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// 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/config.hpp>
#ifdef BOOST_NO_CXX11_LAMBDAS
# error "requires lambda functions"
#else
#include <cassert>
int main(void) {
//[const_block_cxx11_lambda
int x = 1, y = 2;
const decltype(x)& const_x = x; // Constant so cannot be modified
const decltype(y)& const_y = y; // and reference so no copy.
[&const_x, &const_y]() { // Lambda functions (C++11 only).
assert(const_x = const_y); // Unfortunately, `const_` names.
}();
//]
return 0;
}
#endif // LAMBDAS
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