Update copyright year range in header of all files managed by GDB

This commit is the result of running the gdb/copyright.py script,
which automated the update of the copyright year range for all
source files managed by the GDB project to be updated to include
year 2023.

129 files changed, 129 insertions, 129 deletions

diff --git a/gdb/unittests/array-view-selftests.c b/gdb/unittests/array-view-selftests.c
index dd00c19..b47cf7f 100644
--- a/gdb/unittests/array-view-selftests.c
+++ b/gdb/unittests/array-view-selftests.c
@@ -1,6 +1,6 @@
 /* Self tests for array_view for GDB, the GNU debugger.
 
-   Copyright (C) 2017-2022 Free Software Foundation, Inc.
+   Copyright (C) 2017-2023 Free Software Foundation, Inc.
 
    This file is part of GDB.
 
diff --git a/gdb/unittests/basic_string_view/capacity/1.cc b/gdb/unittests/basic_string_view/capacity/1.cc
index 2d9914b..12470a9 100644
--- a/gdb/unittests/basic_string_view/capacity/1.cc
+++ b/gdb/unittests/basic_string_view/capacity/1.cc
@@ -1,6 +1,6 @@
 // { dg-options "-std=gnu++17" }
 
-// Copyright (C) 2013-2022 Free Software Foundation, Inc.
+// Copyright (C) 2013-2023 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/gdb/unittests/basic_string_view/capacity/empty_neg.cc b/gdb/unittests/basic_string_view/capacity/empty_neg.cc
index 4695c8f..4cb1bea 100644
--- a/gdb/unittests/basic_string_view/capacity/empty_neg.cc
+++ b/gdb/unittests/basic_string_view/capacity/empty_neg.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2017-2022 Free Software Foundation, Inc.
+// Copyright (C) 2017-2023 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/gdb/unittests/basic_string_view/cons/char/1.cc b/gdb/unittests/basic_string_view/cons/char/1.cc
index 406c61f..b27f999 100644
--- a/gdb/unittests/basic_string_view/cons/char/1.cc
+++ b/gdb/unittests/basic_string_view/cons/char/1.cc
@@ -1,6 +1,6 @@
 // { dg-options "-std=gnu++17" }
 
-// Copyright (C) 2013-2022 Free Software Foundation, Inc.
+// Copyright (C) 2013-2023 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/gdb/unittests/basic_string_view/cons/char/2.cc b/gdb/unittests/basic_string_view/cons/char/2.cc
index 8c84316..22a7916 100644
--- a/gdb/unittests/basic_string_view/cons/char/2.cc
+++ b/gdb/unittests/basic_string_view/cons/char/2.cc
@@ -1,6 +1,6 @@
 // { dg-options "-std=gnu++17" }
 
-// Copyright (C) 2013-2022 Free Software Foundation, Inc.
+// Copyright (C) 2013-2023 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/gdb/unittests/basic_string_view/cons/char/3.cc b/gdb/unittests/basic_string_view/cons/char/3.cc
index 4e93c7e..ab98b0b 100644
--- a/gdb/unittests/basic_string_view/cons/char/3.cc
+++ b/gdb/unittests/basic_string_view/cons/char/3.cc
@@ -1,6 +1,6 @@
 // { dg-options "-std=gnu++17" }
 
-// Copyright (C) 2013-2022 Free Software Foundation, Inc.
+// Copyright (C) 2013-2023 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/gdb/unittests/basic_string_view/cons/wchar_t/1.cc b/gdb/unittests/basic_string_view/cons/wchar_t/1.cc
index 3a22daf..8a1599c 100644
--- a/gdb/unittests/basic_string_view/cons/wchar_t/1.cc
+++ b/gdb/unittests/basic_string_view/cons/wchar_t/1.cc
@@ -1,6 +1,6 @@
 // { dg-options "-std=gnu++17" }
 
-// Copyright (C) 2013-2022 Free Software Foundation, Inc.
+// Copyright (C) 2013-2023 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/gdb/unittests/basic_string_view/cons/wchar_t/2.cc b/gdb/unittests/basic_string_view/cons/wchar_t/2.cc
index f0a583b..54a7fe5 100644
--- a/gdb/unittests/basic_string_view/cons/wchar_t/2.cc
+++ b/gdb/unittests/basic_string_view/cons/wchar_t/2.cc
@@ -1,6 +1,6 @@
 // { dg-options "-std=gnu++17" }
 
-// Copyright (C) 2013-2022 Free Software Foundation, Inc.
+// Copyright (C) 2013-2023 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/gdb/unittests/basic_string_view/cons/wchar_t/3.cc b/gdb/unittests/basic_string_view/cons/wchar_t/3.cc
index df52fae..540683f 100644
--- a/gdb/unittests/basic_string_view/cons/wchar_t/3.cc
+++ b/gdb/unittests/basic_string_view/cons/wchar_t/3.cc
@@ -1,6 +1,6 @@
 // { dg-options "-std=gnu++17" }
 
-// Copyright (C) 2013-2022 Free Software Foundation, Inc.
+// Copyright (C) 2013-2023 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/gdb/unittests/basic_string_view/element_access/char/1.cc b/gdb/unittests/basic_string_view/element_access/char/1.cc
index ff679b9..788d174 100644
--- a/gdb/unittests/basic_string_view/element_access/char/1.cc
+++ b/gdb/unittests/basic_string_view/element_access/char/1.cc
@@ -1,6 +1,6 @@
 // { dg-options "-std=gnu++17" }
 
-// Copyright (C) 2013-2022 Free Software Foundation, Inc.
+// Copyright (C) 2013-2023 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/gdb/unittests/basic_string_view/element_access/char/2.cc b/gdb/unittests/basic_string_view/element_access/char/2.cc
index 5b30dbc..938916e 100644
--- a/gdb/unittests/basic_string_view/element_access/char/2.cc
+++ b/gdb/unittests/basic_string_view/element_access/char/2.cc
@@ -2,7 +2,7 @@
 // { dg-options "-std=gnu++17 -O0" }
 // { dg-require-debug-mode "" }
 
-// Copyright (C) 2013-2022 Free Software Foundation, Inc.
+// Copyright (C) 2013-2023 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/gdb/unittests/basic_string_view/element_access/char/empty.cc b/gdb/unittests/basic_string_view/element_access/char/empty.cc
index 8ffb984..030c96a 100644
--- a/gdb/unittests/basic_string_view/element_access/char/empty.cc
+++ b/gdb/unittests/basic_string_view/element_access/char/empty.cc
@@ -1,6 +1,6 @@
 // { dg-options "-std=gnu++17" }
 
-// Copyright (C) 2013-2022 Free Software Foundation, Inc.
+// Copyright (C) 2013-2023 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/gdb/unittests/basic_string_view/element_access/char/front_back.cc b/gdb/unittests/basic_string_view/element_access/char/front_back.cc
index f77136b..7e767fc 100644
--- a/gdb/unittests/basic_string_view/element_access/char/front_back.cc
+++ b/gdb/unittests/basic_string_view/element_access/char/front_back.cc
@@ -1,7 +1,7 @@
 // { dg-options "-std=gnu++17" }
 // { dg-require-string-conversions "" }
 
-// Copyright (C) 2013-2022 Free Software Foundation, Inc.
+// Copyright (C) 2013-2023 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/gdb/unittests/basic_string_view/element_access/wchar_t/1.cc b/gdb/unittests/basic_string_view/element_access/wchar_t/1.cc
index b00fe3c..679772b 100644
--- a/gdb/unittests/basic_string_view/element_access/wchar_t/1.cc
+++ b/gdb/unittests/basic_string_view/element_access/wchar_t/1.cc
@@ -1,6 +1,6 @@
 // { dg-options "-std=gnu++17" }
 
-// Copyright (C) 2013-2022 Free Software Foundation, Inc.
+// Copyright (C) 2013-2023 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/gdb/unittests/basic_string_view/element_access/wchar_t/2.cc b/gdb/unittests/basic_string_view/element_access/wchar_t/2.cc
index 52f6071..cdbc6a5 100644
--- a/gdb/unittests/basic_string_view/element_access/wchar_t/2.cc
+++ b/gdb/unittests/basic_string_view/element_access/wchar_t/2.cc
@@ -2,7 +2,7 @@
 // { dg-options "-std=gnu++17 -O0" }
 // { dg-require-debug-mode "" }
 
