Fix ICE 89775

2021-10-11 20:52:36 +01:00
parent 1067e2ca5e
commit 148f456cc6
2 changed files with 5 additions and 2 deletions
--- a/compiler/rustc_trait_selection/src/traits/error_reporting/suggestions.rs
+++ b/compiler/rustc_trait_selection/src/traits/error_reporting/suggestions.rs
@@ -704,7 +704,9 @@ impl<'a, 'tcx> InferCtxtExt<'tcx> for InferCtxt<'a, 'tcx> {
                .filter_map(|lang_item| self.tcx.lang_items().require(*lang_item).ok())
                .collect();

-        never_suggest_borrow.push(self.tcx.get_diagnostic_item(sym::Send).unwrap());
+        if let Some(def_id) = self.tcx.get_diagnostic_item(sym::Send) {
+            never_suggest_borrow.push(def_id);
+        }

        let param_env = obligation.param_env;
        let trait_ref = poly_trait_ref.skip_binder();