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checker: Use a couple of Rust idioms (#114)

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This should have no functional change, just makes the source slightly
easier to read and reason about.
This commit is contained in:
Jamey Sharp
2023-02-15 17:59:20 -08:00
committed by GitHub
parent c3e513c4cb
commit 7bb83a3361
1 changed files with 2 additions and 4 deletions
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6
src/checker.rs
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@@ -1001,8 +1001,7 @@ impl<'a, F: Function> Checker<'a, F> {
queue_set.insert(block); queue_set.insert(block);
} }
while !queue.is_empty() { while let Some(block) = queue.pop() {
let block = queue.pop().unwrap();
queue_set.remove(&block); queue_set.remove(&block);
let mut state = self.bb_in.get(&block).cloned().unwrap(); let mut state = self.bb_in.get(&block).cloned().unwrap();
trace!("analyze: block {} has state {:?}", block.index(), state); trace!("analyze: block {} has state {:?}", block.index(), state);
@@ -1043,9 +1042,8 @@ impl<'a, F: Function> Checker<'a, F> {
new_state new_state
); );
self.bb_in.insert(succ, new_state); self.bb_in.insert(succ, new_state);
if !queue_set.contains(&succ) { if queue_set.insert(succ) {
queue.push(succ); queue.push(succ);
queue_set.insert(succ);
} }
} }
} }