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- //-----------------------------------------------------------------------------
- // boost-libs variant/test/variant_visit_internal_linkage.cpp header file
- // See http://www.boost.org for updates, documentation, and revision history.
- //-----------------------------------------------------------------------------
- //
- // Copyright (c) 2018 Louis Dionne, Antony Polukhin
- //
- // Distributed under the Boost Software License, Version 1.0. (See
- // accompanying file LICENSE_1_0.txt or copy at
- // http://www.boost.org/LICENSE_1_0.txt)
- // This test checks that we can visit a variant containing a type that has
- // internal linkage (anonymous namespace).
- #include "boost/variant/variant.hpp"
- #ifdef BOOST_NO_CXX14_DECLTYPE_AUTO
- void run() {}
- #else
- namespace {
- struct Foo { };
- struct Visitor {
- void operator()(Foo const&) const { }
- };
- }
- void run() {
- boost::variant<Foo> v = Foo();
- boost::apply_visitor(Visitor(), v);
- }
- #endif
- int main() {
- run();
- }
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