-// Copyright (C) 2013-2022 Free Software Foundation, Inc.
+// Copyright (C) 2013-2023 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/gdb/unittests/basic_string_view/element_access/wchar_t/empty.cc b/gdb/unittests/basic_string_view/element_access/wchar_t/empty.cc
index 8dfcef6..f31d34a 100644
--- a/gdb/unittests/basic_string_view/element_access/wchar_t/empty.cc
+++ b/gdb/unittests/basic_string_view/element_access/wchar_t/empty.cc
@@ -1,6 +1,6 @@
 // { dg-options "-std=gnu++17" }
 
-// Copyright (C) 2013-2022 Free Software Foundation, Inc.
+// Copyright (C) 2013-2023 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/gdb/unittests/basic_string_view/element_access/wchar_t/front_back.cc b/gdb/unittests/basic_string_view/element_access/wchar_t/front_back.cc
index 4bc5957..c17a08a 100644
--- a/gdb/unittests/basic_string_view/element_access/wchar_t/front_back.cc
+++ b/gdb/unittests/basic_string_view/element_access/wchar_t/front_back.cc
@@ -1,7 +1,7 @@
 // { dg-options "-std=gnu++17" }
 // { dg-require-string-conversions "" }
 
-// Copyright (C) 2013-2022 Free Software Foundation, Inc.
+// Copyright (C) 2013-2023 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/gdb/unittests/basic_string_view/include.cc b/gdb/unittests/basic_string_view/include.cc
index e8c3b38..ef01b7c 100644
--- a/gdb/unittests/basic_string_view/include.cc
+++ b/gdb/unittests/basic_string_view/include.cc
@@ -1,6 +1,6 @@
 // -*- C++ -*-
 
-// Copyright (C) 2013-2022 Free Software Foundation, Inc.
+// Copyright (C) 2013-2023 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/gdb/unittests/basic_string_view/inserters/char/1.cc b/gdb/unittests/basic_string_view/inserters/char/1.cc
index fc1bb5c..e0a33bf 100644
--- a/gdb/unittests/basic_string_view/inserters/char/1.cc
+++ b/gdb/unittests/basic_string_view/inserters/char/1.cc
@@ -1,6 +1,6 @@
 // { dg-options "-std=gnu++17" }
 
-// Copyright (C) 2013-2022 Free Software Foundation, Inc.
+// Copyright (C) 2013-2023 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/gdb/unittests/basic_string_view/inserters/char/2.cc b/gdb/unittests/basic_string_view/inserters/char/2.cc
index 91cf165..840f521 100644
--- a/gdb/unittests/basic_string_view/inserters/char/2.cc
+++ b/gdb/unittests/basic_string_view/inserters/char/2.cc
@@ -1,5 +1,5 @@
 
-// Copyright (C) 2013-2022 Free Software Foundation, Inc.
+// Copyright (C) 2013-2023 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/gdb/unittests/basic_string_view/inserters/char/3.cc b/gdb/unittests/basic_string_view/inserters/char/3.cc
index d4ece78..43e3ae0 100644
--- a/gdb/unittests/basic_string_view/inserters/char/3.cc
+++ b/gdb/unittests/basic_string_view/inserters/char/3.cc
@@ -1,6 +1,6 @@
 // { dg-options "-std=gnu++17" }
 
-// Copyright (C) 2013-2022 Free Software Foundation, Inc.
+// Copyright (C) 2013-2023 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/gdb/unittests/basic_string_view/inserters/pod/10081-out.cc b/gdb/unittests/basic_string_view/inserters/pod/10081-out.cc
index 4a08dba..4b5d81d 100644
--- a/gdb/unittests/basic_string_view/inserters/pod/10081-out.cc
+++ b/gdb/unittests/basic_string_view/inserters/pod/10081-out.cc
@@ -1,6 +1,6 @@
 // { dg-options "-std=gnu++17" }
 
-// Copyright (C) 2013-2022 Free Software Foundation, Inc.
+// Copyright (C) 2013-2023 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/gdb/unittests/basic_string_view/inserters/wchar_t/1.cc b/gdb/unittests/basic_string_view/inserters/wchar_t/1.cc
index 9865ffa..6975425 100644
--- a/gdb/unittests/basic_string_view/inserters/wchar_t/1.cc
+++ b/gdb/unittests/basic_string_view/inserters/wchar_t/1.cc
@@ -1,6 +1,6 @@
 // { dg-options "-std=gnu++17" }
 
-// Copyright (C) 2013-2022 Free Software Foundation, Inc.
+// Copyright (C) 2013-2023 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/gdb/unittests/basic_string_view/inserters/wchar_t/2.cc b/gdb/unittests/basic_string_view/inserters/wchar_t/2.cc
index f9fa32e..5cc3e93 100644
--- a/gdb/unittests/basic_string_view/inserters/wchar_t/2.cc
+++ b/gdb/unittests/basic_string_view/inserters/wchar_t/2.cc
@@ -1,6 +1,6 @@
 // { dg-options "-std=gnu++17" }
 
-// Copyright (C) 2013-2022 Free Software Foundation, Inc.
+// Copyright (C) 2013-2023 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/gdb/unittests/basic_string_view/inserters/wchar_t/3.cc b/gdb/unittests/basic_string_view/inserters/wchar_t/3.cc
index c24abdc..5eabf46 100644
--- a/gdb/unittests/basic_string_view/inserters/wchar_t/3.cc
+++ b/gdb/unittests/basic_string_view/inserters/wchar_t/3.cc
@@ -1,6 +1,6 @@
 // { dg-options "-std=gnu++17" }
 
-// Copyright (C) 2013-2022 Free Software Foundation, Inc.
+// Copyright (C) 2013-2023 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/gdb/unittests/basic_string_view/literals/types.cc b/gdb/unittests/basic_string_view/literals/types.cc
index ccec293..de0aa1e 100644
--- a/gdb/unittests/basic_string_view/literals/types.cc
+++ b/gdb/unittests/basic_string_view/literals/types.cc
@@ -1,7 +1,7 @@
 // { dg-options "-std=gnu++17" }
 // { dg-do compile }
 
-// Copyright (C) 2013-2022 Free Software Foundation, Inc.
+// Copyright (C) 2013-2023 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/gdb/unittests/basic_string_view/literals/values.cc b/gdb/unittests/basic_string_view/literals/values.cc
index 88bc821..ebd69b8 100644
--- a/gdb/unittests/basic_string_view/literals/values.cc
+++ b/gdb/unittests/basic_string_view/literals/values.cc
@@ -1,6 +1,6 @@
 // { dg-options "-std=gnu++17" }
 
-// Copyright (C) 2013-2022 Free Software Foundation, Inc.
+// Copyright (C) 2013-2023 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/gdb/unittests/basic_string_view/modifiers/remove_prefix/char/1.cc b/gdb/unittests/basic_string_view/modifiers/remove_prefix/char/1.cc
index 4aafd57..4ebf4c0 100644
--- a/gdb/unittests/basic_string_view/modifiers/remove_prefix/char/1.cc
+++ b/gdb/unittests/basic_string_view/modifiers/remove_prefix/char/1.cc
@@ -1,6 +1,6 @@
 // { dg-options "-std=gnu++17" }
 
-// Copyright (C) 2013-2022 Free Software Foundation, Inc.
+// Copyright (C) 2013-2023 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/gdb/unittests/basic_string_view/modifiers/remove_prefix/wchar_t/1.cc b/gdb/unittests/basic_string_view/modifiers/remove_prefix/wchar_t/1.cc
index a327fe2..3503dcb 100644
--- a/gdb/unittests/basic_string_view/modifiers/remove_prefix/wchar_t/1.cc
+++ b/gdb/unittests/basic_string_view/modifiers/remove_prefix/wchar_t/1.cc
@@ -1,6 +1,6 @@
 // { dg-options "-std=gnu++17" }
 
-// Copyright (C) 2013-2022 Free Software Foundation, Inc.
+// Copyright (C) 2013-2023 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/gdb/unittests/basic_string_view/modifiers/remove_suffix/char/1.cc b/gdb/unittests/basic_string_view/modifiers/remove_suffix/char/1.cc
index c212b57..5e9259e 100644
--- a/gdb/unittests/basic_string_view/modifiers/remove_suffix/char/1.cc
+++ b/gdb/unittests/basic_string_view/modifiers/remove_suffix/char/1.cc
@@ -1,6 +1,6 @@
 // { dg-options "-std=gnu++17" }
 
-// Copyright (C) 2013-2022 Free Software Foundation, Inc.
+// Copyright (C) 2013-2023 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/gdb/unittests/basic_string_view/modifiers/remove_suffix/wchar_t/1.cc b/gdb/unittests/basic_string_view/modifiers/remove_suffix/wchar_t/1.cc
index a67f190..7f9e051 100644
--- a/gdb/unittests/basic_string_view/modifiers/remove_suffix/wchar_t/1.cc
+++ b/gdb/unittests/basic_string_view/modifiers/remove_suffix/wchar_t/1.cc
@@ -1,6 +1,6 @@
 // { dg-options "-std=gnu++17" }
 
