diff --git a/LICENSE-APACHE b/LICENSE-APACHE
index 16fe87b06e8..d821a4de2be 100644
--- a/LICENSE-APACHE
+++ b/LICENSE-APACHE
@@ -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.
diff --git a/LICENSE-MIT b/LICENSE-MIT
index 31aa79387f2..b7c70dd4026 100644
--- a/LICENSE-MIT
+++ b/LICENSE-MIT
@@ -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
diff --git a/README.md b/README.md
index 628133a8a66..444d79bcb27 100644
--- a/README.md
+++ b/README.md
@@ -182,7 +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
diff --git a/rustc_tools_util/README.md b/rustc_tools_util/README.md
index 18341ca2f28..6027538dc4a 100644
--- a/rustc_tools_util/README.md
+++ b/rustc_tools_util/README.md
@@ -53,7 +53,7 @@ This gives the following output in clippy:
 
 ## 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
 http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
diff --git a/tests/ui/mem_replace.fixed b/tests/ui/mem_replace.fixed
index 58657b934fb..54e962e7116 100644
--- a/tests/ui/mem_replace.fixed
+++ b/tests/ui/mem_replace.fixed
@@ -1,12 +1,3 @@
-// Copyright 2014-2019 The Rust Project Developers. See the COPYRIGHT
-// file at the top-level directory of this distribution.
-//
-// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
-// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
-// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
-// option. This file may not be copied, modified, or distributed
-// except according to those terms.
-
 // run-rustfix
 #![allow(unused_imports)]
 #![warn(
diff --git a/tests/ui/mem_replace.rs b/tests/ui/mem_replace.rs
index eac0ce586a0..60f52781071 100644
--- a/tests/ui/mem_replace.rs
+++ b/tests/ui/mem_replace.rs
@@ -1,12 +1,3 @@
-// Copyright 2014-2019 The Rust Project Developers. See the COPYRIGHT
-// file at the top-level directory of this distribution.
-//
-// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
-// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
-// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
-// option. This file may not be copied, modified, or distributed
-// except according to those terms.
-
 // run-rustfix
 #![allow(unused_imports)]
 #![warn(
diff --git a/tests/ui/mem_replace.stderr b/tests/ui/mem_replace.stderr
index d5dc66873b2..245d33aa4f2 100644
--- a/tests/ui/mem_replace.stderr
+++ b/tests/ui/mem_replace.stderr
@@ -1,5 +1,5 @@
 error: replacing an `Option` with `None`
-  --> $DIR/mem_replace.rs:23:13
+  --> $DIR/mem_replace.rs:14:13
    |
 LL |     let _ = mem::replace(&mut an_option, None);
    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider `Option::take()` instead: `an_option.take()`
@@ -7,13 +7,13 @@ LL |     let _ = mem::replace(&mut an_option, None);
    = note: `-D clippy::mem-replace-option-with-none` implied by `-D warnings`
 
 error: replacing an `Option` with `None`
-  --> $DIR/mem_replace.rs:25:13
+  --> $DIR/mem_replace.rs:16:13
    |
 LL |     let _ = mem::replace(an_option, None);
    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider `Option::take()` instead: `an_option.take()`
 
 error: replacing a value of type `T` with `T::default()` is better expressed using `std::mem::take`
-  --> $DIR/mem_replace.rs:30:13
+  --> $DIR/mem_replace.rs:21:13
    |
 LL |     let _ = std::mem::replace(&mut s, String::default());
    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider using: `std::mem::take(&mut s)`
@@ -21,13 +21,13 @@ LL |     let _ = std::mem::replace(&mut s, String::default());
    = note: `-D clippy::mem-replace-with-default` implied by `-D warnings`
 
 error: replacing a value of type `T` with `T::default()` is better expressed using `std::mem::take`
-  --> $DIR/mem_replace.rs:32:13
+  --> $DIR/mem_replace.rs:23:13
    |
 LL |     let _ = std::mem::replace(s, String::default());
    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider using: `std::mem::take(s)`
 
 error: replacing a value of type `T` with `T::default()` is better expressed using `std::mem::take`
-  --> $DIR/mem_replace.rs:33:13
+  --> $DIR/mem_replace.rs:24:13
    |
 LL |     let _ = std::mem::replace(s, Default::default());
    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider using: `std::mem::take(s)`