3 files changed, 17 insertions, 11 deletions
diff --git a/clang/lib/AST/ASTImporter.cpp b/clang/lib/AST/ASTImporter.cpp
index ca7ab63c96f..1627e477f95 100644
--- a/clang/lib/AST/ASTImporter.cpp
+++ b/clang/lib/AST/ASTImporter.cpp
@@ -2958,9 +2958,12 @@ Decl *ASTNodeImporter::VisitIndirectFieldDecl(IndirectFieldDecl *D) {
   }
 
   IndirectFieldDecl *ToIndirectField = IndirectFieldDecl::Create(
-                                         Importer.getToContext(), DC,
-                                         Loc, Name.getAsIdentifierInfo(), T,
-                                         NamedChain, D->getChainingSize());
+      Importer.getToContext(), DC, Loc, Name.getAsIdentifierInfo(), T,
+      NamedChain, D->getChainingSize());
+
+  for (const auto *Attr : D->attrs())
+    ToIndirectField->addAttr(Attr->clone(Importer.getToContext()));
+
   ToIndirectField->setAccess(D->getAccess());
   ToIndirectField->setLexicalDeclContext(LexicalDC);
   Importer.Imported(D, ToIndirectField);
diff --git a/clang/lib/Sema/SemaDecl.cpp b/clang/lib/Sema/SemaDecl.cpp
index 22a7e732c50..65eafd5a3c2 100644
--- a/clang/lib/Sema/SemaDecl.cpp
+++ b/clang/lib/Sema/SemaDecl.cpp
@@ -3723,10 +3723,12 @@ static bool InjectAnonymousStructOrUnionMembers(Sema &SemaRef, Scope *S,
         for (unsigned i = 0; i < Chaining.size(); i++)
           NamedChain[i] = Chaining[i];
 
-        IndirectFieldDecl* IndirectField =
-          IndirectFieldDecl::Create(SemaRef.Context, Owner, VD->getLocation(),
-                                    VD->getIdentifier(), VD->getType(),
-                                    NamedChain, Chaining.size());
+        IndirectFieldDecl *IndirectField = IndirectFieldDecl::Create(
+            SemaRef.Context, Owner, VD->getLocation(), VD->getIdentifier(),
+            VD->getType(), NamedChain, Chaining.size());
+
+        for (const auto *Attr : VD->attrs())
+          IndirectField->addAttr(Attr->clone(SemaRef.Context));
 
         IndirectField->setAccess(AS);
         IndirectField->setImplicit();
diff --git a/clang/lib/Sema/SemaTemplateInstantiateDecl.cpp b/clang/lib/Sema/SemaTemplateInstantiateDecl.cpp
index 274105d532a..ec8c08ddf53 100644
--- a/clang/lib/Sema/SemaTemplateInstantiateDecl.cpp
+++ b/clang/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());