From 96e147932684ac9b3a9845a74cf02273bfa98ae3 Mon Sep 17 00:00:00 2001
From: Argyrios Kyrtzidis <akyrtzi@gmail.com>
Date: Wed, 9 Mar 2016 02:53:12 +0000
Subject: [index] Add a message for the assertion, NFC.

llvm-svn: 262991
---
 clang/lib/Index/IndexingContext.cpp | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

(limited to 'clang/lib/Index/IndexingContext.cpp')

diff --git a/clang/lib/Index/IndexingContext.cpp b/clang/lib/Index/IndexingContext.cpp
index fe814ff25a6..238de57ccd4 100644
--- a/clang/lib/Index/IndexingContext.cpp
+++ b/clang/lib/Index/IndexingContext.cpp
@@ -299,7 +299,8 @@ bool IndexingContext::handleDeclOccurrence(const Decl *D, SourceLocation Loc,
     Parent = getCanonicalDecl(Parent);
   assert(!Parent || !Parent->isImplicit() ||
          isa<FunctionDecl>(Parent) ||
-         isa<ObjCInterfaceDecl>(Parent) || isa<ObjCMethodDecl>(Parent));
+         isa<ObjCInterfaceDecl>(Parent) || isa<ObjCMethodDecl>(Parent) &&
+         "unexpected implicit parent!");
 
   SmallVector<SymbolRelation, 6> FinalRelations;
   FinalRelations.reserve(Relations.size()+1);
-- 
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