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[-] hal_canary@lemmy.sdf.org 5 points 1 year ago

I came here to say this.

Declare result in the first line of the function and return result is the last line. In C++, this is a big hint to the compiler that you want return value optimization to kick in.

this post was submitted on 15 Oct 2023
307 points (95.3% liked)

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