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Folkert 2022-03-20 16:13:41 +01:00
parent 9a1e3466c9
commit 4fb205a4ba
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1 changed files with 10 additions and 12 deletions
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22
vendor/ena/src/unify/mod.rs vendored
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@ -303,20 +303,18 @@ impl<S: UnificationStore> UnificationTable<S> {
/// callsites. `uninlined_get_root_key` is the never-inlined version.
#[inline(always)]
pub fn inlined_get_root_key(&mut self, vid: S::Key) -> S::Key {
let redirect = {
match self.value(vid).parent(vid) {
None => return vid,
Some(redirect) => redirect,
match self.value(vid).parent(vid) {
None => vid,
Some(redirect) => {
let root_key: S::Key = self.uninlined_get_root_key(redirect);
if root_key != redirect {
// Path compression
self.update_value(vid, |value| value.parent = root_key);
}
root_key
}
};
let root_key: S::Key = self.uninlined_get_root_key(redirect);
if root_key != redirect {
// Path compression
self.update_value(vid, |value| value.parent = root_key);
}
root_key
}
// This is a never-inlined version of this function for cold callsites.