From: Zhongxing Xu <xuzhongxing@gmail.com>
Date: Mon, 1 Jun 2009 00:49:11 +0000 (+0000)
Subject: Use a reference to modify the DeclIDs map.
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=0e1081388a7f3ae1a2c59dcd03de898a3b391f8e;p=clang

Use a reference to modify the DeclIDs map.


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@72681 91177308-0d34-0410-b5e6-96231b3b80d8
---

diff --git a/lib/Frontend/PCHWriterDecl.cpp b/lib/Frontend/PCHWriterDecl.cpp
index ef04104316..c3d968ef26 100644
--- a/lib/Frontend/PCHWriterDecl.cpp
+++ b/lib/Frontend/PCHWriterDecl.cpp
@@ -485,7 +485,7 @@ void PCHWriter::WriteDeclsBlock(ASTContext &Context) {
     }
 
     // Determine the ID for this declaration
-    pch::DeclID ID = DeclIDs[D];
+    pch::DeclID& ID = DeclIDs[D];
     if (ID == 0)
       ID = DeclIDs.size();