Use fully qualified name of super in message

libsolidity/ast/AST.cpp

@@ -371,6 +371,15 @@ string FunctionDefinition::externalSignature() const
 	return FunctionType(*this).externalSignature();
 }
 
+string FunctionDefinition::fullyQualifiedName() const
+{
+	auto const* contract = dynamic_cast<ContractDefinition const*>(scope());
+	solAssert(contract, "Enclosing scope of function definition was not set.");
+
+	auto fname = name().empty() ? "<fallback>" : name();
+	return sourceUnitName() + ":" + contract->name() + "." + fname;
+}
+
 FunctionDefinitionAnnotation& FunctionDefinition::annotation() const
 {
 	if (!m_annotation)

libsolidity/ast/AST.h

@@ -613,6 +613,7 @@ public:
 	std::vector<ASTPointer<ModifierInvocation>> const& modifiers() const { return m_functionModifiers; }
 	std::vector<ASTPointer<VariableDeclaration>> const& returnParameters() const { return m_returnParameters->parameters(); }
 	Block const& body() const { solAssert(m_body, ""); return *m_body; }
+	std::string fullyQualifiedName() const;
 	virtual bool isVisibleInContract() const override
 	{
 		return Declaration::isVisibleInContract() && !isConstructor() && !isFallback();