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Streamline find_dep_kind_root.

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`current_id` is removable.
This commit is contained in:
Nicholas Nethercote
2026-03-10 11:14:18 +11:00
parent f1ceedfd34
commit 314e224fa5
1 changed files with 4 additions and 5 deletions
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compiler/rustc_query_impl/src/job.rs
+4 -5
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@@ -88,6 +88,7 @@ pub(crate) fn find_cycle_in_stack<'tcx>(
panic!("did not find a cycle")
}
/// Finds the job closest to the root with a `DepKind` matching the `DepKind` of `id`.
#[cold]
#[inline(never)]
pub(crate) fn find_dep_kind_root<'tcx>(
@@ -95,18 +96,16 @@ pub(crate) fn find_dep_kind_root<'tcx>(
job_map: QueryJobMap<'tcx>,
) -> (QueryJobInfo<'tcx>, usize) {
let mut depth = 1;
let info = &job_map.map[&id];
let mut info = &job_map.map[&id];
let dep_kind = info.frame.dep_kind;
let mut current_id = info.job.parent;
let mut last_layout = (info.clone(), depth);
while let Some(id) = current_id {
let info = &job_map.map[&id];
while let Some(id) = info.job.parent {
info = &job_map.map[&id];
if info.frame.dep_kind == dep_kind {
depth += 1;
last_layout = (info.clone(), depth);
}
current_id = info.job.parent;
}
last_layout
}