1 files changed, 2 insertions, 4 deletions
diff --git a/compiler/rustc_passes/src/diagnostic_items.rs b/compiler/rustc_passes/src/diagnostic_items.rs
index 110eb210df9..b74fad66c0f 100644
--- a/compiler/rustc_passes/src/diagnostic_items.rs
+++ b/compiler/rustc_passes/src/diagnostic_items.rs
@@ -14,7 +14,7 @@ use rustc_hir::diagnostic_items::DiagnosticItems;
 use rustc_hir::OwnerId;
 use rustc_middle::ty::query::Providers;
 use rustc_middle::ty::TyCtxt;
-use rustc_span::def_id::{CrateNum, DefId, LOCAL_CRATE};
+use rustc_span::def_id::{DefId, LOCAL_CRATE};
 use rustc_span::symbol::{sym, Symbol};
 
 use crate::errors::DuplicateDiagnosticItemInCrate;
@@ -62,9 +62,7 @@ fn extract(attrs: &[ast::Attribute]) -> Option<Symbol> {
 }
 
 /// Traverse and collect the diagnostic items in the current
-fn diagnostic_items(tcx: TyCtxt<'_>, cnum: CrateNum) -> DiagnosticItems {
-    assert_eq!(cnum, LOCAL_CRATE);
-
+fn diagnostic_items(tcx: TyCtxt<'_>, (): ()) -> DiagnosticItems {
     // Initialize the collector.
     let mut diagnostic_items = DiagnosticItems::default();