eplace usages of vec![].into_iter with [].into_iter

2021-12-17 18:36:18 +11:00
parent 23ce5fc465
commit 08829853d3
36 changed files with 116 additions and 122 deletions
--- a/compiler/rustc_trait_selection/src/traits/select/mod.rs
+++ b/compiler/rustc_trait_selection/src/traits/select/mod.rs
@@ -1953,7 +1953,7 @@ impl<'cx, 'tcx> SelectionContext<'cx, 'tcx> {
            ty::Generator(_, ref substs, _) => {
                let ty = self.infcx.shallow_resolve(substs.as_generator().tupled_upvars_ty());
                let witness = substs.as_generator().witness();
-                t.rebind(vec![ty].into_iter().chain(iter::once(witness)).collect())
+                t.rebind([ty].into_iter().chain(iter::once(witness)).collect())
            }

            ty::GeneratorWitness(types) => {