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get_if should return 0 when passed 0

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This commit is contained in:
Peter Dimov
2017-06-02 22:11:29 +03:00
parent c867329bb8
commit bdd449ae6a
3 changed files with 100 additions and 6 deletions
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test/variant_get_by_index.cpp
+50
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@@ -196,5 +196,55 @@ int main()
BOOST_TEST_EQ( get<2>(std::move(v)), 3.14f );
}
{
variant<int> * p = 0;
BOOST_TEST_EQ( get_if<0>(p), nullptr );
}
{
variant<int const> * p = 0;
BOOST_TEST_EQ( get_if<0>(p), nullptr );
}
{
variant<int> const * p = 0;
BOOST_TEST_EQ( get_if<0>(p), nullptr );
}
{
variant<int const> const * p = 0;
BOOST_TEST_EQ( get_if<0>(p), nullptr );
}
{
variant<int, float> * p = 0;
BOOST_TEST_EQ( get_if<0>(p), nullptr );
}
{
variant<int, float> const * p = 0;
BOOST_TEST_EQ( get_if<0>(p), nullptr );
}
{
variant<int const, float volatile> * p = 0;
BOOST_TEST_EQ( get_if<0>(p), nullptr );
}
{
variant<int const, float volatile> const * p = 0;
BOOST_TEST_EQ( get_if<0>(p), nullptr );
}
{
variant<int, int, float, float> * p = 0;
BOOST_TEST_EQ( get_if<0>(p), nullptr );
}
{
variant<int, int, float, float> const * p = 0;
BOOST_TEST_EQ( get_if<0>(p), nullptr );
}
return boost::report_errors();
}