From d305719f9b7e154a822ff6688c663cbd32bb1d7b Mon Sep 17 00:00:00 2001
From: Fariborz Jahanian <fjahanian@apple.com>
Date: Fri, 29 Oct 2010 19:49:13 +0000
Subject: [PATCH] If Consumer object failed to create due to some user error,
 fail gracefully. Fixes pr8508.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@117692 91177308-0d34-0410-b5e6-96231b3b80d8
---
 lib/Frontend/FrontendAction.cpp | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/lib/Frontend/FrontendAction.cpp b/lib/Frontend/FrontendAction.cpp
index 26ae4b1f7f..48f115fd3e 100644
--- a/lib/Frontend/FrontendAction.cpp
+++ b/lib/Frontend/FrontendAction.cpp
@@ -166,6 +166,8 @@ bool FrontendAction::BeginSourceFile(CompilerInstance &CI,
     CI.createASTContext();
 
     llvm::OwningPtr<ASTConsumer> Consumer(CreateASTConsumer(CI, Filename));
+    if (!Consumer)
+      goto failure;
 
     CI.getASTContext().setASTMutationListener(Consumer->GetASTMutationListener());
 
-- 
2.40.0