From c970fb46cea48a49fe9047a9b5e036ed3677f322 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Kamil=20=C5=9Aliwak?= <kamil.sliwak@codepoets.it>
Date: Sun, 8 Nov 2020 22:01:22 +0100
Subject: [PATCH] YulUtilFunctions::conversionFunction: Add more info to the
 assertion that fails on invalid conversion

---
 libsolidity/codegen/YulUtilFunctions.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/libsolidity/codegen/YulUtilFunctions.cpp b/libsolidity/codegen/YulUtilFunctions.cpp
index cacc6f010..191042e64 100644
--- a/libsolidity/codegen/YulUtilFunctions.cpp
+++ b/libsolidity/codegen/YulUtilFunctions.cpp
@@ -2971,7 +2971,7 @@ string YulUtilFunctions::conversionFunction(Type const& _from, Type const& _to)
 			break;
 		}
 		default:
-			solAssert(false, "");
+			solAssert(false, "Invalid conversion from " + _from.canonicalName() + " to " + _to.canonicalName());
 		}
 
 		solAssert(!body.empty(), _from.canonicalName() + " to " + _to.canonicalName());