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-rw-r--r--libs/local_function/example/gcc_store.cpp33
1 files changed, 33 insertions, 0 deletions
diff --git a/libs/local_function/example/gcc_store.cpp b/libs/local_function/example/gcc_store.cpp
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+++ b/libs/local_function/example/gcc_store.cpp
@@ -0,0 +1,33 @@
+
+// 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/local_function.hpp>
+#include <boost/function.hpp>
+#include <boost/detail/lightweight_test.hpp>
+
+void intermediate(boost::function<void (int, int)> store_func, int size) {
+ store_func(size - 1, -1);
+}
+
+void hack(int* array, int size) {
+ void BOOST_LOCAL_FUNCTION(bind array, int index, int value) {
+ array[index] = value;
+ } BOOST_LOCAL_FUNCTION_NAME(store)
+
+ intermediate(store, size);
+}
+
+int main(void) {
+ int nums[] = {1, 2, 3};
+ hack(nums, 3);
+
+ BOOST_TEST(nums[0] == 1);
+ BOOST_TEST(nums[1] == 2);
+ BOOST_TEST(nums[2] == -1);
+ return boost::report_errors();
+}
+