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remove unneeded contains

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Folkert 2021-07-25 20:50:40 +02:00
parent c7d04c2a00
commit 7d0c1f5787
1 changed files with 3 additions and 4 deletions
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7
compiler/mono/src/borrow.rs
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@ -337,10 +337,9 @@ impl<'a> BorrowInfState<'a> {
pub fn own_var(&mut self, x: Symbol) { pub fn own_var(&mut self, x: Symbol) {
let current = self.owned.get_mut(&self.current_proc).unwrap(); let current = self.owned.get_mut(&self.current_proc).unwrap();
if current.contains(&x) { if current.insert(x) {
// do nothing // entered if key was not yet present. If so, the set is modified,
} else { // hence we set this flag
current.insert(x);
self.modified = true; self.modified = true;
} }
} }