Support UnresolvedLookupExpr for PCH.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@106832 91177308-0d34-0410-b5e6-96231b3b80d8

1 files changed, 14 insertions, 0 deletions

diff --git a/lib/Frontend/PCHReaderStmt.cpp b/lib/Frontend/PCHReaderStmt.cpp
index d12f3ea4e9..fa2a4513d1 100644
--- a/lib/Frontend/PCHReaderStmt.cpp
+++ b/lib/Frontend/PCHReaderStmt.cpp
@@ -143,6 +143,7 @@ namespace {
 
     unsigned VisitOverloadExpr(OverloadExpr *E);
     unsigned VisitUnresolvedMemberExpr(UnresolvedMemberExpr *E);
+    unsigned VisitUnresolvedLookupExpr(UnresolvedLookupExpr *E);
   };
 }
 
@@ -1205,6 +1206,14 @@ unsigned PCHStmtReader::VisitUnresolvedMemberExpr(UnresolvedMemberExpr *E) {
   return 1;
 }
 
+unsigned PCHStmtReader::VisitUnresolvedLookupExpr(UnresolvedLookupExpr *E) {
+  VisitOverloadExpr(E);
+  E->setRequiresADL(Record[Idx++]);
+  E->setOverloaded(Record[Idx++]);
+  E->setNamingClass(cast_or_null<CXXRecordDecl>(Reader.GetDecl(Record[Idx++])));
+  return 0;
+}
+
 
 // Within the bitstream, expressions are stored in Reverse Polish
 // Notation, with each of the subexpressions preceding the
@@ -1602,6 +1611,11 @@ Stmt *PCHReader::ReadStmt(llvm::BitstreamCursor &Cursor) {
       S = UnresolvedMemberExpr::CreateEmpty(*Context,
                       /*NumTemplateArgs=*/Record[PCHStmtReader::NumExprFields]);
       break;
+      
+    case pch::EXPR_CXX_UNRESOLVED_LOOKUP:
+      S = UnresolvedLookupExpr::CreateEmpty(*Context,
+                      /*NumTemplateArgs=*/Record[PCHStmtReader::NumExprFields]);
+      break;
     }
 
     // We hit a STMT_STOP, so we're done with this expression.