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-rw-r--r--src/boost/libs/spirit/workbench/x3/context.cpp51
1 files changed, 51 insertions, 0 deletions
diff --git a/src/boost/libs/spirit/workbench/x3/context.cpp b/src/boost/libs/spirit/workbench/x3/context.cpp
new file mode 100644
index 00000000..b7fa5637
--- /dev/null
+++ b/src/boost/libs/spirit/workbench/x3/context.cpp
@@ -0,0 +1,51 @@
+/*=============================================================================
+ Copyright (c) 2001-2013 Joel de Guzman
+
+ 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 <boost/spirit/home/x3/support/context.hpp>
+#include <iostream>
+
+using boost::spirit::x3::make_context;
+using boost::spirit::x3::get;
+
+int bb;
+int cc;
+
+struct b_ctx;
+struct c_ctx;
+
+template <typename Context>
+void a(Context const& context)
+{
+ bb = get<b_ctx>(context);
+ cc = get<c_ctx>(context);
+}
+
+template <typename Context>
+void b(Context const& context)
+{
+ int bi = 123;
+ a(make_context<b_ctx>(bi, context));
+}
+
+void c()
+{
+ int ci = 456;
+ b(make_context<c_ctx>(ci));
+}
+
+void test()
+{
+ c();
+
+// MSVC generates this code:
+// mov DWORD PTR ?bb@@3HA, 123
+// mov DWORD PTR ?cc@@3HA, 456
+//
+// GCC generates this code:
+// movl $123, _bb
+// movl $456, _cc
+}
+