summaryrefslogtreecommitdiffstats
path: root/src/boost/libs/local_function/test/return_assign.cpp
diff options
context:
space:
mode:
authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 18:45:59 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 18:45:59 +0000
commit19fcec84d8d7d21e796c7624e521b60d28ee21ed (patch)
tree42d26aa27d1e3f7c0b8bd3fd14e7d7082f5008dc /src/boost/libs/local_function/test/return_assign.cpp
parentInitial commit. (diff)
downloadceph-upstream/16.2.11+ds.tar.xz
ceph-upstream/16.2.11+ds.zip
Adding upstream version 16.2.11+ds.upstream/16.2.11+dsupstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'src/boost/libs/local_function/test/return_assign.cpp')
-rw-r--r--src/boost/libs/local_function/test/return_assign.cpp49
1 files changed, 49 insertions, 0 deletions
diff --git a/src/boost/libs/local_function/test/return_assign.cpp b/src/boost/libs/local_function/test/return_assign.cpp
new file mode 100644
index 000000000..6637ffa92
--- /dev/null
+++ b/src/boost/libs/local_function/test/return_assign.cpp
@@ -0,0 +1,49 @@
+
+// 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_VARIADIC_MACROS
+# error "variadic macros required"
+#else
+
+#include <boost/local_function.hpp>
+#include <boost/function.hpp>
+#include <boost/detail/lightweight_test.hpp>
+#include <iostream>
+
+//[return_assign
+void call1(boost::function<int (int) > f) { BOOST_TEST(f(1) == 5); }
+void call0(boost::function<int (void)> f) { BOOST_TEST(f() == 5); }
+
+boost::function<int (int, int)> linear(const int& slope) {
+ int BOOST_LOCAL_FUNCTION(const bind& slope,
+ int x, default 1, int y, default 2) {
+ return x + slope * y;
+ } BOOST_LOCAL_FUNCTION_NAME(lin)
+
+ boost::function<int (int, int)> f = lin; // Assign to local variable.
+ BOOST_TEST(f(1, 2) == 5);
+
+ call1(lin); // Pass to other functions.
+ call0(lin);
+
+ return lin; // Return.
+}
+
+void call(void) {
+ boost::function<int (int, int)> f = linear(2);
+ BOOST_TEST(f(1, 2) == 5);
+}
+//]
+
+int main(void) {
+ call();
+ return boost::report_errors();
+}
+
+#endif // VARIADIC_MACROS
+