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Add a few more mp_valid test cases

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This commit is contained in:
Peter Dimov
2017-12-21 21:21:55 +02:00
parent f5bb23dc76
commit 96dc3c5c20
1 changed files with 15 additions and 0 deletions
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15
test/mp_valid.cpp
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@@ -25,6 +25,11 @@ template<class T> using add_pointer = T*;
template<class T> using add_reference = T&; template<class T> using add_reference = T&;
template<class T> using add_extents = T[]; template<class T> using add_extents = T[];
using boost::mp11::mp_quote;
using QX = mp_quote<X>;
using Q_add_pointer = mp_quote<add_pointer>;
int main() int main()
{ {
using boost::mp11::mp_valid; using boost::mp11::mp_valid;
@@ -39,6 +44,11 @@ int main()
BOOST_TEST_TRAIT_FALSE((mp_valid<X, int>)); BOOST_TEST_TRAIT_FALSE((mp_valid<X, int>));
BOOST_TEST_TRAIT_FALSE((mp_valid<X, void, void>)); BOOST_TEST_TRAIT_FALSE((mp_valid<X, void, void>));
BOOST_TEST_TRAIT_FALSE((mp_valid<QX::fn>));
BOOST_TEST_TRAIT_TRUE((mp_valid<QX::fn, void>));
BOOST_TEST_TRAIT_FALSE((mp_valid<QX::fn, int>));
BOOST_TEST_TRAIT_FALSE((mp_valid<QX::fn, void, void>));
BOOST_TEST_TRAIT_FALSE((mp_valid<add_pointer>)); BOOST_TEST_TRAIT_FALSE((mp_valid<add_pointer>));
BOOST_TEST_TRAIT_TRUE((mp_valid<add_pointer, void>)); BOOST_TEST_TRAIT_TRUE((mp_valid<add_pointer, void>));
BOOST_TEST_TRAIT_TRUE((mp_valid<add_pointer, int>)); BOOST_TEST_TRAIT_TRUE((mp_valid<add_pointer, int>));
@@ -48,6 +58,11 @@ int main()
#endif #endif
BOOST_TEST_TRAIT_FALSE((mp_valid<add_pointer, void, void>)); BOOST_TEST_TRAIT_FALSE((mp_valid<add_pointer, void, void>));
BOOST_TEST_TRAIT_FALSE((mp_valid<Q_add_pointer::fn>));
BOOST_TEST_TRAIT_TRUE((mp_valid<Q_add_pointer::fn, void>));
BOOST_TEST_TRAIT_TRUE((mp_valid<Q_add_pointer::fn, int>));
BOOST_TEST_TRAIT_FALSE((mp_valid<Q_add_pointer::fn, void, void>));
#if !defined( BOOST_GCC ) || !BOOST_WORKAROUND( BOOST_GCC, < 70000 ) #if !defined( BOOST_GCC ) || !BOOST_WORKAROUND( BOOST_GCC, < 70000 )
// g++ up to at least 6.3 doesn't like add_reference for some reason or other // g++ up to at least 6.3 doesn't like add_reference for some reason or other
BOOST_TEST_TRAIT_FALSE((mp_valid<add_reference>)); BOOST_TEST_TRAIT_FALSE((mp_valid<add_reference>));