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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 "lambda functions required"
- #else
- #include <boost/noncopyable.hpp>
- #include <cassert>
- //[noncopyable_cxx11_lambda_error
- struct n: boost::noncopyable {
- int i;
- n(int _i): i(_i) {}
- };
- int main(void) {
- n x(-1);
- auto f = [x](void) { // Error: x is non-copyable, but if
- assert(x.i == -1); // bind `&x` then `x` is not constant.
- };
- f();
- return 0;
- }
- //]
- #endif // LAMBDAS
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