1 files changed, 2 insertions, 4 deletions
diff --git a/clang/lib/Serialization/ASTWriterDecl.cpp b/clang/lib/Serialization/ASTWriterDecl.cpp
index 66155b71530..a667a178572 100644
--- a/clang/lib/Serialization/ASTWriterDecl.cpp
+++ b/clang/lib/Serialization/ASTWriterDecl.cpp
@@ -547,10 +547,8 @@ void ASTDeclWriter::VisitObjCProtocolDecl(ObjCProtocolDecl *D) {
     Record.push_back(D->protocol_size());
     for (const auto *I : D->protocols())
       Writer.AddDeclRef(I, Record);
-    for (ObjCProtocolDecl::protocol_loc_iterator PL = D->protocol_loc_begin(),
-           PLEnd = D->protocol_loc_end();
-         PL != PLEnd; ++PL)
-      Writer.AddSourceLocation(*PL, Record);
+    for (const auto &PL : D->protocol_locs())
+      Writer.AddSourceLocation(PL, Record);
   }
   
   Code = serialization::DECL_OBJC_PROTOCOL;