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mark as visited on entry instead of left
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0267df3815
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c0add813e9
1 changed files with 2 additions and 2 deletions
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@ -118,9 +118,10 @@ impl CrateGraph {
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self.arena[&crate_id].dependencies.iter()
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}
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fn dfs_find(&self, target: CrateId, from: CrateId, visited: &mut FxHashSet<CrateId>) -> bool {
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if visited.contains(&from) {
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if !visited.insert(from) {
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return false;
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}
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for dep in self.dependencies(from) {
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let crate_id = dep.crate_id();
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if crate_id == target {
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@ -131,7 +132,6 @@ impl CrateGraph {
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return true;
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}
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}
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visited.insert(from);
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return false;
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}
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}
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