diff options
Diffstat (limited to 'src/boost/libs/local_function/example/noncopyable_local_function.cpp')
-rw-r--r-- | src/boost/libs/local_function/example/noncopyable_local_function.cpp | 32 |
1 files changed, 32 insertions, 0 deletions
diff --git a/src/boost/libs/local_function/example/noncopyable_local_function.cpp b/src/boost/libs/local_function/example/noncopyable_local_function.cpp new file mode 100644 index 000000000..b4ef9ad5a --- /dev/null +++ b/src/boost/libs/local_function/example/noncopyable_local_function.cpp @@ -0,0 +1,32 @@ + +// Copyright (C) 2009-2012 Lorenzo Caminiti +// Distributed under the Boost Software License, Version 1.0 +// (see accompanying file LICENSE_1_0.txt or a copy at +// http://www.boost.org/LICENSE_1_0.txt) +// Home at http://www.boost.org/libs/local_function + +#include <boost/local_function.hpp> +#include <boost/noncopyable.hpp> +#include <boost/typeof/typeof.hpp> +#include BOOST_TYPEOF_INCREMENT_REGISTRATION_GROUP() +#include <cassert> + +//[noncopyable_local_function +struct n: boost::noncopyable { + int i; + n(int _i): i(_i) {} +}; +BOOST_TYPEOF_REGISTER_TYPE(n) // Register for `bind& x` below. + +int main(void) { + n x(-1); + + void BOOST_LOCAL_FUNCTION(const bind& x) { // OK: No copy + assert(x.i == -1); // and constant. + } BOOST_LOCAL_FUNCTION_NAME(f) + f(); + + return 0; +} +//] + |