Hi

Pls look at this code: https://play.golang.org/p/QfQOo1iyp4

I am copying a slice over itself. How does it work internally? Does
the copy operation optimise for this, and not perform any copying in
this case?

I have to deal with a situation where I get a slice reference back
from a function, and it is possible that it points to the same slice
that I am trying to copy it into. It would be nice if the copy
operation in that case is a no-op, but I don’t want to assume that is
the case.

Deepak

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