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Remove Cache::clear.

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It's unused. And it's nice to remove this function that didn't behave
like normal `clear` does, as the comment explained.
This commit is contained in:
Nicholas Nethercote 2026-02-03 10:48:39 +11:00
parent 0932068b6c
commit 0420a2e864
1 changed files with 0 additions and 7 deletions
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7
compiler/rustc_query_system/src/cache.rs
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@ -23,13 +23,6 @@ impl<Key, Value> Default for Cache<Key, Value> {
}
}
impl<Key, Value> Cache<Key, Value> {
/// Actually frees the underlying memory in contrast to what stdlib containers do on `clear`
pub fn clear(&self) {
*self.hashmap.borrow_mut() = Default::default();
}
}
impl<Key: Eq + Hash, Value: Clone> Cache<Key, Value> {
pub fn get<Tcx: DepContext>(&self, key: &Key, tcx: Tcx) -> Option<Value> {
Some(self.hashmap.borrow().get(key)?.get(tcx))