-// Copyright (C) 2013-2022 Free Software Foundation, Inc.
+// Copyright (C) 2013-2023 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/gdb/unittests/basic_string_view/modifiers/swap/char/1.cc b/gdb/unittests/basic_string_view/modifiers/swap/char/1.cc
index a6262a8..d583566 100644
--- a/gdb/unittests/basic_string_view/modifiers/swap/char/1.cc
+++ b/gdb/unittests/basic_string_view/modifiers/swap/char/1.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2017-2022 Free Software Foundation, Inc.
+// Copyright (C) 2017-2023 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/gdb/unittests/basic_string_view/modifiers/swap/wchar_t/1.cc b/gdb/unittests/basic_string_view/modifiers/swap/wchar_t/1.cc
index 43a9ab8..b986088 100644
--- a/gdb/unittests/basic_string_view/modifiers/swap/wchar_t/1.cc
+++ b/gdb/unittests/basic_string_view/modifiers/swap/wchar_t/1.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2017-2022 Free Software Foundation, Inc.
+// Copyright (C) 2017-2023 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/gdb/unittests/basic_string_view/operations/compare/char/1.cc b/gdb/unittests/basic_string_view/operations/compare/char/1.cc
index 4eec8e8..d824c8e 100644
--- a/gdb/unittests/basic_string_view/operations/compare/char/1.cc
+++ b/gdb/unittests/basic_string_view/operations/compare/char/1.cc
@@ -1,6 +1,6 @@
 // { dg-options "-std=gnu++17" }
 
-// Copyright (C) 2013-2022 Free Software Foundation, Inc.
+// Copyright (C) 2013-2023 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/gdb/unittests/basic_string_view/operations/compare/char/13650.cc b/gdb/unittests/basic_string_view/operations/compare/char/13650.cc
index 652fbdb..cbfe4a0 100644
--- a/gdb/unittests/basic_string_view/operations/compare/char/13650.cc
+++ b/gdb/unittests/basic_string_view/operations/compare/char/13650.cc
@@ -1,6 +1,6 @@
 // { dg-options "-std=gnu++17" }
 
-// Copyright (C) 2013-2022 Free Software Foundation, Inc.
+// Copyright (C) 2013-2023 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/gdb/unittests/basic_string_view/operations/compare/char/2.cc b/gdb/unittests/basic_string_view/operations/compare/char/2.cc
index f1e3b9f..f0b76af 100644
--- a/gdb/unittests/basic_string_view/operations/compare/char/2.cc
+++ b/gdb/unittests/basic_string_view/operations/compare/char/2.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2017-2022 Free Software Foundation, Inc.
+// Copyright (C) 2017-2023 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/gdb/unittests/basic_string_view/operations/compare/char/70483.cc b/gdb/unittests/basic_string_view/operations/compare/char/70483.cc
index 236dc79..259f95f 100644
--- a/gdb/unittests/basic_string_view/operations/compare/char/70483.cc
+++ b/gdb/unittests/basic_string_view/operations/compare/char/70483.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2017-2022 Free Software Foundation, Inc.
+// Copyright (C) 2017-2023 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/gdb/unittests/basic_string_view/operations/compare/wchar_t/1.cc b/gdb/unittests/basic_string_view/operations/compare/wchar_t/1.cc
index d0f58ad..8a05a40 100644
--- a/gdb/unittests/basic_string_view/operations/compare/wchar_t/1.cc
+++ b/gdb/unittests/basic_string_view/operations/compare/wchar_t/1.cc
@@ -1,6 +1,6 @@
 // { dg-options "-std=gnu++17" }
 
-// Copyright (C) 2013-2022 Free Software Foundation, Inc.
+// Copyright (C) 2013-2023 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/gdb/unittests/basic_string_view/operations/compare/wchar_t/13650.cc b/gdb/unittests/basic_string_view/operations/compare/wchar_t/13650.cc
index 4f6573c..86df7d0 100644
--- a/gdb/unittests/basic_string_view/operations/compare/wchar_t/13650.cc
+++ b/gdb/unittests/basic_string_view/operations/compare/wchar_t/13650.cc
@@ -1,6 +1,6 @@
 // { dg-options "-std=gnu++17" }
 
-// Copyright (C) 2013-2022 Free Software Foundation, Inc.
+// Copyright (C) 2013-2023 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/gdb/unittests/basic_string_view/operations/compare/wchar_t/2.cc b/gdb/unittests/basic_string_view/operations/compare/wchar_t/2.cc
index e757c98..c6b6eb9 100644
--- a/gdb/unittests/basic_string_view/operations/compare/wchar_t/2.cc
+++ b/gdb/unittests/basic_string_view/operations/compare/wchar_t/2.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2017-2022 Free Software Foundation, Inc.
+// Copyright (C) 2017-2023 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/gdb/unittests/basic_string_view/operations/copy/char/1.cc b/gdb/unittests/basic_string_view/operations/copy/char/1.cc
index f725748..f124f3a 100644
--- a/gdb/unittests/basic_string_view/operations/copy/char/1.cc
+++ b/gdb/unittests/basic_string_view/operations/copy/char/1.cc
@@ -1,6 +1,6 @@
 // { dg-options "-std=gnu++17" }
 
-// Copyright (C) 2013-2022 Free Software Foundation, Inc.
+// Copyright (C) 2013-2023 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/gdb/unittests/basic_string_view/operations/copy/wchar_t/1.cc b/gdb/unittests/basic_string_view/operations/copy/wchar_t/1.cc
index c1aaefa..56a4884 100644
--- a/gdb/unittests/basic_string_view/operations/copy/wchar_t/1.cc
+++ b/gdb/unittests/basic_string_view/operations/copy/wchar_t/1.cc
@@ -1,6 +1,6 @@
 // { dg-options "-std=gnu++17" }
 
-// Copyright (C) 2013-2022 Free Software Foundation, Inc.
+// Copyright (C) 2013-2023 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/gdb/unittests/basic_string_view/operations/data/char/1.cc b/gdb/unittests/basic_string_view/operations/data/char/1.cc
index 574c727..0309f5f 100644
--- a/gdb/unittests/basic_string_view/operations/data/char/1.cc
+++ b/gdb/unittests/basic_string_view/operations/data/char/1.cc
@@ -1,6 +1,6 @@
 // { dg-options "-std=gnu++17" }
 
-// Copyright (C) 2013-2022 Free Software Foundation, Inc.
+// Copyright (C) 2013-2023 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/gdb/unittests/basic_string_view/operations/data/wchar_t/1.cc b/gdb/unittests/basic_string_view/operations/data/wchar_t/1.cc
index 6bc72c6..31c58b6 100644
--- a/gdb/unittests/basic_string_view/operations/data/wchar_t/1.cc
+++ b/gdb/unittests/basic_string_view/operations/data/wchar_t/1.cc
@@ -1,6 +1,6 @@
 // { dg-options "-std=gnu++17" }
 
-// Copyright (C) 2013-2022 Free Software Foundation, Inc.
+// Copyright (C) 2013-2023 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/gdb/unittests/basic_string_view/operations/find/char/1.cc b/gdb/unittests/basic_string_view/operations/find/char/1.cc
index 637ac8e..79706e0 100644
--- a/gdb/unittests/basic_string_view/operations/find/char/1.cc
+++ b/gdb/unittests/basic_string_view/operations/find/char/1.cc
@@ -1,6 +1,6 @@
 // { dg-options "-std=gnu++17" }
 
-// Copyright (C) 2013-2022 Free Software Foundation, Inc.
+// Copyright (C) 2013-2023 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/gdb/unittests/basic_string_view/operations/find/char/2.cc b/gdb/unittests/basic_string_view/operations/find/char/2.cc
index 0269a35..c6bb97f 100644
--- a/gdb/unittests/basic_string_view/operations/find/char/2.cc
+++ b/gdb/unittests/basic_string_view/operations/find/char/2.cc
@@ -1,6 +1,6 @@
 // { dg-options "-std=gnu++17" }
 
-// Copyright (C) 2013-2022 Free Software Foundation, Inc.
+// Copyright (C) 2013-2023 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/gdb/unittests/basic_string_view/operations/find/char/3.cc b/gdb/unittests/basic_string_view/operations/find/char/3.cc
index 8721a54..078fda3 100644
--- a/gdb/unittests/basic_string_view/operations/find/char/3.cc
+++ b/gdb/unittests/basic_string_view/operations/find/char/3.cc
@@ -1,6 +1,6 @@
 // { dg-options "-std=gnu++17" }
 
