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style: Remove unnecessary mem::transmute in MediaListKey.

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Differential Revision: https://phabricator.services.mozilla.com/D16147
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Cameron McCormack 2019-01-10 06:01:03 +00:00 • committed by Emilio Cobos Álvarez
parent c04a4140a7
commit 7efbd9cde6
1 changed files with 1 additions and 3 deletions
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4
components/style/invalidation/media_queries.rs
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@ -38,10 +38,8 @@ impl MediaListKey {
pub trait ToMediaListKey: Sized {
/// Get a `MediaListKey` for this item. This key needs to uniquely identify
/// the item.
#[allow(unsafe_code)]
fn to_media_list_key(&self) -> MediaListKey {
use std::mem;
MediaListKey(unsafe { mem::transmute(self as *const Self) })
MediaListKey(self as *const Self as usize)
}
}