Stop using std::sync::ONCE_INIT #147
Merged
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I've got a couple of projects that require nightly and I've started to get a deprecation warning for
std::sync::ONCE_INIT. Docs confirm it'll be marked from 1.38 (link).Once::new()has been around since 1.20 and since this library claims to require at least 1.31 I figured I'd be safe to switch.