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DepGraphQuery: correctly skip adding edges with not-yet-added nodes

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Vadim Petrochenkov 2026-02-13 23:39:37 +03:00
parent 5d04477ea8
commit b0366ce935
1 changed files with 1 additions and 2 deletions
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3
compiler/rustc_middle/src/dep_graph/query.rs
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@ -28,10 +28,9 @@ impl DepGraphQuery {
self.indices.insert(node, source);
for &target in edges.iter() {
let target = self.dep_index_to_index[target];
// We may miss the edges that are pushed while the `DepGraphQuery` is being accessed.
// Skip them to issues.
if let Some(target) = target {
if let Some(&Some(target)) = self.dep_index_to_index.get(target) {
self.graph.add_edge(source, target, ());
}
}