30 bool foo(const boost::variant<A, B>& ) {  in foo()
34 bool foo(const boost::variant<C, D>& ) {  in foo()
42     boost::variant<B, A> v;  in test_overload_selection_variant_constructor()
59 struct assignment_tester: boost::variant<C, D>, boost::variant<B, A> {
60     using boost::variant<B, A>::operator=;
61     using boost::variant<C, D>::operator=;
68     const int which0 = static_cast< boost::variant<B, A>& >(tester).which();  in test_overload_selection_variant_assignment()
71     boost::variant<A, B> b;  in test_overload_selection_variant_assignment()
74     const int which1 = static_cast< boost::variant<B, A>& >(tester).which();  in test_overload_selection_variant_assignment()
80 typedef boost::variant<int> my_variant;
94 struct X: boost::variant< int > {};
95 class V1: public boost::variant<float,double> {};
97 struct AB: boost::variant<A, B> {};
102     boost::variant<X> y(x);  in test_derived_from_variant_construction()
106     boost::variant<V1, std::string> v2 = V1();  in test_derived_from_variant_construction()
111     boost::variant<AB, C> ab_c(ab);  in test_derived_from_variant_construction()
114     boost::variant<A, B> a_b(ab);  in test_derived_from_variant_construction()
117     boost::variant<B, C, A> b_c_a1(static_cast<boost::variant<A, B>& >(ab));  in test_derived_from_variant_construction()
129     boost::variant<X> y;  in test_derived_from_variant_assignment()
134     boost::variant<V1, std::string> v2;  in test_derived_from_variant_assignment()
140     boost::variant<AB, C> ab_c;  in test_derived_from_variant_assignment()
144     boost::variant<A, B> a_b;  in test_derived_from_variant_assignment()
148     boost::variant<B, C, A> b_c_a1;  in test_derived_from_variant_assignment()
149     b_c_a1 = static_cast<boost::variant<A, B>& >(ab);  in test_derived_from_variant_assignment()
165         boost::variant<