| |
| // 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 |
| |