From 82f5bfec9f422494b055ce54731d2597dd17fb7d Mon Sep 17 00:00:00 2001
From: Tian Jin <Tian.Jin1@ibm.com>
Date: Thu, 5 Dec 2019 22:05:06 -0500
Subject: [PATCH] Update lower_frontend_to_krnl.cpp (#391)

---
 src/compiler/pass/lower_frontend_to_krnl.cpp | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/compiler/pass/lower_frontend_to_krnl.cpp b/src/compiler/pass/lower_frontend_to_krnl.cpp
index cc319f5..676ac20 100644
--- a/src/compiler/pass/lower_frontend_to_krnl.cpp
+++ b/src/compiler/pass/lower_frontend_to_krnl.cpp
@@ -170,6 +170,7 @@ Value* mapToLowerScalarOp(Location loc, ArrayRef<Type> result_types,
     return rewriter.create<ScalarFOp<UnaryOp>>(
         loc, result_types, operands, mlir::None);
   } else {
+    emitError(loc, "unsupported element type");
     return nullptr;
   }
 }