-// Copyright (C) 2013-2022 Free Software Foundation, Inc.
+// Copyright (C) 2013-2023 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/gdb/unittests/basic_string_view/operations/find/char/4.cc b/gdb/unittests/basic_string_view/operations/find/char/4.cc
index 781fd8a..9e19c01 100644
--- a/gdb/unittests/basic_string_view/operations/find/char/4.cc
+++ b/gdb/unittests/basic_string_view/operations/find/char/4.cc
@@ -1,6 +1,6 @@
 // { dg-options "-std=gnu++17" }
 
-// Copyright (C) 2013-2022 Free Software Foundation, Inc.
+// Copyright (C) 2013-2023 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/gdb/unittests/basic_string_view/operations/find/wchar_t/1.cc b/gdb/unittests/basic_string_view/operations/find/wchar_t/1.cc
index 80f9d45..08e9e72 100644
--- a/gdb/unittests/basic_string_view/operations/find/wchar_t/1.cc
+++ b/gdb/unittests/basic_string_view/operations/find/wchar_t/1.cc
@@ -1,6 +1,6 @@
 // { dg-options "-std=gnu++17" }
 
-// Copyright (C) 2013-2022 Free Software Foundation, Inc.
+// Copyright (C) 2013-2023 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/gdb/unittests/basic_string_view/operations/find/wchar_t/2.cc b/gdb/unittests/basic_string_view/operations/find/wchar_t/2.cc
index e494db3..fa38fe8 100644
--- a/gdb/unittests/basic_string_view/operations/find/wchar_t/2.cc
+++ b/gdb/unittests/basic_string_view/operations/find/wchar_t/2.cc
@@ -1,6 +1,6 @@
 // { dg-options "-std=gnu++17" }
 
-// Copyright (C) 2013-2022 Free Software Foundation, Inc.
+// Copyright (C) 2013-2023 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/gdb/unittests/basic_string_view/operations/find/wchar_t/3.cc b/gdb/unittests/basic_string_view/operations/find/wchar_t/3.cc
index bad40a6..93a238c 100644
--- a/gdb/unittests/basic_string_view/operations/find/wchar_t/3.cc
+++ b/gdb/unittests/basic_string_view/operations/find/wchar_t/3.cc
@@ -1,6 +1,6 @@
 // { dg-options "-std=gnu++17" }
 
-// Copyright (C) 2013-2022 Free Software Foundation, Inc.
+// Copyright (C) 2013-2023 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/gdb/unittests/basic_string_view/operations/find/wchar_t/4.cc b/gdb/unittests/basic_string_view/operations/find/wchar_t/4.cc
index e227a8a..7b484bd 100644
--- a/gdb/unittests/basic_string_view/operations/find/wchar_t/4.cc
+++ b/gdb/unittests/basic_string_view/operations/find/wchar_t/4.cc
@@ -1,6 +1,6 @@
 // { dg-options "-std=gnu++17" }
 
-// Copyright (C) 2013-2022 Free Software Foundation, Inc.
+// Copyright (C) 2013-2023 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/gdb/unittests/basic_string_view/operations/rfind/char/1.cc b/gdb/unittests/basic_string_view/operations/rfind/char/1.cc
index 35d804c..b764cd9 100644
--- a/gdb/unittests/basic_string_view/operations/rfind/char/1.cc
+++ b/gdb/unittests/basic_string_view/operations/rfind/char/1.cc
@@ -1,6 +1,6 @@
 // { dg-options "-std=gnu++17" }
 
-// Copyright (C) 2013-2022 Free Software Foundation, Inc.
+// Copyright (C) 2013-2023 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/gdb/unittests/basic_string_view/operations/rfind/char/2.cc b/gdb/unittests/basic_string_view/operations/rfind/char/2.cc
index 212503d..915a111 100644
--- a/gdb/unittests/basic_string_view/operations/rfind/char/2.cc
+++ b/gdb/unittests/basic_string_view/operations/rfind/char/2.cc
@@ -1,6 +1,6 @@
 // { dg-options "-std=gnu++17" }
 
-// Copyright (C) 2013-2022 Free Software Foundation, Inc.
+// Copyright (C) 2013-2023 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/gdb/unittests/basic_string_view/operations/rfind/char/3.cc b/gdb/unittests/basic_string_view/operations/rfind/char/3.cc
index 91a3c70..a15debf 100644
--- a/gdb/unittests/basic_string_view/operations/rfind/char/3.cc
+++ b/gdb/unittests/basic_string_view/operations/rfind/char/3.cc
@@ -1,6 +1,6 @@
 // { dg-options "-std=gnu++17" }
 
-// Copyright (C) 2013-2022 Free Software Foundation, Inc.
+// Copyright (C) 2013-2023 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/gdb/unittests/basic_string_view/operations/rfind/wchar_t/1.cc b/gdb/unittests/basic_string_view/operations/rfind/wchar_t/1.cc
index d1f0e75..d5ad681 100644
--- a/gdb/unittests/basic_string_view/operations/rfind/wchar_t/1.cc
+++ b/gdb/unittests/basic_string_view/operations/rfind/wchar_t/1.cc
@@ -1,6 +1,6 @@
 // { dg-options "-std=gnu++17" }
 
-// Copyright (C) 2013-2022 Free Software Foundation, Inc.
+// Copyright (C) 2013-2023 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/gdb/unittests/basic_string_view/operations/rfind/wchar_t/2.cc b/gdb/unittests/basic_string_view/operations/rfind/wchar_t/2.cc
index 572fe75..6f3dc74 100644
--- a/gdb/unittests/basic_string_view/operations/rfind/wchar_t/2.cc
+++ b/gdb/unittests/basic_string_view/operations/rfind/wchar_t/2.cc
@@ -1,6 +1,6 @@
 // { dg-options "-std=gnu++17" }
 
-// Copyright (C) 2013-2022 Free Software Foundation, Inc.
+// Copyright (C) 2013-2023 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/gdb/unittests/basic_string_view/operations/rfind/wchar_t/3.cc b/gdb/unittests/basic_string_view/operations/rfind/wchar_t/3.cc
index caf2812..b67f8ec 100644
--- a/gdb/unittests/basic_string_view/operations/rfind/wchar_t/3.cc
+++ b/gdb/unittests/basic_string_view/operations/rfind/wchar_t/3.cc
@@ -1,6 +1,6 @@
 // { dg-options "-std=gnu++17" }
 
-// Copyright (C) 2013-2022 Free Software Foundation, Inc.
+// Copyright (C) 2013-2023 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/gdb/unittests/basic_string_view/operations/string_conversion/1.cc b/gdb/unittests/basic_string_view/operations/string_conversion/1.cc
index debe36e..3378423 100644
--- a/gdb/unittests/basic_string_view/operations/string_conversion/1.cc
+++ b/gdb/unittests/basic_string_view/operations/string_conversion/1.cc
@@ -1,6 +1,6 @@
 // { dg-options "-std=gnu++17" }
 
-// Copyright (C) 2014-2022 Free Software Foundation, Inc.
+// Copyright (C) 2014-2023 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/gdb/unittests/basic_string_view/operations/substr/char/1.cc b/gdb/unittests/basic_string_view/operations/substr/char/1.cc
index a829ca1..1945446 100644
--- a/gdb/unittests/basic_string_view/operations/substr/char/1.cc
+++ b/gdb/unittests/basic_string_view/operations/substr/char/1.cc
@@ -1,6 +1,6 @@
 // { dg-options "-std=gnu++17" }
 
-// Copyright (C) 2013-2022 Free Software Foundation, Inc.
+// Copyright (C) 2013-2023 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/gdb/unittests/basic_string_view/operations/substr/wchar_t/1.cc b/gdb/unittests/basic_string_view/operations/substr/wchar_t/1.cc
index dc8dbd8..bfe79ac 100644
--- a/gdb/unittests/basic_string_view/operations/substr/wchar_t/1.cc
+++ b/gdb/unittests/basic_string_view/operations/substr/wchar_t/1.cc
@@ -1,6 +1,6 @@
 // { dg-options "-std=gnu++17" }
 
-// Copyright (C) 2013-2022 Free Software Foundation, Inc.
+// Copyright (C) 2013-2023 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/gdb/unittests/basic_string_view/operators/char/2.cc b/gdb/unittests/basic_string_view/operators/char/2.cc
index 85318ed..30e557f 100644
--- a/gdb/unittests/basic_string_view/operators/char/2.cc
+++ b/gdb/unittests/basic_string_view/operators/char/2.cc
@@ -1,6 +1,6 @@
 // { dg-options "-std=gnu++17" }
 
