From 0a47e65d75aa3b200f80edbba67d69697023f027 Mon Sep 17 00:00:00 2001
From: Alexey Bataev <a.bataev@hotmail.com>
Date: Tue, 12 Jan 2016 09:01:25 +0000
Subject: Fix infinite recursion for invalid declaration, by Dmitry Polukhin
 Fix for a case found by fuzzing PR23057 (comment #25
 https://llvm.org/bugs/show_bug.cgi?id=23057#c25). Differential Revision:
 http://reviews.llvm.org/D16065

llvm-svn: 257461
---
 clang/lib/AST/Decl.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'clang/lib/AST/Decl.cpp')

diff --git a/clang/lib/AST/Decl.cpp b/clang/lib/AST/Decl.cpp
index 797e07b4b78..427ca5efcd6 100644
--- a/clang/lib/AST/Decl.cpp
+++ b/clang/lib/AST/Decl.cpp
@@ -1184,7 +1184,7 @@ static LinkageInfo getLVForLocalDecl(const NamedDecl *D,
     return LinkageInfo::none();
 
   const Decl *OuterD = getOutermostFuncOrBlockContext(D);
-  if (!OuterD)
+  if (!OuterD || OuterD->isInvalidDecl())
     return LinkageInfo::none();
 
   LinkageInfo LV;
-- 
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