diff --git a/clang/lib/Parse/ParseExpr.cpp b/clang/lib/Parse/ParseExpr.cpp
index b9127e90457a..72af14d068f2 100644
--- a/clang/lib/Parse/ParseExpr.cpp
+++ b/clang/lib/Parse/ParseExpr.cpp
@@ -1459,6 +1459,9 @@ Parser::ParsePostfixExpressionSuffix(ExprResult LHS) {
              })) {
             (void)Actions.CorrectDelayedTyposInExpr(LHS);
             LHS = ExprError();
+          } else if (LHS.isInvalid()) {
+            for (auto &E : ArgExprs)
+              Actions.CorrectDelayedTyposInExpr(E);
           }
         }
       }
diff --git a/clang/test/SemaCXX/typo-correction-delayed.cpp b/clang/test/SemaCXX/typo-correction-delayed.cpp
index 64e6dd5966a2..3866a8a4cb72 100644
--- a/clang/test/SemaCXX/typo-correction-delayed.cpp
+++ b/clang/test/SemaCXX/typo-correction-delayed.cpp
@@ -193,3 +193,8 @@ void f() {
   TimeTicks::now();  // expected-error {{no member named 'now' in 'PR22297::TimeTicks'; did you mean 'Now'?}}
 }
 }
+
+namespace PR23005 {
+void f() { int a = Unknown::b(c); }  // expected-error {{use of undeclared identifier 'Unknown'}}
+// expected-error@-1 {{use of undeclared identifier 'c'}}
+}