-// Copyright (C) 2013-2022 Free Software Foundation, Inc.
+// Copyright (C) 2013-2023 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/gdb/unittests/basic_string_view/operators/wchar_t/2.cc b/gdb/unittests/basic_string_view/operators/wchar_t/2.cc
index 6b1e4d8..5e043bc 100644
--- a/gdb/unittests/basic_string_view/operators/wchar_t/2.cc
+++ b/gdb/unittests/basic_string_view/operators/wchar_t/2.cc
@@ -1,6 +1,6 @@
 // { dg-options "-std=gnu++17" }
 
-// Copyright (C) 2013-2022 Free Software Foundation, Inc.
+// Copyright (C) 2013-2023 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/gdb/unittests/basic_string_view/range_access/char/1.cc b/gdb/unittests/basic_string_view/range_access/char/1.cc
index e749db5..4b9e0bd 100644
--- a/gdb/unittests/basic_string_view/range_access/char/1.cc
+++ b/gdb/unittests/basic_string_view/range_access/char/1.cc
@@ -1,7 +1,7 @@
 // { dg-do compile }
 // { dg-options "-std=gnu++17" }
 
-// Copyright (C) 2013-2022 Free Software Foundation, Inc.
+// Copyright (C) 2013-2023 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/gdb/unittests/basic_string_view/range_access/wchar_t/1.cc b/gdb/unittests/basic_string_view/range_access/wchar_t/1.cc
index fad64cc..68b6b1c 100644
--- a/gdb/unittests/basic_string_view/range_access/wchar_t/1.cc
+++ b/gdb/unittests/basic_string_view/range_access/wchar_t/1.cc
@@ -1,7 +1,7 @@
 // { dg-do compile }
 // { dg-options "-std=gnu++17" }
 
-// Copyright (C) 2013-2022 Free Software Foundation, Inc.
+// Copyright (C) 2013-2023 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/gdb/unittests/basic_string_view/requirements/explicit_instantiation/1.cc b/gdb/unittests/basic_string_view/requirements/explicit_instantiation/1.cc
index 7673f54..afea994 100644
--- a/gdb/unittests/basic_string_view/requirements/explicit_instantiation/1.cc
+++ b/gdb/unittests/basic_string_view/requirements/explicit_instantiation/1.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2013-2022 Free Software Foundation, Inc.
+// Copyright (C) 2013-2023 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/gdb/unittests/basic_string_view/requirements/explicit_instantiation/char/1.cc b/gdb/unittests/basic_string_view/requirements/explicit_instantiation/char/1.cc
index 52f41ad..7db0e92 100644
--- a/gdb/unittests/basic_string_view/requirements/explicit_instantiation/char/1.cc
+++ b/gdb/unittests/basic_string_view/requirements/explicit_instantiation/char/1.cc
@@ -1,7 +1,7 @@
 // { dg-do compile }
 // { dg-options "-std=gnu++17" }
 
-// Copyright (C) 2013-2022 Free Software Foundation, Inc.
+// Copyright (C) 2013-2023 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/gdb/unittests/basic_string_view/requirements/explicit_instantiation/char16_t/1.cc b/gdb/unittests/basic_string_view/requirements/explicit_instantiation/char16_t/1.cc
index 449f859..5eb588f 100644
--- a/gdb/unittests/basic_string_view/requirements/explicit_instantiation/char16_t/1.cc
+++ b/gdb/unittests/basic_string_view/requirements/explicit_instantiation/char16_t/1.cc
@@ -2,7 +2,7 @@
 // { dg-options "-std=gnu++17" }
 // { dg-require-cstdint "" }
 
-// Copyright (C) 2013-2022 Free Software Foundation, Inc.
+// Copyright (C) 2013-2023 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/gdb/unittests/basic_string_view/requirements/explicit_instantiation/char32_t/1.cc b/gdb/unittests/basic_string_view/requirements/explicit_instantiation/char32_t/1.cc
index dfd58ef..2c64602 100644
--- a/gdb/unittests/basic_string_view/requirements/explicit_instantiation/char32_t/1.cc
+++ b/gdb/unittests/basic_string_view/requirements/explicit_instantiation/char32_t/1.cc
@@ -2,7 +2,7 @@
 // { dg-options "-std=gnu++17" }
 // { dg-require-cstdint "" }
 
-// Copyright (C) 2013-2022 Free Software Foundation, Inc.
+// Copyright (C) 2013-2023 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/gdb/unittests/basic_string_view/requirements/explicit_instantiation/wchar_t/1.cc b/gdb/unittests/basic_string_view/requirements/explicit_instantiation/wchar_t/1.cc
index e87ed215c..213615f 100644
--- a/gdb/unittests/basic_string_view/requirements/explicit_instantiation/wchar_t/1.cc
+++ b/gdb/unittests/basic_string_view/requirements/explicit_instantiation/wchar_t/1.cc
@@ -1,7 +1,7 @@
 // { dg-do compile }
 // { dg-options "-std=gnu++17" }
 
-// Copyright (C) 2013-2022 Free Software Foundation, Inc.
+// Copyright (C) 2013-2023 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/gdb/unittests/basic_string_view/requirements/typedefs.cc b/gdb/unittests/basic_string_view/requirements/typedefs.cc
index 577700e..2bb08ab 100644
--- a/gdb/unittests/basic_string_view/requirements/typedefs.cc
+++ b/gdb/unittests/basic_string_view/requirements/typedefs.cc
@@ -2,7 +2,7 @@
 // { dg-options "-std=gnu++17" }
 // { dg-do compile }
 
-// Copyright (C) 2013-2022 Free Software Foundation, Inc.
+// Copyright (C) 2013-2023 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/gdb/unittests/basic_string_view/typedefs.cc b/gdb/unittests/basic_string_view/typedefs.cc
index b73bfdc..c4222bf 100644
--- a/gdb/unittests/basic_string_view/typedefs.cc
+++ b/gdb/unittests/basic_string_view/typedefs.cc
@@ -1,7 +1,7 @@
 // { dg-options "-std=gnu++17" }
 // { dg-do compile }
 
-// Copyright (C) 2014-2022 Free Software Foundation, Inc.
+// Copyright (C) 2014-2023 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/gdb/unittests/basic_string_view/types/1.cc b/gdb/unittests/basic_string_view/types/1.cc
index c0c119f..d742df2 100644
--- a/gdb/unittests/basic_string_view/types/1.cc
+++ b/gdb/unittests/basic_string_view/types/1.cc
@@ -1,5 +1,5 @@
 //
-// Copyright (C) 2013-2022 Free Software Foundation, Inc.
+// Copyright (C) 2013-2023 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/gdb/unittests/child-path-selftests.c b/gdb/unittests/child-path-selftests.c
index f3d166e..773fc2f 100644
--- a/gdb/unittests/child-path-selftests.c
+++ b/gdb/unittests/child-path-selftests.c
@@ -1,6 +1,6 @@
 /* Self tests for child_path for GDB, the GNU debugger.
 
-   Copyright (C) 2019-2022 Free Software Foundation, Inc.
+   Copyright (C) 2019-2023 Free Software Foundation, Inc.
 
    This file is part of GDB.
 
diff --git a/gdb/unittests/cli-utils-selftests.c b/gdb/unittests/cli-utils-selftests.c
index b67e3ff..ecac71a 100644
--- a/gdb/unittests/cli-utils-selftests.c
+++ b/gdb/unittests/cli-utils-selftests.c
@@ -1,6 +1,6 @@
 /* Unit tests for the cli-utils.c file.
 
-   Copyright (C) 2018-2022 Free Software Foundation, Inc.
+   Copyright (C) 2018-2023 Free Software Foundation, Inc.
 
    This file is part of GDB.
 
diff --git a/gdb/unittests/command-def-selftests.c b/gdb/unittests/command-def-selftests.c
index da158d9..84137c9 100644
--- a/gdb/unittests/command-def-selftests.c
+++ b/gdb/unittests/command-def-selftests.c
@@ -1,6 +1,6 @@
 /* Self tests for GDB command definitions for GDB, the GNU debugger.
 
-   Copyright (C) 2019-2022 Free Software Foundation, Inc.
+   Copyright (C) 2019-2023 Free Software Foundation, Inc.
 
    This file is part of GDB.
 
diff --git a/gdb/unittests/common-utils-selftests.c b/gdb/unittests/common-utils-selftests.c
index 79a970b..4d66faf 100644
--- a/gdb/unittests/common-utils-selftests.c
+++ b/gdb/unittests/common-utils-selftests.c
@@ -1,6 +1,6 @@
 /* Self tests for general utility routines for GDB, the GNU debugger.
 
