From e9686572f17968048a5e097254f85c202ea44aec Mon Sep 17 00:00:00 2001
From: Ted Kremenek <kremenek@apple.com>
Date: Mon, 5 Apr 2010 23:45:09 +0000
Subject: [PATCH] Use cast<> + OpaquePtr.getAs<Decl> to add extra checking of
 our assumptions.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@100496 91177308-0d34-0410-b5e6-96231b3b80d8
---
 lib/Sema/SemaObjCProperty.cpp | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/lib/Sema/SemaObjCProperty.cpp b/lib/Sema/SemaObjCProperty.cpp
index 605750408c..cda1f0be20 100644
--- a/lib/Sema/SemaObjCProperty.cpp
+++ b/lib/Sema/SemaObjCProperty.cpp
@@ -160,7 +160,7 @@ Sema::HandlePropertyInClassExtension(Scope *S, ObjCCategoryDecl *CDecl,
                       PIDecl->getSetterName(),
                       DeclPtrTy::make(CCPrimary), isOverridingProperty,
                       MethodImplKind);
-      PIDecl = ProtocolPtrTy.getAs<ObjCPropertyDecl>();
+      PIDecl = cast<ObjCPropertyDecl>(ProtocolPtrTy.getAs<Decl>());
     }
     PIDecl->makeitReadWriteAttribute();
     if (Attributes & ObjCDeclSpec::DQ_PR_retain)
@@ -281,7 +281,8 @@ Sema::DeclPtrTy Sema::ActOnPropertyImplDecl(SourceLocation AtLoc,
                                             DeclPtrTy ClassCatImpDecl,
                                             IdentifierInfo *PropertyId,
                                             IdentifierInfo *PropertyIvar) {
-  ObjCContainerDecl *ClassImpDecl = ClassCatImpDecl.getAs<ObjCContainerDecl>();
+  ObjCContainerDecl *ClassImpDecl =
+    cast_or_null<ObjCContainerDecl>(ClassCatImpDecl.getAs<Decl>());
   // Make sure we have a context for the property implementation declaration.
   if (!ClassImpDecl) {
     Diag(AtLoc, diag::error_missing_property_context);
-- 
2.50.1