Added writing and reading of the ConstQualAdded flag of
BlockDeclRefExpr to PCH.


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@73800 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Frontend/PCHWriterStmt.cpp b/lib/Frontend/PCHWriterStmt.cpp
index 73dea10..c63c03c 100644
--- a/lib/Frontend/PCHWriterStmt.cpp
+++ b/lib/Frontend/PCHWriterStmt.cpp
@@ -602,6 +602,7 @@
   Writer.AddDeclRef(E->getDecl(), Record);
   Writer.AddSourceLocation(E->getLocation(), Record);
   Record.push_back(E->isByRef());
+  Record.push_back(E->isConstQualAdded());
   Code = pch::EXPR_BLOCK_DECL_REF;
 }