From: Anders Carlsson <andersca@mac.com>
Date: Fri, 1 Feb 2008 16:01:31 +0000 (+0000)
Subject: getPrimaryDecl can return null.
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=f2a4b843bf98396b7846790c6e90a8e134851333;p=clang

getPrimaryDecl can return null.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@46638 91177308-0d34-0410-b5e6-96231b3b80d8
---

diff --git a/Sema/SemaExpr.cpp b/Sema/SemaExpr.cpp
index 67c967f1e6..278c07fc14 100644
--- a/Sema/SemaExpr.cpp
+++ b/Sema/SemaExpr.cpp
@@ -1634,7 +1634,7 @@ static ValueDecl *getPrimaryDecl(Expr *e) {
     // &X[4] and &4[X] is invalid if X is invalid and X is not a pointer.
   
     ValueDecl *VD = getPrimaryDecl(cast<ArraySubscriptExpr>(e)->getBase());
-    if (VD->getType()->isPointerType())
+    if (!VD || VD->getType()->isPointerType())
       return 0;
     else
       return VD;