Adding attributes to the IndirectFieldDecl that we generate for anonymous struct/union fields. This fixes PR20930.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@219807 91177308-0d34-0410-b5e6-96231b3b80d8

1 files changed, 5 insertions, 4 deletions

diff --git a/lib/Sema/SemaTemplateInstantiateDecl.cpp b/lib/Sema/SemaTemplateInstantiateDecl.cpp
index 274105d532..ec8c08ddf5 100644
--- a/lib/Sema/SemaTemplateInstantiateDecl.cpp
+++ b/lib/Sema/SemaTemplateInstantiateDecl.cpp
@@ -653,11 +653,12 @@ Decl *TemplateDeclInstantiator::VisitIndirectFieldDecl(IndirectFieldDecl *D) {
   }
 
   QualType T = cast<FieldDecl>(NamedChain[i-1])->getType();
-  IndirectFieldDecl* IndirectField
-    = IndirectFieldDecl::Create(SemaRef.Context, Owner, D->getLocation(),
-                                D->getIdentifier(), T,
-                                NamedChain, D->getChainingSize());
+  IndirectFieldDecl *IndirectField = IndirectFieldDecl::Create(
+      SemaRef.Context, Owner, D->getLocation(), D->getIdentifier(), T,
+      NamedChain, D->getChainingSize());
 
+  for (const auto *Attr : D->attrs())

+    IndirectField->addAttr(Attr->clone(SemaRef.Context));

 
   IndirectField->setImplicit(D->isImplicit());
   IndirectField->setAccess(D->getAccess());