.0);
}
// swap
{