diff --git a/clang/include/clang/Sema/Sema.h b/clang/include/clang/Sema/Sema.h
index 8c2a56ab282b1..8a604f6c2a9f3 100644
--- a/clang/include/clang/Sema/Sema.h
+++ b/clang/include/clang/Sema/Sema.h
@@ -6746,7 +6746,6 @@ class Sema final {
                                    NestedNameSpecInfo &IdInfo,
                                    bool EnteringContext,
                                    CXXScopeSpec &SS,
-                                   bool ErrorRecoveryLookup = false,
                                    bool *IsCorrectedToColon = nullptr,
                                    bool OnlyNamespace = false);
 
diff --git a/clang/lib/Parse/ParseExprCXX.cpp b/clang/lib/Parse/ParseExprCXX.cpp
index c2dc71f5f8752..9bd89eddb4551 100644
--- a/clang/lib/Parse/ParseExprCXX.cpp
+++ b/clang/lib/Parse/ParseExprCXX.cpp
@@ -453,8 +453,8 @@ bool Parser::ParseOptionalCXXScopeSpecifier(
       bool IsCorrectedToColon = false;
       bool *CorrectionFlagPtr = ColonIsSacred ? &IsCorrectedToColon : nullptr;
       if (Actions.ActOnCXXNestedNameSpecifier(
-              getCurScope(), IdInfo, EnteringContext, SS, false,
-              CorrectionFlagPtr, OnlyNamespace)) {
+              getCurScope(), IdInfo, EnteringContext, SS, CorrectionFlagPtr,
+              OnlyNamespace)) {
         // Identifier is not recognized as a nested name, but we can have
         // mistyped '::' instead of ':'.
         if (CorrectionFlagPtr && IsCorrectedToColon) {
diff --git a/clang/lib/Sema/SemaCXXScopeSpec.cpp b/clang/lib/Sema/SemaCXXScopeSpec.cpp
index 4781d71080c98..7d19a6a50dacb 100644
--- a/clang/lib/Sema/SemaCXXScopeSpec.cpp
+++ b/clang/lib/Sema/SemaCXXScopeSpec.cpp
@@ -850,7 +850,6 @@ bool Sema::BuildCXXNestedNameSpecifier(Scope *S, NestedNameSpecInfo &IdInfo,
 
 bool Sema::ActOnCXXNestedNameSpecifier(Scope *S, NestedNameSpecInfo &IdInfo,
                                        bool EnteringContext, CXXScopeSpec &SS,
-                                       bool ErrorRecoveryLookup,
                                        bool *IsCorrectedToColon,
                                        bool OnlyNamespace) {
   if (SS.isInvalid())