public TypeConversionAnalyzer(SemanticModel semanticModel, CSharpCompilation csCompilation,
HashSet <string> extraUsingDirectives, SyntaxGenerator csSyntaxGenerator, ExpressionEvaluator expressionEvaluator)
{
_semanticModel = semanticModel;
_csCompilation = csCompilation;
_extraUsingDirectives = extraUsingDirectives;
_csSyntaxGenerator = csSyntaxGenerator;
_expressionEvaluator = expressionEvaluator;
}