Use the now available implementation of IntoIterator for arrays

2021-06-14 23:40:09 +02:00
parent a216131c35
commit e3ca81fd5a
17 changed files with 34 additions and 34 deletions
--- a/compiler/rustc_infer/src/infer/region_constraints/mod.rs
+++ b/compiler/rustc_infer/src/infer/region_constraints/mod.rs
@@ -674,7 +674,7 @@ impl<'tcx> RegionConstraintCollector<'_, 'tcx> {
        self.combine_map(t).insert(vars, c);
        self.undo_log.push(AddCombination(t, vars));
        let new_r = tcx.mk_region(ReVar(c));
-        for &old_r in &[a, b] {
+        for old_r in [a, b] {
            match t {
                Glb => self.make_subregion(origin.clone(), new_r, old_r),
                Lub => self.make_subregion(origin.clone(), old_r, new_r),