public override Expression VisitUnaryExpression(UnaryExpression unaryExpression)
{
if (unaryExpression == null) return null;
unaryExpression = (UnaryExpression)base.VisitUnaryExpression((UnaryExpression)unaryExpression.Clone());
return unaryExpression;
}
/// <summary>
/// </summary>
/// <param name="expression">Cloned</param>
public override Expression VisitUnaryExpression(UnaryExpression expression)
{
expression = (UnaryExpression)expression.Clone();
switch(expression.NodeType)
{
case NodeType.Ldtoken:
return expression;
case NodeType.Ldftn:
expression.Operand = (Expression)this.Visit(expression.Operand);
return expression;
case NodeType.AddressOf:
case NodeType.ReadOnlyAddressOf:
case NodeType.OutAddress: // alias of AddressOf
case NodeType.RefAddress: // alias of AddressOf
expression.Operand = simplify_addressof_operand(expression.Operand);
return expression;
}
expression.Operand = simplify(expression.Operand);
return expression;
}
public override Expression VisitPopExpr(UnaryExpression unex) {
Expression operand = (Expression)this.Visit(unex.Operand);
unex = (UnaryExpression)unex.Clone();
unex.Operand = operand;
return unex;
}
public override Expression VisitUnaryExpression(UnaryExpression unaryExpression) {
if (unaryExpression == null) return null;
unaryExpression = (UnaryExpression)unaryExpression.Clone();
unaryExpression.Operand = this.VisitExpression(unaryExpression.Operand);
return unaryExpression;
}