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Updated documentation; fixed optional::swap

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This commit is contained in:
Andrzej Krzemienski
2014-04-29 01:06:14 +02:00
parent 01b22a0ff0
commit c9f1422560
9 changed files with 767 additions and 52 deletions
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31
test/optional_test_move.cpp
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@ -314,6 +314,35 @@ void test_move_ctor_from_optional_U()
BOOST_CHECK(b2->val == 4);
}
void test_swap()
{
optional<MoveOnly> a((MoveOnly(2)));
optional<MoveOnly> b((MoveOnly(3)));
swap(a, b);
BOOST_CHECK(a->val == 3);
BOOST_CHECK(b->val == 2);
}
void test_optional_ref_to_movables()
{
MoveOnly m(3);
optional<MoveOnly&> orm = m;
orm->val = 2;
BOOST_CHECK(m.val == 2);
optional<MoveOnly&> orm2 = orm;
orm2->val = 1;
BOOST_CHECK(m.val == 1);
BOOST_CHECK(orm->val == 1);
optional<MoveOnly&> orm3 = boost::move(orm);
orm3->val = 4;
BOOST_CHECK(m.val == 4);
BOOST_CHECK(orm->val == 4);
BOOST_CHECK(orm2->val == 4);
}
// these 4 classes have different noexcept signatures in move operations
struct NothrowBoth {
NothrowBoth(NothrowBoth&&) BOOST_NOEXCEPT_IF(true) {};
@ -370,6 +399,8 @@ int test_main( int, char* [] )
test_move_assign_from_optional_T();
test_move_assign_from_optional_U();
test_with_move_only();
test_optional_ref_to_movables();
test_swap();
#endif
}
catch ( ... )