From a3e37a9d5aa2039255783ffba4629574c4acf4c6 Mon Sep 17 00:00:00 2001
From: Daniel Kirchner <daniel@ekpyron.org>
Date: Tue, 6 Nov 2018 13:22:33 +0100
Subject: Relax identity requirement of function type conversions during code
 generation.

---
 libsolidity/codegen/CompilerUtils.cpp | 2 ++
 1 file changed, 2 insertions(+)

(limited to 'libsolidity')

diff --git a/libsolidity/codegen/CompilerUtils.cpp b/libsolidity/codegen/CompilerUtils.cpp
index d89d023e..22f97dfa 100644
--- a/libsolidity/codegen/CompilerUtils.cpp
+++ b/libsolidity/codegen/CompilerUtils.cpp
@@ -1014,6 +1014,8 @@ void CompilerUtils::convertType(
 			// stack: <address> <function_id>
 			m_context << Instruction::POP;
 		}
+		else if (stackTypeCategory == Type::Category::Function && targetTypeCategory == Type::Category::Function)
+			solAssert(_typeOnStack.isImplicitlyConvertibleTo(_targetType), "Invalid function type conversion requested.");
 		else
 		{
 			// All other types should not be convertible to non-equal types.
-- 
cgit