Adding upstream version 14.2.21.upstream/14.2.21upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 28 insertions, 0 deletions

diff --git a/src/boost/libs/context/example/callcc/endless_loop.cpp b/src/boost/libs/context/example/callcc/endless_loop.cpp
new file mode 100644
index 00000000..318bb88d
--- /dev/null
+++ b/src/boost/libs/context/example/callcc/endless_loop.cpp
@@ -0,0 +1,28 @@
+
+//          Copyright Oliver Kowalke 2016.
+// Distributed under the Boost Software License, Version 1.0.
+//    (See accompanying file LICENSE_1_0.txt or copy at
+//          http://www.boost.org/LICENSE_1_0.txt)
+
+#include <cstdlib>
+#include <iostream>
+
+#include <boost/context/continuation.hpp>
+
+namespace ctx = boost::context;
+
+ctx::continuation foo( ctx::continuation && c) {
+    do {
+        std::cout << "foo\n";
+    } while ( ( c = c.resume() ) );
+    return std::move( c);
+}
+
+int main() {
+    ctx::continuation c = ctx::callcc( foo);
+    do {
+        std::cout << "bar\n";
+    } while ( ( c = c.resume() ) );
+    std::cout << "main: done" << std::endl;
+    return EXIT_SUCCESS;
+}