diff --git a/libsolidity/ast/Types.cpp b/libsolidity/ast/Types.cpp
index 2dcfda42a..04363aa47 100644
--- a/libsolidity/ast/Types.cpp
+++ b/libsolidity/ast/Types.cpp
@@ -2537,7 +2537,6 @@ string FunctionType::richIdentifier() const
 	case Kind::ABIEncodePacked: id += "abiencodepacked"; break;
 	case Kind::ABIEncodeWithSelector: id += "abiencodewithselector"; break;
 	case Kind::ABIEncodeWithSignature: id += "abiencodewithsignature"; break;
-	default: solAssert(false, "Unknown function location."); break;
 	}
 	id += "_" + stateMutabilityToString(m_stateMutability);
 	id += identifierList(m_parameterTypes) + "returns" + identifierList(m_returnParameterTypes);