// 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 #ifndef BOOST_NO_LAMBDAS #define BOOST_TEST_MODULE TestAddLambda #include #include BOOST_AUTO_TEST_CASE( test_add_lambda ) //[add_lambda { // Some local scope. int sum = 0, factor = 10; // Variables in scope to bind. auto add = [factor, &sum](int num) { // C++11 only. sum += factor * num; }; add(1); // Call the lambda. int nums[] = {2, 3}; std::for_each(nums, nums + 2, add); // Pass it to an algorithm. BOOST_CHECK( sum == 60 ); // Assert final summation value. } //] #else int main(void) { return 0; } // Trivial test. #endif