Add assert and tests for bound functions

1 files changed, 3 insertions, 0 deletions

diff --git a/libsolidity/codegen/ExpressionCompiler.cpp b/libsolidity/codegen/ExpressionCompiler.cpp
index 57b513d2..b0d17286 100644
--- a/libsolidity/codegen/ExpressionCompiler.cpp
+++ b/libsolidity/codegen/ExpressionCompiler.cpp
@@ -529,6 +529,8 @@ bool ExpressionCompiler::visit(FunctionCall const& _functionCall)
 			{
 				bool shortcutTaken = false;
 				if (auto identifier = dynamic_cast<Identifier const*>(&_functionCall.expression()))
+				{
+					solAssert(!function.bound(), "");
 					if (auto functionDef = dynamic_cast<FunctionDefinition const*>(identifier->annotation().referencedDeclaration))
 					{
 						// Do not directly visit the identifier, because this way, we can avoid
@@ -537,6 +539,7 @@ bool ExpressionCompiler::visit(FunctionCall const& _functionCall)
 						utils().pushCombinedFunctionEntryLabel(m_context.resolveVirtualFunction(*functionDef), false);
 						shortcutTaken = true;
 					}
+				}
 
 				if (!shortcutTaken)
 					_functionCall.expression().accept(*this);