-   Copyright (C) 2016-2022 Free Software Foundation, Inc.
+   Copyright (C) 2016-2023 Free Software Foundation, Inc.
 
    This file is part of GDB.
 
diff --git a/gdb/unittests/copy_bitwise-selftests.c b/gdb/unittests/copy_bitwise-selftests.c
index ca7874d..c4ec768 100644
--- a/gdb/unittests/copy_bitwise-selftests.c
+++ b/gdb/unittests/copy_bitwise-selftests.c
@@ -1,6 +1,6 @@
 /* Self tests of the copy_bitwise routine for GDB, the GNU debugger.
 
-   Copyright (C) 2018-2022 Free Software Foundation, Inc.
+   Copyright (C) 2018-2023 Free Software Foundation, Inc.
 
    This file is part of GDB.
 
diff --git a/gdb/unittests/enum-flags-selftests.c b/gdb/unittests/enum-flags-selftests.c
index f52fc72..0780fb8 100644
--- a/gdb/unittests/enum-flags-selftests.c
+++ b/gdb/unittests/enum-flags-selftests.c
@@ -1,6 +1,6 @@
 /* Self tests for enum-flags for GDB, the GNU debugger.
 
-   Copyright (C) 2016-2022 Free Software Foundation, Inc.
+   Copyright (C) 2016-2023 Free Software Foundation, Inc.
 
    This file is part of GDB.
 
diff --git a/gdb/unittests/environ-selftests.c b/gdb/unittests/environ-selftests.c
index 5c87b03..5edbc4e 100644
--- a/gdb/unittests/environ-selftests.c
+++ b/gdb/unittests/environ-selftests.c
@@ -1,6 +1,6 @@
 /* Self tests for gdb_environ for GDB, the GNU debugger.
 
-   Copyright (C) 2017-2022 Free Software Foundation, Inc.
+   Copyright (C) 2017-2023 Free Software Foundation, Inc.
 
    This file is part of GDB.
 
diff --git a/gdb/unittests/filtered_iterator-selftests.c b/gdb/unittests/filtered_iterator-selftests.c
index 0465ee2..6e93a09 100644
--- a/gdb/unittests/filtered_iterator-selftests.c
+++ b/gdb/unittests/filtered_iterator-selftests.c
@@ -1,6 +1,6 @@
 /* Self tests for the filtered_iterator class.
 
-   Copyright (C) 2019-2022 Free Software Foundation, Inc.
+   Copyright (C) 2019-2023 Free Software Foundation, Inc.
 
    This file is part of GDB.
 
diff --git a/gdb/unittests/format_pieces-selftests.c b/gdb/unittests/format_pieces-selftests.c
index 336a814..dd10b0b 100644
--- a/gdb/unittests/format_pieces-selftests.c
+++ b/gdb/unittests/format_pieces-selftests.c
@@ -1,6 +1,6 @@
 /* Self tests for format_pieces for GDB, the GNU debugger.
 
-   Copyright (C) 2018-2022 Free Software Foundation, Inc.
+   Copyright (C) 2018-2023 Free Software Foundation, Inc.
 
    This file is part of GDB.
 
diff --git a/gdb/unittests/function-view-selftests.c b/gdb/unittests/function-view-selftests.c
index 726c223..ab9375c 100644
--- a/gdb/unittests/function-view-selftests.c
+++ b/gdb/unittests/function-view-selftests.c
@@ -1,6 +1,6 @@
 /* Self tests for function_view for GDB, the GNU debugger.
 
-   Copyright (C) 2017-2022 Free Software Foundation, Inc.
+   Copyright (C) 2017-2023 Free Software Foundation, Inc.
 
    This file is part of GDB.
 
diff --git a/gdb/unittests/gdb_tilde_expand-selftests.c b/gdb/unittests/gdb_tilde_expand-selftests.c
index 333c83e..3de67c3 100644
--- a/gdb/unittests/gdb_tilde_expand-selftests.c
+++ b/gdb/unittests/gdb_tilde_expand-selftests.c
@@ -1,6 +1,6 @@
 /* Self tests for gdb_tilde_expand
 
-   Copyright (C) 2021-2022 Free Software Foundation, Inc.
+   Copyright (C) 2021-2023 Free Software Foundation, Inc.
 
    This file is part of GDB.
 
diff --git a/gdb/unittests/gmp-utils-selftests.c b/gdb/unittests/gmp-utils-selftests.c
index fb307ef..cc525a1 100644
--- a/gdb/unittests/gmp-utils-selftests.c
+++ b/gdb/unittests/gmp-utils-selftests.c
@@ -1,6 +1,6 @@
 /* Self tests of the gmp-utils API.
 
-   Copyright (C) 2019-2022 Free Software Foundation, Inc.
+   Copyright (C) 2019-2023 Free Software Foundation, Inc.
 
    This file is part of GDB.
 
diff --git a/gdb/unittests/intrusive_list-selftests.c b/gdb/unittests/intrusive_list-selftests.c
index e423b64..fe47177 100644
--- a/gdb/unittests/intrusive_list-selftests.c
+++ b/gdb/unittests/intrusive_list-selftests.c
@@ -1,5 +1,5 @@
 /* Tests fpr intrusive double linked list for GDB, the GNU debugger.
-   Copyright (C) 2021-2022 Free Software Foundation, Inc.
+   Copyright (C) 2021-2023 Free Software Foundation, Inc.
 
    This file is part of GDB.
 
diff --git a/gdb/unittests/lookup_name_info-selftests.c b/gdb/unittests/lookup_name_info-selftests.c
index 1e85a90..b69f79b 100644
--- a/gdb/unittests/lookup_name_info-selftests.c
+++ b/gdb/unittests/lookup_name_info-selftests.c
@@ -1,6 +1,6 @@
 /* Self tests for lookup_name_info for GDB, the GNU debugger.
 
-   Copyright (C) 2017-2022 Free Software Foundation, Inc.
+   Copyright (C) 2017-2023 Free Software Foundation, Inc.
 
    This file is part of GDB.
 
diff --git a/gdb/unittests/main-thread-selftests.c b/gdb/unittests/main-thread-selftests.c
index 8ab0c44..bdc1628 100644
--- a/gdb/unittests/main-thread-selftests.c
+++ b/gdb/unittests/main-thread-selftests.c
@@ -1,6 +1,6 @@
 /* Self tests for run_on_main_thread
 
-   Copyright (C) 2019-2022 Free Software Foundation, Inc.
+   Copyright (C) 2019-2023 Free Software Foundation, Inc.
 
    This file is part of GDB.
 
diff --git a/gdb/unittests/memory-map-selftests.c b/gdb/unittests/memory-map-selftests.c
index 344bd8d..2d5f2d6 100644
--- a/gdb/unittests/memory-map-selftests.c
+++ b/gdb/unittests/memory-map-selftests.c
@@ -1,6 +1,6 @@
 /* Self tests for memory-map for GDB, the GNU debugger.
 
-   Copyright (C) 2017-2022 Free Software Foundation, Inc.
+   Copyright (C) 2017-2023 Free Software Foundation, Inc.
 
    This file is part of GDB.
 
diff --git a/gdb/unittests/memrange-selftests.c b/gdb/unittests/memrange-selftests.c
index 10e9c1e..a48944e 100644
--- a/gdb/unittests/memrange-selftests.c
+++ b/gdb/unittests/memrange-selftests.c
@@ -1,6 +1,6 @@
 /* Self tests for mem ranges for GDB, the GNU debugger.
 
-   Copyright (C) 2017-2022 Free Software Foundation, Inc.
+   Copyright (C) 2017-2023 Free Software Foundation, Inc.
 
    This file is part of GDB.
 
diff --git a/gdb/unittests/mkdir-recursive-selftests.c b/gdb/unittests/mkdir-recursive-selftests.c
index 9ad4c4b..87b290e 100644
--- a/gdb/unittests/mkdir-recursive-selftests.c
+++ b/gdb/unittests/mkdir-recursive-selftests.c
@@ -1,6 +1,6 @@
 /* Self tests for scoped_fd for GDB, the GNU debugger.
 
-   Copyright (C) 2018-2022 Free Software Foundation, Inc.
+   Copyright (C) 2018-2023 Free Software Foundation, Inc.
 
    This file is part of GDB.
 
diff --git a/gdb/unittests/observable-selftests.c b/gdb/unittests/observable-selftests.c
index 82a5873..680b09e 100644
--- a/gdb/unittests/observable-selftests.c
+++ b/gdb/unittests/observable-selftests.c
@@ -1,6 +1,6 @@
 /* Self tests for gdb::observers, GDB notifications to observers.
 
