1 files changed, 2 insertions, 1 deletions
diff --git a/clang/lib/Sema/SemaExprCXX.cpp b/clang/lib/Sema/SemaExprCXX.cpp
index 28fb0545ad2..2d3d127618b 100644
--- a/clang/lib/Sema/SemaExprCXX.cpp
+++ b/clang/lib/Sema/SemaExprCXX.cpp
@@ -6208,10 +6208,11 @@ ExprResult Sema::CorrectDelayedTyposInExpr(
     auto TyposResolved = DelayedTypos.size();
     auto Result = TransformTypos(*this, Filter).Transform(E);
     TyposResolved -= DelayedTypos.size();
-    if (TyposResolved) {
+    if (Result.isInvalid() || Result.get() != E) {
       ExprEvalContexts.back().NumTypos -= TyposResolved;
       return Result;
     }
+    assert(TyposResolved == 0 && "Corrected typo but got same Expr back?");
   }
   return E;
 }