private void EmitRefTypeOperator(BoundRefTypeOperator expression, bool used)
{
// push TypedReference
// refanytype -- takes TypedReference off stack, puts token on stack
// call GetTypeFromHandle -- takes token off stack, puts Type on stack
EmitExpression(expression.Operand, true);
_builder.EmitOpCode(ILOpCode.Refanytype);
_builder.EmitOpCode(ILOpCode.Call, stackAdjustment: 0);
var getTypeMethod = expression.GetTypeFromHandle;
Debug.Assert((object)getTypeMethod != null);
EmitSymbolToken(getTypeMethod, expression.Syntax, null);
EmitPopIfUnused(used);
}
public override BoundNode VisitRefTypeOperator(BoundRefTypeOperator node)
{
if (_inExpressionLambda)
{
Error(ErrorCode.ERR_FeatureNotValidInExpressionTree, node, "__reftype");
}
return base.VisitRefTypeOperator(node);
}
internal void Parse(BoundRefTypeOperator boundRefTypeOperator)
{
base.Parse(boundRefTypeOperator);
}
internal void Parse(BoundRefTypeOperator boundRefTypeOperator)
{
base.Parse(boundRefTypeOperator);
this.Operand = Deserialize(boundRefTypeOperator.Operand) as Expression;
Debug.Assert(this.Operand != null);
}
public override object VisitRefTypeOperator(BoundRefTypeOperator node, object arg)
{
return Unimplemented(node, "ref type");
}
public override object VisitRefTypeOperator(BoundRefTypeOperator node, object arg)
{
return(Unimplemented(node, "ref type"));
}