-   Copyright (C) 2003-2022 Free Software Foundation, Inc.
+   Copyright (C) 2003-2023 Free Software Foundation, Inc.
 
    This file is part of GDB.
 
diff --git a/gdb/unittests/offset-type-selftests.c b/gdb/unittests/offset-type-selftests.c
index 56e2d01..dc63ef4 100644
--- a/gdb/unittests/offset-type-selftests.c
+++ b/gdb/unittests/offset-type-selftests.c
@@ -1,6 +1,6 @@
 /* Self tests for offset types for GDB, the GNU debugger.
 
-   Copyright (C) 2017-2022 Free Software Foundation, Inc.
+   Copyright (C) 2017-2023 Free Software Foundation, Inc.
 
    This file is part of GDB.
 
diff --git a/gdb/unittests/optional-selftests.c b/gdb/unittests/optional-selftests.c
index 2a77130..8a727c0 100644
--- a/gdb/unittests/optional-selftests.c
+++ b/gdb/unittests/optional-selftests.c
@@ -1,6 +1,6 @@
 /* Self tests for optional for GDB, the GNU debugger.
 
-   Copyright (C) 2017-2022 Free Software Foundation, Inc.
+   Copyright (C) 2017-2023 Free Software Foundation, Inc.
 
    This file is part of GDB.
 
diff --git a/gdb/unittests/optional/assignment/1.cc b/gdb/unittests/optional/assignment/1.cc
index 052aff2..6a68f7d 100644
--- a/gdb/unittests/optional/assignment/1.cc
+++ b/gdb/unittests/optional/assignment/1.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2013-2022 Free Software Foundation, Inc.
+// Copyright (C) 2013-2023 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/gdb/unittests/optional/assignment/2.cc b/gdb/unittests/optional/assignment/2.cc
index ec8ec8e..2e63a49 100644
--- a/gdb/unittests/optional/assignment/2.cc
+++ b/gdb/unittests/optional/assignment/2.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2013-2022 Free Software Foundation, Inc.
+// Copyright (C) 2013-2023 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/gdb/unittests/optional/assignment/3.cc b/gdb/unittests/optional/assignment/3.cc
index 7fa6f96..a1d0934 100644
--- a/gdb/unittests/optional/assignment/3.cc
+++ b/gdb/unittests/optional/assignment/3.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2013-2022 Free Software Foundation, Inc.
+// Copyright (C) 2013-2023 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/gdb/unittests/optional/assignment/4.cc b/gdb/unittests/optional/assignment/4.cc
index dc72805..2ad5978 100644
--- a/gdb/unittests/optional/assignment/4.cc
+++ b/gdb/unittests/optional/assignment/4.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2013-2022 Free Software Foundation, Inc.
+// Copyright (C) 2013-2023 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/gdb/unittests/optional/assignment/5.cc b/gdb/unittests/optional/assignment/5.cc
index b2de007..85016a2 100644
--- a/gdb/unittests/optional/assignment/5.cc
+++ b/gdb/unittests/optional/assignment/5.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2013-2022 Free Software Foundation, Inc.
+// Copyright (C) 2013-2023 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/gdb/unittests/optional/assignment/6.cc b/gdb/unittests/optional/assignment/6.cc
index 7e6f540..d0ea95f 100644
--- a/gdb/unittests/optional/assignment/6.cc
+++ b/gdb/unittests/optional/assignment/6.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2013-2022 Free Software Foundation, Inc.
+// Copyright (C) 2013-2023 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/gdb/unittests/optional/assignment/7.cc b/gdb/unittests/optional/assignment/7.cc
index 648d622..a9bd181 100644
--- a/gdb/unittests/optional/assignment/7.cc
+++ b/gdb/unittests/optional/assignment/7.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2016-2022 Free Software Foundation, Inc.
+// Copyright (C) 2016-2023 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/gdb/unittests/optional/cons/copy.cc b/gdb/unittests/optional/cons/copy.cc
index 7aa5e5c..87a08f9 100644
--- a/gdb/unittests/optional/cons/copy.cc
+++ b/gdb/unittests/optional/cons/copy.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2013-2022 Free Software Foundation, Inc.
+// Copyright (C) 2013-2023 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/gdb/unittests/optional/cons/default.cc b/gdb/unittests/optional/cons/default.cc
index 4878b5a..6ed99c3 100644
--- a/gdb/unittests/optional/cons/default.cc
+++ b/gdb/unittests/optional/cons/default.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2013-2022 Free Software Foundation, Inc.
+// Copyright (C) 2013-2023 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/gdb/unittests/optional/cons/move.cc b/gdb/unittests/optional/cons/move.cc
index 6edf951..398784a 100644
--- a/gdb/unittests/optional/cons/move.cc
+++ b/gdb/unittests/optional/cons/move.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2013-2022 Free Software Foundation, Inc.
+// Copyright (C) 2013-2023 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/gdb/unittests/optional/cons/value.cc b/gdb/unittests/optional/cons/value.cc
index acd6ff3..7d4fd91 100644
--- a/gdb/unittests/optional/cons/value.cc
+++ b/gdb/unittests/optional/cons/value.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2013-2022 Free Software Foundation, Inc.
+// Copyright (C) 2013-2023 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/gdb/unittests/optional/in_place.cc b/gdb/unittests/optional/in_place.cc
index 898d851..067f975 100644
--- a/gdb/unittests/optional/in_place.cc
+++ b/gdb/unittests/optional/in_place.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2013-2022 Free Software Foundation, Inc.
+// Copyright (C) 2013-2023 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/gdb/unittests/optional/observers/1.cc b/gdb/unittests/optional/observers/1.cc
index eb3ea0f..20f4176 100644
--- a/gdb/unittests/optional/observers/1.cc
+++ b/gdb/unittests/optional/observers/1.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2013-2022 Free Software Foundation, Inc.
+// Copyright (C) 2013-2023 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/gdb/unittests/optional/observers/2.cc b/gdb/unittests/optional/observers/2.cc
index d657480..0ad09ab 100644
--- a/gdb/unittests/optional/observers/2.cc
+++ b/gdb/unittests/optional/observers/2.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2013-2022 Free Software Foundation, Inc.
+// Copyright (C) 2013-2023 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/gdb/unittests/packed-selftests.c b/gdb/unittests/packed-selftests.c
index 3438a5a..c5dd843 100644
--- a/gdb/unittests/packed-selftests.c
+++ b/gdb/unittests/packed-selftests.c
@@ -1,6 +1,6 @@
 /* Self tests for packed for GDB, the GNU debugger.
 
-   Copyright (C) 2022 Free Software Foundation, Inc.
+   Copyright (C) 2022-2023 Free Software Foundation, Inc.
 
    This file is part of GDB.
 
diff --git a/gdb/unittests/parallel-for-selftests.c b/gdb/unittests/parallel-for-selftests.c
index 75c1deb..3162db1 100644
--- a/gdb/unittests/parallel-for-selftests.c
+++ b/gdb/unittests/parallel-for-selftests.c
@@ -1,6 +1,6 @@
 /* Self tests for parallel_for_each
 
-   Copyright (C) 2021-2022 Free Software Foundation, Inc.
+   Copyright (C) 2021-2023 Free Software Foundation, Inc.
 
    This file is part of GDB.
 
diff --git a/gdb/unittests/parse-connection-spec-selftests.c b/gdb/unittests/parse-connection-spec-selftests.c
index 314b4f4..aa773f5 100644
--- a/gdb/unittests/parse-connection-spec-selftests.c
+++ b/gdb/unittests/parse-connection-spec-selftests.c
@@ -1,6 +1,6 @@
 /* Self tests for parsing connection specs for GDB, the GNU debugger.
 
-   Copyright (C) 2018-2022 Free Software Foundation, Inc.
+   Copyright (C) 2018-2023 Free Software Foundation, Inc.
 
    This file is part of GDB.
 
diff --git a/gdb/unittests/path-join-selftests.c b/gdb/unittests/path-join-selftests.c
index d074cda..c41396f 100644
--- a/gdb/unittests/path-join-selftests.c
+++ b/gdb/unittests/path-join-selftests.c
@@ -1,6 +1,6 @@
 /* Self tests for path_join for GDB, the GNU debugger.
 
-   Copyright (C) 2022 Free Software Foundation, Inc.
+   Copyright (C) 2022-2023 Free Software Foundation, Inc.
 
