Added LocalFunction examples.

[SVN r77021]

example/gcc_lambda.cpp

@@ -0,0 +1,38 @@
+
+// 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>
+#if defined(__GCC__) || !defined(BOOST_NO_LAMBDAS)
+
+#include "gcc_lambda.hpp"
+#define BOOST_TEST_MODULE TestGccLambda
+#include <boost/test/unit_test.hpp>
+#include <algorithm>
+
+BOOST_AUTO_TEST_CASE( test_gcc_lambda ) {
+    //[gcc_lambda
+    int val = 2;
+    int nums[] = {1, 2, 3};
+    int* end = nums + 3;
+
+    int* iter = std::find_if(nums, end,
+        GCC_LAMBDA(const bind val, int num, return bool) {
+            return num == val;
+        } GCC_LAMBDA_END
+    );
+    //]
+
+    BOOST_CHECK( iter != end );
+    BOOST_CHECK( *iter == val );
+}
+
+#else // GCC || !NO_LAMBDAS
+
+int main(void) { return 0; }
+
+#endif // GCC || !NO_LAMBDAS
+