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Reduce BitSet size used in Borrows dataflow analysis

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vlad20012 2023-05-09 18:50:13 +02:00
parent f7b831ac8a
commit 6989246645
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1 changed files with 1 additions and 1 deletions
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compiler/rustc_borrowck/src/dataflow.rs
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@ -328,7 +328,7 @@ impl<'tcx> rustc_mir_dataflow::AnalysisDomain<'tcx> for Borrows<'_, 'tcx> {
fn bottom_value(&self, _: &mir::Body<'tcx>) -> Self::Domain { fn bottom_value(&self, _: &mir::Body<'tcx>) -> Self::Domain {
// bottom = nothing is reserved or activated yet; // bottom = nothing is reserved or activated yet;
BitSet::new_empty(self.borrow_set.len() * 2) BitSet::new_empty(self.borrow_set.len())
} }
fn initialize_start_block(&self, _: &mir::Body<'tcx>, _: &mut Self::Domain) { fn initialize_start_block(&self, _: &mir::Body<'tcx>, _: &mut Self::Domain) {