private void CompareParameterTypes(IExpression value, IParameterCallable option, int parameter, DocRange errorRange)
{
if (!CodeType.TypeMatches(option.Parameters[parameter].Type, value.Type()))
{
// The parameter type does not match.
string msg = string.Format("Expected a value of type {0}.", option.Parameters[parameter].Type.Name);
optionDiagnostics[option].Add(new Diagnostic(msg, errorRange, Diagnostic.Error));
}
else if (value.Type() != null && option.Parameters[parameter].Type == null && value.Type().Constant() == TypeSettable.Constant)
{
string msg = string.Format($"The type '{value.Type().Name}' cannot be used here.");
optionDiagnostics[option].Add(new Diagnostic(msg, errorRange, Diagnostic.Error));
}
}
