3 files changed, 27 insertions, 4 deletions
diff --git a/cpp/include/Ice/Exception.h b/cpp/include/Ice/Exception.h
index e22929c994b..a1814049dc1 100644
--- a/cpp/include/Ice/Exception.h
+++ b/cpp/include/Ice/Exception.h
@@ -19,6 +19,13 @@ namespace IceInternal
 
 class BasicStream;
 
+namespace Ex
+{
+
+ICE_API void throwUOE(const ::std::string&, const ::std::string&);
+
+}
+
 }
 
 namespace Ice
diff --git a/cpp/src/Ice/Exception.cpp b/cpp/src/Ice/Exception.cpp
index 84a78413c15..2510db8cffa 100644
--- a/cpp/src/Ice/Exception.cpp
+++ b/cpp/src/Ice/Exception.cpp
@@ -18,6 +18,25 @@ using namespace std;
 using namespace Ice;
 using namespace IceInternal;
 
+namespace IceInternal
+{
+
+namespace Ex
+{
+
+void
+throwUOE(const string& expectedType, const string& actualType)
+{
+    throw Ice::UnexpectedObjectException(__FILE__, __LINE__,
+                                         "expected element of type `" + expectedType + "' but received '" + actualType,
+                                         actualType, expectedType);
+}
+
+}
+
+}
+
+
 bool
 Ice::UserException::__usesClasses() const
 {
diff --git a/cpp/src/slice2cpp/Gen.cpp b/cpp/src/slice2cpp/Gen.cpp
index b68b987de22..c1dbbee6d2b 100755
--- a/cpp/src/slice2cpp/Gen.cpp
+++ b/cpp/src/slice2cpp/Gen.cpp
@@ -3808,10 +3808,7 @@ Slice::Gen::ObjectVisitor::visitClassDefEnd(const ClassDefPtr& p)
         C << nl << "*p = " << scope << name << "Ptr::dynamicCast(v);";
         C << nl << "if(v && !*p)";
         C << sb;
-        C << nl << "::Ice::UnexpectedObjectException e(__FILE__, __LINE__);";
-        C << nl << "e.type = v->ice_id();";
-        C << nl << "e.expectedType = " << scope << fixKwd(name) << "::ice_staticId();";
-        C << nl << "throw e;";
+        C << nl << "IceInternal::Ex::throwUOE(" << scope << name << "::ice_staticId(), v->ice_id());";
         C << eb;
         C << eb;