don't return an Option from try_find_dep_kind

3 files changed, 8 insertions, 13 deletions

diff --git a/compiler/rustc_query_impl/src/plumbing.rs b/compiler/rustc_query_impl/src/plumbing.rs
index a74457a8118..46ec538735a 100644
--- a/compiler/rustc_query_impl/src/plumbing.rs
+++ b/compiler/rustc_query_impl/src/plumbing.rs
@@ -153,12 +153,7 @@ impl QueryContext for QueryCtxt<'_> {
     }
 
     fn depth_limit_error(self, job: QueryJobId) {
-        let mut span = None;
-        let mut note = None;
-        if let Some((info, depth)) = job.try_find_dep_kind_root(self.collect_active_jobs()) {
-            span = Some(info.job.span);
-            note = Some(QueryOverflowNote { desc: info.query.description, depth });
-        }
+        let (info, depth) = job.find_dep_kind_root(self.collect_active_jobs());
 
         let suggested_limit = match self.recursion_limit() {
             Limit(0) => Limit(2),
@@ -166,8 +161,8 @@ impl QueryContext for QueryCtxt<'_> {
         };
 
         self.sess.dcx().emit_fatal(QueryOverflow {
-            span,
-            note,
+            span: info.job.span,
+            note: QueryOverflowNote { desc: info.query.description, depth },
             suggested_limit,
             crate_name: self.crate_name(LOCAL_CRATE),
         });
diff --git a/compiler/rustc_query_system/src/error.rs b/compiler/rustc_query_system/src/error.rs
index 4d5a944b179..5108ecaeea3 100644
--- a/compiler/rustc_query_system/src/error.rs
+++ b/compiler/rustc_query_system/src/error.rs
@@ -82,9 +82,9 @@ pub(crate) struct IncrementCompilation {
 #[diag(query_system_query_overflow)]
 pub struct QueryOverflow {
     #[primary_span]
-    pub span: Option<Span>,
+    pub span: Span,
     #[subdiagnostic]
-    pub note: Option<QueryOverflowNote>,
+    pub note: QueryOverflowNote,
     pub suggested_limit: Limit,
     pub crate_name: Symbol,
 }
diff --git a/compiler/rustc_query_system/src/query/job.rs b/compiler/rustc_query_system/src/query/job.rs
index 95fa63c11f6..3e179c61f39 100644
--- a/compiler/rustc_query_system/src/query/job.rs
+++ b/compiler/rustc_query_system/src/query/job.rs
@@ -136,18 +136,18 @@ impl QueryJobId {
 
     #[cold]
     #[inline(never)]
-    pub fn try_find_dep_kind_root(&self, query_map: QueryMap) -> Option<(QueryJobInfo, usize)> {
+    pub fn find_dep_kind_root(&self, query_map: QueryMap) -> (QueryJobInfo, usize) {
         let mut depth = 1;
         let info = query_map.get(&self).unwrap();
         let dep_kind = info.query.dep_kind;
         let mut current_id = info.job.parent;
-        let mut last_layout = Some((info.clone(), depth));
+        let mut last_layout = (info.clone(), depth);
 
         while let Some(id) = current_id {
             let info = query_map.get(&id).unwrap();
             if info.query.dep_kind == dep_kind {
                 depth += 1;
-                last_layout = Some((info.clone(), depth));
+                last_layout = (info.clone(), depth);
             }
             current_id = info.job.parent;
         }