Post increment and decrement
deadalnix via Digitalmars-d
digitalmars-d at puremagic.com
Sat Mar 14 15:23:44 PDT 2015
On Saturday, 14 March 2015 at 10:11:27 UTC, Casper Færgemand
> What exactly is the downside of i++? Suppose the compiler
> doesn't lower it and I use the expression alone, what is the
> potential damage?
You need to store a temporary of the value pre increment to be
returned. But it doesn't matter as any compiler will optimize it
away if you don't use it.
But, for some reason, the topic come up again and again from C++
devs that have no idea the optimization guys solved the issues
for years now.
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