Update Clippy

Author: flip1995

.github/deploy_key.enc

@@ -18,9 +18,7 @@ build = "build.rs"
 edition = "2018"
 publish = false
 
-[badges]
-travis-ci = { repository = "rust-lang/rust-clippy" }
-appveyor = { repository = "rust-lang/rust-clippy" }
+# [badges]
 # FIXME(flip1995): Add GHA badge once rust-lang/crates.io#1838 is merged
 
 [[bin]]

.travis.yml

@@ -186,7 +186,7 @@ APPENDIX: How to apply the Apache License to your work.
    same "printed page" as the copyright notice for easier
    identification within third-party archives.
 
-Copyright [yyyy] [name of copyright owner]
+Copyright 2014-2020 The Rust Project Developers
 
 Licensed under the Apache License, Version 2.0 (the "License");
 you may not use this file except in compliance with the License.

Cargo.toml

@@ -1,3 +1,7 @@
+MIT License
+
+Copyright (c) 2014-2020 The Rust Project Developers
+
 Permission is hereby granted, free of charge, to any
 person obtaining a copy of this software and associated
 documentation files (the "Software"), to deal in the

LICENSE-APACHE

@@ -1,7 +1,5 @@
 # Clippy
 
-[![Build Status](https://travis-ci.com/rust-lang/rust-clippy.svg?branch=master)](https://travis-ci.com/rust-lang/rust-clippy)
-[![Windows Build status](https://ci.appveyor.com/api/projects/status/id677xpw1dguo7iw?svg=true)](https://ci.appveyor.com/project/rust-lang-libs/rust-clippy)
 [![Clippy Test](https://github.com/rust-lang/rust-clippy/workflows/Clippy%20Test/badge.svg?branch=auto&event=push)](https://github.com/rust-lang/rust-clippy/actions?query=workflow%3A%22Clippy+Test%22+event%3Apush+branch%3Aauto)
 [![License: MIT OR Apache-2.0](https://img.shields.io/crates/l/clippy.svg)](#license)
 
@@ -184,7 +182,7 @@ If you want to contribute to Clippy, you can find more information in [CONTRIBUT
 
 ## License
 
-Copyright 2014-2019 The Rust Project Developers
+Copyright 2014-2020 The Rust Project Developers
 
 Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
 [https://www.apache.org/licenses/LICENSE-2.0](https://www.apache.org/licenses/LICENSE-2.0)> or the MIT license

LICENSE-MIT

@@ -234,7 +234,7 @@ fn lint_for_missing_headers<'a, 'tcx>(
                 if implements_trait(cx, ret_ty, future, &[]);
                 if let ty::Opaque(_, subs) = ret_ty.kind;
                 if let Some(gen) = subs.types().next();
-                if let ty::Generator(_, subs, _) = gen.kind;
+                if let ty::Generator(def_id, subs, _) = gen.kind;
                 if match_type(cx, subs.as_generator().return_ty(def_id, cx.tcx), &paths::RESULT);
                 then {
                     span_lint(

README.md

@@ -147,7 +147,7 @@ fn check_trait_items(cx: &LateContext<'_, '_>, visited_trait: &Item<'_>, trait_i
 
         let is_empty_method_found = current_and_super_traits
             .iter()
-            .flat_map(|&i| cx.tcx.associated_items(i))
+            .flat_map(|&i| cx.tcx.associated_items(i).in_definition_order())
             .any(|i| {
                 i.kind == ty::AssocKind::Method
                     && i.method_has_self_argument
@@ -276,10 +276,12 @@ fn has_is_empty(cx: &LateContext<'_, '_>, expr: &Expr<'_>) -> bool {
 
     /// Checks the inherent impl's items for an `is_empty(self)` method.
     fn has_is_empty_impl(cx: &LateContext<'_, '_>, id: DefId) -> bool {
-        cx.tcx
-            .inherent_impls(id)
-            .iter()
-            .any(|imp| cx.tcx.associated_items(*imp).iter().any(|item| is_is_empty(cx, &item)))
+        cx.tcx.inherent_impls(id).iter().any(|imp| {
+            cx.tcx
+                .associated_items(*imp)
+                .in_definition_order()
+                .any(|item| is_is_empty(cx, &item))
+        })
     }
 
     let ty = &walk_ptrs_ty(cx.tables.expr_ty(expr));
@@ -288,7 +290,7 @@ fn has_is_empty(cx: &LateContext<'_, '_>, expr: &Expr<'_>) -> bool {
             if let Some(principal) = tt.principal() {
                 cx.tcx
                     .associated_items(principal.def_id())
-                    .iter()
+                    .in_definition_order()
                     .any(|item| is_is_empty(cx, &item))
             } else {
                 false