From f55b2c9b12144375bfbe31f7c6b27105e601edb0 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Matthias=20Kr=C3=BCger?= Date: Sat, 29 Feb 2020 02:16:04 +0100 Subject: [PATCH] remove unneeded .as_ref() calls. --- src/librustc_privacy/lib.rs | 2 +- src/librustc_typeck/collect/type_of.rs | 2 +- src/libstd/path.rs | 2 +- 3 files changed, 3 insertions(+), 3 deletions(-) diff --git a/src/librustc_privacy/lib.rs b/src/librustc_privacy/lib.rs index ef1e99c5a64be..fd84be919d426 100644 --- a/src/librustc_privacy/lib.rs +++ b/src/librustc_privacy/lib.rs @@ -657,7 +657,7 @@ impl EmbargoVisitor<'tcx> { .map(|module_hir_id| self.tcx.hir().expect_item(module_hir_id)) { if let hir::ItemKind::Mod(m) = &item.kind { - for item_id in m.item_ids.as_ref() { + for item_id in m.item_ids { let item = self.tcx.hir().expect_item(item_id.id); let def_id = self.tcx.hir().local_def_id(item_id.id); if !self.tcx.hygienic_eq(segment.ident, item.ident, def_id) { diff --git a/src/librustc_typeck/collect/type_of.rs b/src/librustc_typeck/collect/type_of.rs index 2ba97055a680a..ec87112b7a8e0 100644 --- a/src/librustc_typeck/collect/type_of.rs +++ b/src/librustc_typeck/collect/type_of.rs @@ -239,7 +239,7 @@ pub(super) fn type_of(tcx: TyCtxt<'_>, def_id: DefId) -> Ty<'_> { .segments .iter() .filter_map(|seg| seg.args.as_ref()) - .map(|generic_args| generic_args.args.as_ref()) + .map(|generic_args| generic_args.args) .find_map(|args| { args.iter() .filter(|arg| arg.is_const()) diff --git a/src/libstd/path.rs b/src/libstd/path.rs index a703cb748e06b..b8361d3e82599 100644 --- a/src/libstd/path.rs +++ b/src/libstd/path.rs @@ -2011,7 +2011,7 @@ impl Path { #[stable(feature = "rust1", since = "1.0.0")] pub fn file_name(&self) -> Option<&OsStr> { self.components().next_back().and_then(|p| match p { - Component::Normal(p) => Some(p.as_ref()), + Component::Normal(p) => Some(p), _ => None, }) }