Patch adds support for copying of those

objective-c++ class objects which have GC'able objc object
pointers and need to use ObjC's objc_memmove_collectable
API (radar 8070772). 


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@106061 91177308-0d34-0410-b5e6-96231b3b80d8

1 files changed, 6 insertions, 0 deletions

diff --git a/lib/Sema/SemaDecl.cpp b/lib/Sema/SemaDecl.cpp
index d1818b813c..e3d20bd5e4 100644
--- a/lib/Sema/SemaDecl.cpp
+++ b/lib/Sema/SemaDecl.cpp
@@ -6232,6 +6232,12 @@ void Sema::ActOnFields(Scope* S,
                (FD->getType()->isObjCObjectPointerType() ||
                 FD->getType().isObjCGCStrong()))
       Record->setHasObjectMember(true);
+    else if (Context.getAsArrayType(FD->getType())) {
+      QualType BaseType = Context.getBaseElementType(FD->getType());
+      if (Record && BaseType->isRecordType() && 
+          BaseType->getAs<RecordType>()->getDecl()->hasObjectMember())
+        Record->setHasObjectMember(true);
+    }
     // Keep track of the number of named members.
     if (FD->getIdentifier())
       ++NumNamedMembers;