From f9b9905c9505a38e37ceb99ec50e3421948ec834 Mon Sep 17 00:00:00 2001
From: Anton Bukov <k06aaa@gmail.com>
Date: Tue, 9 May 2023 12:19:18 +0200
Subject: [PATCH] Update libsolidity/codegen/ExpressionCompiler.cpp

Co-authored-by: Hari <webmail.hari@gmail.com>
---
 libsolidity/codegen/ExpressionCompiler.cpp | 1 +
 1 file changed, 1 insertion(+)

diff --git a/libsolidity/codegen/ExpressionCompiler.cpp b/libsolidity/codegen/ExpressionCompiler.cpp
index 10311933f..5ca059ab7 100644
--- a/libsolidity/codegen/ExpressionCompiler.cpp
+++ b/libsolidity/codegen/ExpressionCompiler.cpp
@@ -1934,6 +1934,7 @@ bool ExpressionCompiler::visit(MemberAccess const& _memberAccess)
 		else if (member == "typehash")
 		{
 			Type const* arg = dynamic_cast<MagicType const&>(*_memberAccess.expression().annotation().type).typeArgument();
+			solAssert(dynamic_cast<StructType const*>(arg), "typehash called on a non-struct type")
 			StructDefinition const& struct_ = dynamic_cast<StructType const&>(*arg).structDefinition();
 			m_context << struct_.typehash();
 		}