René Scharfe <l....@web.de> writes:

> Use the macro SWAP to exchange the value of pairs of variables instead
> of swapping them manually with the help of a temporary variable.  The
> resulting code is shorter and easier to read.
>
> The two cases were not transformed by the semantic patch swap.cocci
> because it's extra careful and handles only cases where the types of all
> variables are the same

Ah, that explains my "huh?" in 3/5; thanks.

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