From acf2d137f362ede2b8f6a86b4f9dd9f6bcf00d7a Mon Sep 17 00:00:00 2001
From: Fariborz Jahanian <fjahanian@apple.com>
Date: Wed, 12 Aug 2009 18:17:53 +0000
Subject: [PATCH] error on property of objc interface type instead of crashing

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@78826 91177308-0d34-0410-b5e6-96231b3b80d8
---
 lib/Sema/SemaDeclObjC.cpp            | 2 ++
 test/SemaObjC/invalid-objc-decls-1.m | 8 ++++++++
 2 files changed, 10 insertions(+)

diff --git a/lib/Sema/SemaDeclObjC.cpp b/lib/Sema/SemaDeclObjC.cpp
index 18536afcf7..75ac33673c 100644
--- a/lib/Sema/SemaDeclObjC.cpp
+++ b/lib/Sema/SemaDeclObjC.cpp
@@ -1940,6 +1940,8 @@ Sema::DeclPtrTy Sema::ActOnProperty(Scope *S, SourceLocation AtLoc,
               Diag(AtLoc, diag::warn_implements_nscopying)  
                 << FD.D.getIdentifier();
       }
+  if (T->isObjCInterfaceType())
+    Diag(FD.D.getIdentifierLoc(), diag::err_statically_allocated_object);
   
   DeclContext *DC = dyn_cast<DeclContext>(ClassDecl);
   assert(DC && "ClassDecl is not a DeclContext");
diff --git a/test/SemaObjC/invalid-objc-decls-1.m b/test/SemaObjC/invalid-objc-decls-1.m
index e3a94f62d5..4a3732eff1 100644
--- a/test/SemaObjC/invalid-objc-decls-1.m
+++ b/test/SemaObjC/invalid-objc-decls-1.m
@@ -32,3 +32,11 @@ Super foo( // expected-error{{interface interface type 'Super' cannot be returne
 	Super p1; // expected-error{{interface type cannot be statically allocated}}
 	return p1;
 }
+
+@interface NSMutableSet @end
+
+@interface DVTDummyAnnotationProvider  
+  @property(readonly) NSMutableSet annotations;	// expected-error{{interface type cannot be statically allocated}}
+
+@end
+