Add dump method.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@120141 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Checker/MemRegion.cpp b/lib/Checker/MemRegion.cpp
index ddcb7d2..4414c1a 100644
--- a/lib/Checker/MemRegion.cpp
+++ b/lib/Checker/MemRegion.cpp
@@ -407,6 +407,10 @@
   os << "{ " << (void*) CL <<  " }";
 }
 
+void CXXObjectRegion::dumpToStream(llvm::raw_ostream &os) const {
+  os << "temp_object";
+}
+
 void CXXThisRegion::dumpToStream(llvm::raw_ostream &os) const {
   os << "this";
 }