Index: clang/lib/Parse/ParseExpr.cpp
===================================================================
--- clang/lib/Parse/ParseExpr.cpp
+++ clang/lib/Parse/ParseExpr.cpp
@@ -1582,7 +1582,9 @@
 
       SourceLocation RLoc = Tok.getLocation();
 
-      ExprResult OrigLHS = LHS;
+      LHS = Actions.CorrectDelayedTyposInExpr(LHS);
+      Idx = Actions.CorrectDelayedTyposInExpr(Idx);
+      Length = Actions.CorrectDelayedTyposInExpr(Length);
       if (!LHS.isInvalid() && !Idx.isInvalid() && !Length.isInvalid() &&
           Tok.is(tok::r_square)) {
         if (ColonLoc.isValid()) {
@@ -1594,12 +1596,6 @@
         }
       } else {
         LHS = ExprError();
-      }
-      if (LHS.isInvalid()) {
-        (void)Actions.CorrectDelayedTyposInExpr(OrigLHS);
-        (void)Actions.CorrectDelayedTyposInExpr(Idx);
-        (void)Actions.CorrectDelayedTyposInExpr(Length);
-        LHS = ExprError();
         Idx = ExprError();
       }
 
Index: clang/test/SemaCXX/typo-correction.cpp
===================================================================
--- clang/test/SemaCXX/typo-correction.cpp
+++ clang/test/SemaCXX/typo-correction.cpp
@@ -678,7 +678,7 @@
 struct a0is0 {};
 struct b0is0 {};
 int g() {
-  0 [                 // expected-error {{subscripted value is not an array}}
+  0 [
       sizeof(c0is0)]; // expected-error {{use of undeclared identifier}}
 };
 }