public override void VisitReturn(BoundReturn node)
{
base.VisitReturn(node);
JoinOnBlock(null, JoinType.Return);
}
public virtual void VisitReturn(BoundReturn node)
{
DefaultVisit(node);
}
private void EmitReturn(BoundReturn node)
{
var expression = node.Expression ?? new BoundGetVariable(BoundMagicVariable.Undefined);
EmitBox(EmitExpression(expression));
if (_scope.InTryCatch)
{
var exceptionalReturn = _scope.GetExceptionalReturn();
IL.Emit(OpCodes.Stloc, exceptionalReturn.Local);
IL.Emit(OpCodes.Leave, exceptionalReturn.Label);
}
else
{
IL.Emit(OpCodes.Ret);
}
}
