Flush statements after writing each DECL_CXX_BASE_SPECIFIERS node

llvm-svn: 117770
diff --git a/clang/lib/Serialization/ASTWriter.cpp b/clang/lib/Serialization/ASTWriter.cpp
index 1fec22b..47ef72f 100644
--- a/clang/lib/Serialization/ASTWriter.cpp
+++ b/clang/lib/Serialization/ASTWriter.cpp
@@ -3208,6 +3208,9 @@
     for (; B != BEnd; ++B)
       AddCXXBaseSpecifier(*B, Record);
     Stream.EmitRecord(serialization::DECL_CXX_BASE_SPECIFIERS, Record);
+    
+    // Flush any expressions that were written as part of the base specifiers.
+    FlushStmts();
   }
 
   CXXBaseSpecifiersToWrite.clear();