From: Argyrios Kyrtzidis <akyrtzi@gmail.com>
Date: Tue, 21 Jul 2009 00:06:27 +0000 (+0000)
Subject: Add an assertion for the return value of Decl::getNextRedeclaration().
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=22cbd2b794676c3b29c2b401c26730ed7047809e;p=clang

Add an assertion for the return value of Decl::getNextRedeclaration().

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@76511 91177308-0d34-0410-b5e6-96231b3b80d8
---

diff --git a/include/clang/AST/DeclBase.h b/include/clang/AST/DeclBase.h
index dc34c42034..c488d1c7a0 100644
--- a/include/clang/AST/DeclBase.h
+++ b/include/clang/AST/DeclBase.h
@@ -352,6 +352,7 @@ public:
       assert(Current && "Advancing while iterator has reached end");
       // Get either previous decl or latest decl.
       Decl *Next = Current->getNextRedeclaration();
+      assert(Next && "Should return next redeclaration or itself, never null!");
       Current = (Next != Starter ? Next : 0);
       return *this;
     }