Allow iterators instead of requiring slices that will get turned into iterators

2022-11-17 13:00:35 +00:00
parent bd40c10751
commit ec8d01fdcc
35 changed files with 69 additions and 68 deletions
--- a/compiler/rustc_trait_selection/src/traits/wf.rs
+++ b/compiler/rustc_trait_selection/src/traits/wf.rs
@@ -421,11 +421,8 @@ impl<'tcx> WfPredicates<'tcx> {
    fn require_sized(&mut self, subty: Ty<'tcx>, cause: traits::ObligationCauseCode<'tcx>) {
        if !subty.has_escaping_bound_vars() {
            let cause = self.cause(cause);
-            let trait_ref = self.tcx.mk_trait_ref(
-                self.tcx.require_lang_item(LangItem::Sized, None),
-                subty,
-                &[],
-            );
+            let trait_ref =
+                self.tcx.mk_trait_ref(self.tcx.require_lang_item(LangItem::Sized, None), subty, []);
            self.out.push(traits::Obligation::with_depth(
                self.tcx,
                cause,