diff --git a/clang/include/clang/Sema/Sema.h b/clang/include/clang/Sema/Sema.h
index 46dd75f24827..a70b6c3afa0d 100644
--- a/clang/include/clang/Sema/Sema.h
+++ b/clang/include/clang/Sema/Sema.h
@@ -3529,11 +3529,13 @@ public:
 
   ExprResult BuildDeclarationNameExpr(const CXXScopeSpec &SS,
                                       LookupResult &R,
-                                      bool NeedsADL);
+                                      bool NeedsADL,
+                                      bool AcceptInvalidDecl = false);
   ExprResult BuildDeclarationNameExpr(
       const CXXScopeSpec &SS, const DeclarationNameInfo &NameInfo, NamedDecl *D,
       NamedDecl *FoundD = nullptr,
-      const TemplateArgumentListInfo *TemplateArgs = nullptr);
+      const TemplateArgumentListInfo *TemplateArgs = nullptr,
+      bool AcceptInvalidDecl = false);
 
   ExprResult BuildLiteralOperatorCall(LookupResult &R,
                       DeclarationNameInfo &SuffixInfo,
diff --git a/clang/lib/Sema/SemaExpr.cpp b/clang/lib/Sema/SemaExpr.cpp
index 0104020bba89..22657ba36951 100644
--- a/clang/lib/Sema/SemaExpr.cpp
+++ b/clang/lib/Sema/SemaExpr.cpp
@@ -2613,15 +2613,15 @@ static bool CheckDeclInExpr(Sema &S, SourceLocation Loc, NamedDecl *D) {
   return false;
 }
 
-ExprResult
-Sema::BuildDeclarationNameExpr(const CXXScopeSpec &SS,
-                               LookupResult &R,
-                               bool NeedsADL) {
+ExprResult Sema::BuildDeclarationNameExpr(const CXXScopeSpec &SS,
+                                          LookupResult &R, bool NeedsADL,
+                                          bool AcceptInvalidDecl) {
   // If this is a single, fully-resolved result and we don't need ADL,
   // just build an ordinary singleton decl ref.
   if (!NeedsADL && R.isSingleResult() && !R.getAsSingle<FunctionTemplateDecl>())
     return BuildDeclarationNameExpr(SS, R.getLookupNameInfo(), R.getFoundDecl(),
-                                    R.getRepresentativeDecl());
+                                    R.getRepresentativeDecl(), nullptr,
+                                    AcceptInvalidDecl);
 
   // We only need to check the declaration if there's exactly one
   // result, because in the overloaded case the results can only be
@@ -2648,7 +2648,8 @@ Sema::BuildDeclarationNameExpr(const CXXScopeSpec &SS,
 /// \brief Complete semantic analysis for a reference to the given declaration.
 ExprResult Sema::BuildDeclarationNameExpr(
     const CXXScopeSpec &SS, const DeclarationNameInfo &NameInfo, NamedDecl *D,
-    NamedDecl *FoundD, const TemplateArgumentListInfo *TemplateArgs) {
+    NamedDecl *FoundD, const TemplateArgumentListInfo *TemplateArgs,
+    bool AcceptInvalidDecl) {
   assert(D && "Cannot refer to a NULL declaration");
   assert(!isa<FunctionTemplateDecl>(D) &&
          "Cannot refer unambiguously to a function template");
@@ -2683,7 +2684,7 @@ ExprResult Sema::BuildDeclarationNameExpr(
     return ExprError();
 
   // Only create DeclRefExpr's for valid Decl's.
-  if (VD->isInvalidDecl())
+  if (VD->isInvalidDecl() && !AcceptInvalidDecl)
     return ExprError();
 
   // Handle members of anonymous structs and unions.  If we got here,
diff --git a/clang/lib/Sema/SemaExprCXX.cpp b/clang/lib/Sema/SemaExprCXX.cpp
index abd5b9d471b8..94da5f22d667 100644
--- a/clang/lib/Sema/SemaExprCXX.cpp
+++ b/clang/lib/Sema/SemaExprCXX.cpp
@@ -5971,7 +5971,8 @@ static ExprResult attemptRecovery(Sema &SemaRef,
     }
   }
 
-  return SemaRef.BuildDeclarationNameExpr(NewSS, R, false);
+  return SemaRef.BuildDeclarationNameExpr(NewSS, R, /*NeedsADL*/ false,
+                                          /*AcceptInvalidDecl*/ true);
 }
 
 namespace {