private void EmitRefValueAddress(BoundRefValueOperator refValue)
{
// push typed reference
// refanyval type -- pops typed reference, pushes address of variable
EmitExpression(refValue.Operand, true);
_builder.EmitOpCode(ILOpCode.Refanyval);
EmitSymbolToken(refValue.Type, refValue.Syntax);
}
private void EmitRefValueOperator(BoundRefValueOperator expression, bool used)
{
EmitRefValueAddress(expression);
EmitLoadIndirect(expression.Type, expression.Syntax);
EmitPopIfUnused(used);
}
internal void Parse(BoundRefValueOperator boundRefValueOperator)
{
base.Parse(boundRefValueOperator);
this.Operand = Deserialize(boundRefValueOperator.Operand) as Expression;
}
private void EmitRefValueAddress(BoundRefValueOperator refValue)
{
// push typed reference
// refanyval type -- pops typed reference, pushes address of variable
EmitExpression(refValue.Operand, true);
builder.EmitOpCode(ILOpCode.Refanyval);
EmitSymbolToken(refValue.Type, refValue.Syntax);
}
public override BoundNode VisitRefValueOperator(BoundRefValueOperator node)
{
if (_inExpressionLambda)
{
Error(ErrorCode.ERR_FeatureNotValidInExpressionTree, node, "__refvalue");
}
return base.VisitRefValueOperator(node);
}
public override object VisitRefValueOperator(BoundRefValueOperator node, object arg)
{
return Unimplemented(node, "ref value");
}
internal void Parse(BoundRefValueOperator boundRefValueOperator)
{
base.Parse(boundRefValueOperator);
}
public override object VisitRefValueOperator(BoundRefValueOperator node, object arg)
{
return(Unimplemented(node, "ref value"));
}
