Named return values in C++ doesn't work ?

Gabriel Dos Reis Gabriel.Dos-Reis@dptmaths.ens-cachan.fr
Wed Sep 30 05:15:00 GMT 1998


>>>>> Alexandre Oliva <oliva@dcc.unicamp.br> écrit :

> Sylvain Pion <Sylvain.Pion@sophia.inria.fr> writes:
>> class C {
> [...]
>> C operator+(const C & d) return tmp; {

> For some reason, it only works for functions defined outside a class
> body.

> Anyway, this feature should be deprecated, since the C++ Standard
> explicitly allows the unnamed return value optimization.

I agree. Is anyone be considering that optimization?

-- Gaby



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