vendor/clang/clang-release_40-r293807

1 files changed, 7 insertions, 1 deletions

diff --git a/lib/Sema/TreeTransform.h b/lib/Sema/TreeTransform.h
index c2aa3fef67c8..4388ad34e21b 100644
--- a/lib/Sema/TreeTransform.h
+++ b/lib/Sema/TreeTransform.h
@@ -8818,12 +8818,18 @@ TreeTransform<Derived>::TransformMemberExpr(MemberExpr *E) {
   // base (and therefore couldn't do the check) and a
   // nested-name-qualifier (and therefore could do the lookup).
   NamedDecl *FirstQualifierInScope = nullptr;
+  DeclarationNameInfo MemberNameInfo = E->getMemberNameInfo();
+  if (MemberNameInfo.getName()) {
+    MemberNameInfo = getDerived().TransformDeclarationNameInfo(MemberNameInfo);
+    if (!MemberNameInfo.getName())
+      return ExprError();
+  }
 
   return getDerived().RebuildMemberExpr(Base.get(), FakeOperatorLoc,
                                         E->isArrow(),
                                         QualifierLoc,
                                         TemplateKWLoc,
-                                        E->getMemberNameInfo(),
+                                        MemberNameInfo,
                                         Member,
                                         FoundDecl,
                                         (E->hasExplicitTemplateArgs()