/// <summary>Confirms that a parameter type matches.</summary>
public void CompareParameterTypes(int parameter)
{
CodeType parameterType = Option.Parameters[parameter].Type;
IExpression value = OrderedParameters[parameter]?.Value;
if (value == null)
{
return;
}
DocRange errorRange = OrderedParameters[parameter].ExpressionRange;
if (parameterType is PortableLambdaType && value is PortableLambdaType portableType && portableType.LambdaKind == LambdaKind.Anonymous)
{
if (parameterType.CodeTypeParameterInvalid(value.Type()))
{
// The parameter type does not match.
string msg = string.Format("Expected a value of type {0}.", Option.Parameters[parameter].Type.GetName());
Error(msg, errorRange);
}
else if (value.Type() != null && parameterType == null && value.Type().IsConstant())
{
string msg = string.Format($"The type '{value.Type().Name}' cannot be used here.");
Error(msg, errorRange);
}
}
}
