From 9a5928036dce28c66d4ab98db41e21ff3e584a99 Mon Sep 17 00:00:00 2001
From: Eli Friedman <eli.friedman@gmail.com>
Date: Thu, 5 Sep 2013 20:13:32 +0000
Subject: [PATCH] Fix regression from r190016.

I don't have a reduced testcase yet.

llvm-svn: 190094
---
 clang/lib/Serialization/ASTReaderDecl.cpp | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/clang/lib/Serialization/ASTReaderDecl.cpp b/clang/lib/Serialization/ASTReaderDecl.cpp
index b16966530e85..a74f8c1023fb 100644
--- a/clang/lib/Serialization/ASTReaderDecl.cpp
+++ b/clang/lib/Serialization/ASTReaderDecl.cpp
@@ -2840,7 +2840,9 @@ void ASTDeclReader::UpdateDecl(Decl *D, ModuleFile &ModuleFile,
     }
 
     case UPD_DECL_MARKED_USED: {
-      D->markUsed(Reader.getContext());
+      // FIXME: This doesn't send the right notifications if there are
+      // ASTMutationListeners other than an ASTWriter.
+      D->setIsUsed(true);
       break;
     }
     }