Diagnose use of iboutletcollection on ivar/property
of non-object types. Radar 8308053.
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@111296 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Sema/SemaDeclAttr.cpp b/lib/Sema/SemaDeclAttr.cpp
index 1e34057..7125c36 100644
--- a/lib/Sema/SemaDeclAttr.cpp
+++ b/lib/Sema/SemaDeclAttr.cpp
@@ -274,9 +274,23 @@
S.Diag(Attr.getLoc(), diag::err_attribute_iboutlet) << Attr.getName();
return;
}
+ if (const ValueDecl *VD = dyn_cast<ValueDecl>(d))
+ if (!VD->getType()->getAs<ObjCObjectPointerType>()) {
+ S.Diag(Attr.getLoc(), diag::err_iboutletcollection_object_type)
+ << VD->getType() << 0;
+ return;
+ }
+ if (const ObjCPropertyDecl *PD = dyn_cast<ObjCPropertyDecl>(d))
+ if (!PD->getType()->getAs<ObjCObjectPointerType>()) {
+ S.Diag(Attr.getLoc(), diag::err_iboutletcollection_object_type)
+ << PD->getType() << 1;
+ return;
+ }
+
IdentifierInfo *II = Attr.getParameterName();
if (!II)
II = &S.Context.Idents.get("id");
+
Sema::TypeTy *TypeRep = S.getTypeName(*II, Attr.getLoc(),
S.getScopeForContext(d->getDeclContext()->getParent()));
if (!TypeRep) {