From e6918187568dbd01842d8d1d2c808ce16a894239 Mon Sep 17 00:00:00 2001
From: Daniel Baumann <daniel.baumann@progress-linux.org>
Date: Sun, 21 Apr 2024 13:54:28 +0200
Subject: Adding upstream version 18.2.2.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
---
 .../statechart/test/InvalidResultAssignTest.cpp    | 55 ++++++++++++++++++++++
 1 file changed, 55 insertions(+)
 create mode 100644 src/boost/libs/statechart/test/InvalidResultAssignTest.cpp

(limited to 'src/boost/libs/statechart/test/InvalidResultAssignTest.cpp')

diff --git a/src/boost/libs/statechart/test/InvalidResultAssignTest.cpp b/src/boost/libs/statechart/test/InvalidResultAssignTest.cpp
new file mode 100644
index 000000000..9330515de
--- /dev/null
+++ b/src/boost/libs/statechart/test/InvalidResultAssignTest.cpp
@@ -0,0 +1,55 @@
+//////////////////////////////////////////////////////////////////////////////
+// Copyright 2005-2006 Andreas Huber Doenni
+// Distributed under the Boost Software License, Version 1.0. (See accompany-
+// ing file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
+//////////////////////////////////////////////////////////////////////////////
+
+
+
+#include <boost/statechart/state_machine.hpp>
+#include <boost/statechart/event.hpp>
+#include <boost/statechart/simple_state.hpp>
+#include <boost/statechart/custom_reaction.hpp>
+#include <boost/statechart/result.hpp>
+
+#include <boost/static_assert.hpp>
+
+
+
+namespace sc = boost::statechart;
+
+
+
+struct E : sc::event< E > {};
+
+struct A;
+struct InvalidResultAssignTest :
+  sc::state_machine< InvalidResultAssignTest, A > {};
+
+struct A : sc::simple_state< A, InvalidResultAssignTest >
+{
+  typedef sc::custom_reaction< E > reactions;
+
+  sc::result react( const E & )
+  {
+    sc::result r( discard_event() );
+    // sc::result must not be assignmable
+    r = discard_event();
+    return r;
+  }
+};
+
+
+
+int main()
+{
+  InvalidResultAssignTest machine;
+  machine.initiate();
+
+  #ifdef NDEBUG
+    // Test only fails in DEBUG mode. Forcing failure...
+    BOOST_STATIC_ASSERT( false );
+  #endif
+
+  return 0;
+}
-- 
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