Patch to implement rewriting of properties.
Fixes radar 7562952.



git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@94087 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Frontend/PCHWriterDecl.cpp b/lib/Frontend/PCHWriterDecl.cpp
index 068fd41..020f69b 100644
--- a/lib/Frontend/PCHWriterDecl.cpp
+++ b/lib/Frontend/PCHWriterDecl.cpp
@@ -315,6 +315,7 @@
 
 void PCHDeclWriter::VisitObjCPropertyDecl(ObjCPropertyDecl *D) {
   VisitNamedDecl(D);
+  Writer.AddSourceLocation(D->getAtLoc(), Record);
   Writer.AddTypeRef(D->getType(), Record);
   // FIXME: stable encoding
   Record.push_back((unsigned)D->getPropertyAttributes());