DeclRefExpr stores a ValueDecl internally.

Template instantiation can re-use DeclRefExprs.

llvm-svn: 90848
diff --git a/clang/lib/Frontend/PCHReaderStmt.cpp b/clang/lib/Frontend/PCHReaderStmt.cpp
index b2fc644..f28e61e 100644
--- a/clang/lib/Frontend/PCHReaderStmt.cpp
+++ b/clang/lib/Frontend/PCHReaderStmt.cpp
@@ -349,7 +349,7 @@
 
 unsigned PCHStmtReader::VisitDeclRefExpr(DeclRefExpr *E) {
   VisitExpr(E);
-  E->setDecl(cast<NamedDecl>(Reader.GetDecl(Record[Idx++])));
+  E->setDecl(cast<ValueDecl>(Reader.GetDecl(Record[Idx++])));
   E->setLocation(SourceLocation::getFromRawEncoding(Record[Idx++]));
   // FIXME: read qualifier
   // FIXME: read explicit template arguments