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- // Copyright David Abrahams 2006. 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)
- #include <boost/concept/usage.hpp>
- #include <boost/core/ignore_unused.hpp>
- template <class T>
- struct StringInitializable
- {
- typedef int associated;
- BOOST_CONCEPT_USAGE(StringInitializable)
- {
- T x = "foo";
- boost::ignore_unused(x);
- }
- };
- // Test that accessing an associated type will actually exercise usage
- // requirements
- typedef StringInitializable<int>::associated tee;
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