From cbdbbd1ba105e65c5c1afa30c6c64f44adf56ad4 Mon Sep 17 00:00:00 2001
From: Argyrios Kyrtzidis <akyrtzi@gmail.com>
Date: Fri, 26 Apr 2013 21:33:27 +0000
Subject: [frontend] Make -chain-include work when used with modules.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@180633 91177308-0d34-0410-b5e6-96231b3b80d8
---
 lib/Frontend/FrontendAction.cpp | 2 ++
 1 file changed, 2 insertions(+)

(limited to 'lib/Frontend/FrontendAction.cpp')

diff --git a/lib/Frontend/FrontendAction.cpp b/lib/Frontend/FrontendAction.cpp
index 6031ad2b36..ece51a3570 100644
--- a/lib/Frontend/FrontendAction.cpp
+++ b/lib/Frontend/FrontendAction.cpp
@@ -294,6 +294,8 @@ bool FrontendAction::BeginSourceFile(CompilerInstance &CI,
       source.reset(ChainedIncludesSource::create(CI));
       if (!source)
         goto failure;
+      CI.setModuleManager(static_cast<ASTReader*>(
+         &static_cast<ChainedIncludesSource*>(source.get())->getFinalReader()));
       CI.getASTContext().setExternalSource(source);
 
     } else if (!CI.getPreprocessorOpts().ImplicitPCHInclude.empty()) {
-- 
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