diff --git a/testclass12/err.msg b/testclass12/err.msg
new file mode 100644
index 000000000..82327ec1c
--- /dev/null
+++ b/testclass12/err.msg
@@ -0,0 +1 @@
+[testclass12\testclass12.cpp:5]: 'operator=' should return something
diff --git a/testclass12/testclass12.cpp b/testclass12/testclass12.cpp
new file mode 100644
index 000000000..7cd3aba12
--- /dev/null
+++ b/testclass12/testclass12.cpp
@@ -0,0 +1,7 @@
+
+class Fred
+{
+public:
+    void operator=(const int &value);
+};
+