Walter Bright:
> In order to make that work, the compiler would have to do full escape 
> analysis, which is a lot of work to implement.

But the D2 programmer may enjoy some ways to state what he/she/shi wants 
anyway, like in a cast, to make the compiler behave like the D1 compiler and 
avoid a slowdown. And such ways have to be intuitive enough to use.

Bye,
bearophile

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