Re: [gentoo-dev] [PATCH v2 2/3] ruby-ng.eclass: don't quote IUSE in has test

[Ulrich Mueller]

>>>>> On Wed, 29 Mar 2023, Sam James wrote:

> -     if ! has test "$IUSE"; then
> +     if ! has test ${IUSE}; then

You cannot reliably test for a flag in IUSE with code like this.
PMS defines the function in_iuse() for this (unless the above is
in global scope, in which case you're out of luck).

Ulrich