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Reduce explcit clones (#3793)

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Micha Reiser 2023-03-29 15:15:14 +02:00 • committed by GitHub
parent b6f1fed424
commit 595cd065f3
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73 changed files with 557 additions and 484 deletions
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11
crates/ruff_python_ast/src/scope.rs
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@ -215,8 +215,19 @@ impl ScopeStack {
pub fn iter(&self) -> std::iter::Rev<std::slice::Iter<ScopeId>> {
self.0.iter().rev()
}
pub fn snapshot(&self) -> ScopeStackSnapshot {
ScopeStackSnapshot(self.0.len())
}
#[allow(clippy::needless_pass_by_value)]
pub fn restore(&mut self, snapshot: ScopeStackSnapshot) {
self.0.truncate(snapshot.0);
}
}
pub struct ScopeStackSnapshot(usize);
impl Default for ScopeStack {
fn default() -> Self {
Self(vec![ScopeId::global()])