1 files changed, 1 insertions, 2 deletions
diff --git a/clang/lib/AST/ExprConstant.cpp b/clang/lib/AST/ExprConstant.cpp
index d067668f4bc..14cbbaf0e8a 100644
--- a/clang/lib/AST/ExprConstant.cpp
+++ b/clang/lib/AST/ExprConstant.cpp
@@ -2423,8 +2423,7 @@ static ICEDiag CheckICE(const Expr* E, ASTContext &Ctx) {
   case Expr::UnaryTypeTraitExprClass:
     return NoDiag();
   case Expr::CallExprClass:
-  case Expr::CXXOperatorCallExprClass:
-  case Expr::UDLiteralExprClass: {
+  case Expr::CXXOperatorCallExprClass: {
     const CallExpr *CE = cast<CallExpr>(E);
     if (CE->isBuiltinCall(Ctx))
       return CheckEvalInICE(E, Ctx);