Added a field to BlockDeclRefExpr for future use.
No functionality change yet.



git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@105479 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Frontend/PCHWriterStmt.cpp b/lib/Frontend/PCHWriterStmt.cpp
index a9ee435..b3501d0 100644
--- a/lib/Frontend/PCHWriterStmt.cpp
+++ b/lib/Frontend/PCHWriterStmt.cpp
@@ -688,6 +688,7 @@
   Writer.AddSourceLocation(E->getLocation(), Record);
   Record.push_back(E->isByRef());
   Record.push_back(E->isConstQualAdded());
+  Writer.WriteSubStmt(E->getCopyConstructorExpr());
   Code = pch::EXPR_BLOCK_DECL_REF;
 }