From 1de93ee5610e8a97e753c881c574f8d994e71373 Mon Sep 17 00:00:00 2001
From: Dimitry Andric <dim@FreeBSD.org>
Date: Dec 24 2017 14:05:01 +0000
Subject: Vendor import of clang trunk r321426:

https://llvm.org/svn/llvm-project/cfe/trunk@321426

---

diff --git a/lib/AST/ASTContext.cpp b/lib/AST/ASTContext.cpp
index dd96148..3dc961d 100644
--- a/lib/AST/ASTContext.cpp
+++ b/lib/AST/ASTContext.cpp
@@ -2148,7 +2148,7 @@ static bool unionHasUniqueObjectRepresentations(const ASTContext &Context,
   return true;
 }
 
-bool isStructEmpty(QualType Ty) {
+static bool isStructEmpty(QualType Ty) {
   const RecordDecl *RD = Ty->castAs<RecordType>()->getDecl();
 
   if (!RD->field_empty())