delegation macros are never handled in the def collector

oli-obk · oli-obk · commit 209a2a6e3315 · 2026-04-21T22:45:03.000+02:00
diff --git a/compiler/rustc_resolve/src/def_collector.rs b/compiler/rustc_resolve/src/def_collector.rs
@@ -177,11 +177,12 @@ impl<'a, 'ra, 'tcx> visit::Visitor<'a> for DefCollector<'a, 'ra, 'tcx> {
                 self.brg_visit_item(i);
                 return;
             }
-            ItemKind::MacCall(..) | ItemKind::DelegationMac(..) => {
+            ItemKind::MacCall(..) => {
                 self.visit_macro_invoc(i.id);
                 self.brg_visit_item(i);
                 return;
             }
+            ItemKind::DelegationMac(..) => unreachable!(),
         };
         let def_id =
             self.create_def(i.id, i.kind.ident().map(|ident| ident.name), def_kind, i.span);

Original file line number	Diff line number	Diff line change
`@@ -177,11 +177,12 @@ impl<'a, 'ra, 'tcx> visit::Visitor<'a> for DefCollector<'a, 'ra, 'tcx> {`
`177`	`177`	`self.brg_visit_item(i);`
`178`	`178`	`return;`
`179`	`179`	`}`
`180`		`- ItemKind::MacCall(..) \| ItemKind::DelegationMac(..) => {`
	`180`	`+ ItemKind::MacCall(..) => {`
`181`	`181`	`self.visit_macro_invoc(i.id);`
`182`	`182`	`self.brg_visit_item(i);`
`183`	`183`	`return;`
`184`	`184`	`}`
	`185`	`+ ItemKind::DelegationMac(..) => unreachable!(),`
`185`	`186`	`};`
`186`	`187`	`let def_id =`
`187`	`188`	`self.create_def(i.id, i.kind.ident().map(\|ident\| ident.name), def_kind, i.span);`