    This file is part of GDB.
 
diff --git a/gdb/unittests/ptid-selftests.c b/gdb/unittests/ptid-selftests.c
index 89b7d49..5af73b0 100644
--- a/gdb/unittests/ptid-selftests.c
+++ b/gdb/unittests/ptid-selftests.c
@@ -1,6 +1,6 @@
 /* Self tests for ptid_t for GDB, the GNU debugger.
 
-   Copyright (C) 2017-2022 Free Software Foundation, Inc.
+   Copyright (C) 2017-2023 Free Software Foundation, Inc.
 
    This file is part of GDB.
 
diff --git a/gdb/unittests/rsp-low-selftests.c b/gdb/unittests/rsp-low-selftests.c
index 055dcdd..6e0c90e 100644
--- a/gdb/unittests/rsp-low-selftests.c
+++ b/gdb/unittests/rsp-low-selftests.c
@@ -1,6 +1,6 @@
 /* Unit tests for the rsp-low.c file.
 
-   Copyright (C) 2017-2022 Free Software Foundation, Inc.
+   Copyright (C) 2017-2023 Free Software Foundation, Inc.
 
    This file is part of GDB.
 
diff --git a/gdb/unittests/scoped_fd-selftests.c b/gdb/unittests/scoped_fd-selftests.c
index 8d50c5c..409f2be 100644
--- a/gdb/unittests/scoped_fd-selftests.c
+++ b/gdb/unittests/scoped_fd-selftests.c
@@ -1,6 +1,6 @@
 /* Self tests for scoped_fd for GDB, the GNU debugger.
 
-   Copyright (C) 2018-2022 Free Software Foundation, Inc.
+   Copyright (C) 2018-2023 Free Software Foundation, Inc.
 
    This file is part of GDB.
 
diff --git a/gdb/unittests/scoped_ignore_signal-selftests.c b/gdb/unittests/scoped_ignore_signal-selftests.c
index 8f90810..c8bb1ec 100644
--- a/gdb/unittests/scoped_ignore_signal-selftests.c
+++ b/gdb/unittests/scoped_ignore_signal-selftests.c
@@ -1,6 +1,6 @@
 /* Self tests for scoped_ignored_signal for GDB, the GNU debugger.
 
-   Copyright (C) 2021-2022 Free Software Foundation, Inc.
+   Copyright (C) 2021-2023 Free Software Foundation, Inc.
 
    This file is part of GDB.
 
diff --git a/gdb/unittests/scoped_mmap-selftests.c b/gdb/unittests/scoped_mmap-selftests.c
index c5b2768..a8f507c 100644
--- a/gdb/unittests/scoped_mmap-selftests.c
+++ b/gdb/unittests/scoped_mmap-selftests.c
@@ -1,6 +1,6 @@
 /* Self tests for scoped_mmap for GDB, the GNU debugger.
 
-   Copyright (C) 2018-2022 Free Software Foundation, Inc.
+   Copyright (C) 2018-2023 Free Software Foundation, Inc.
 
    This file is part of GDB.
 
diff --git a/gdb/unittests/scoped_restore-selftests.c b/gdb/unittests/scoped_restore-selftests.c
index d2a06a9..a21fba5 100644
--- a/gdb/unittests/scoped_restore-selftests.c
+++ b/gdb/unittests/scoped_restore-selftests.c
@@ -1,6 +1,6 @@
 /* Self tests for scoped_restore for GDB, the GNU debugger.
 
-   Copyright (C) 2017-2022 Free Software Foundation, Inc.
+   Copyright (C) 2017-2023 Free Software Foundation, Inc.
 
    This file is part of GDB.
 
diff --git a/gdb/unittests/search-memory-selftests.c b/gdb/unittests/search-memory-selftests.c
index 75b49a6..954b2e3 100644
--- a/gdb/unittests/search-memory-selftests.c
+++ b/gdb/unittests/search-memory-selftests.c
@@ -1,6 +1,6 @@
 /* Self tests for simple_search_memory for GDB, the GNU debugger.
 
-   Copyright (C) 2020-2022 Free Software Foundation, Inc.
+   Copyright (C) 2020-2023 Free Software Foundation, Inc.
 
    This file is part of GDB.
 
diff --git a/gdb/unittests/string_view-selftests.c b/gdb/unittests/string_view-selftests.c
index 86c8f6d..cf43d29 100644
--- a/gdb/unittests/string_view-selftests.c
+++ b/gdb/unittests/string_view-selftests.c
@@ -1,6 +1,6 @@
 /* Self tests for string_view for GDB, the GNU debugger.
 
-   Copyright (C) 2018-2022 Free Software Foundation, Inc.
+   Copyright (C) 2018-2023 Free Software Foundation, Inc.
 
    This file is part of GDB.
 
diff --git a/gdb/unittests/style-selftests.c b/gdb/unittests/style-selftests.c
index 8ad8035..9a467da 100644
--- a/gdb/unittests/style-selftests.c
+++ b/gdb/unittests/style-selftests.c
@@ -1,6 +1,6 @@
 /* Self tests for ui_file_style
 
-   Copyright (C) 2018-2022 Free Software Foundation, Inc.
+   Copyright (C) 2018-2023 Free Software Foundation, Inc.
 
    This file is part of GDB.
 
diff --git a/gdb/unittests/tracepoint-selftests.c b/gdb/unittests/tracepoint-selftests.c
index ce36293..7ae5250 100644
--- a/gdb/unittests/tracepoint-selftests.c
+++ b/gdb/unittests/tracepoint-selftests.c
@@ -1,6 +1,6 @@
 /* Self tests for tracepoint-related code for GDB, the GNU debugger.
 
-   Copyright (C) 2018-2022 Free Software Foundation, Inc.
+   Copyright (C) 2018-2023 Free Software Foundation, Inc.
 
    This file is part of GDB.
 
diff --git a/gdb/unittests/tui-selftests.c b/gdb/unittests/tui-selftests.c
index d0f9724..e017b71 100644
--- a/gdb/unittests/tui-selftests.c
+++ b/gdb/unittests/tui-selftests.c
@@ -1,6 +1,6 @@
 /* Self tests for the TUI
 
-   Copyright (C) 2019-2022 Free Software Foundation, Inc.
+   Copyright (C) 2019-2023 Free Software Foundation, Inc.
 
    This file is part of GDB.
 
diff --git a/gdb/unittests/ui-file-selftests.c b/gdb/unittests/ui-file-selftests.c
index 5585438..4e5a471 100644
--- a/gdb/unittests/ui-file-selftests.c
+++ b/gdb/unittests/ui-file-selftests.c
@@ -1,6 +1,6 @@
 /* Self tests for ui_file
 
-   Copyright (C) 2022 Free Software Foundation, Inc.
+   Copyright (C) 2022-2023 Free Software Foundation, Inc.
 
    This file is part of GDB.
 
diff --git a/gdb/unittests/unique_xmalloc_ptr_char.c b/gdb/unittests/unique_xmalloc_ptr_char.c
index 3eb1b7b..aa8a0de 100644
--- a/gdb/unittests/unique_xmalloc_ptr_char.c
+++ b/gdb/unittests/unique_xmalloc_ptr_char.c
@@ -1,6 +1,6 @@
 /* Self tests for gdb::unique_xmalloc_ptr<char>.
 
-   Copyright (C) 2022 Free Software Foundation, Inc.
+   Copyright (C) 2022-2023 Free Software Foundation, Inc.
 
    This file is part of GDB.
 
diff --git a/gdb/unittests/unpack-selftests.c b/gdb/unittests/unpack-selftests.c
index a561ea9..51e8c39 100644
--- a/gdb/unittests/unpack-selftests.c
+++ b/gdb/unittests/unpack-selftests.c
@@ -1,6 +1,6 @@
 /* Self tests for unpack_field_as_long
 
-   Copyright (C) 2018-2022 Free Software Foundation, Inc.
+   Copyright (C) 2018-2023 Free Software Foundation, Inc.
 
    This file is part of GDB.
 
diff --git a/gdb/unittests/utils-selftests.c b/gdb/unittests/utils-selftests.c
index dce20d5..70609aa 100644
--- a/gdb/unittests/utils-selftests.c
+++ b/gdb/unittests/utils-selftests.c
@@ -1,6 +1,6 @@
 /* Unit tests for the utils.c file.
 
-   Copyright (C) 2018-2022 Free Software Foundation, Inc.
+   Copyright (C) 2018-2023 Free Software Foundation, Inc.
 
    This file is part of GDB.
 
diff --git a/gdb/unittests/vec-utils-selftests.c b/gdb/unittests/vec-utils-selftests.c
index 7e5c068..246631f 100644
--- a/gdb/unittests/vec-utils-selftests.c
+++ b/gdb/unittests/vec-utils-selftests.c
@@ -1,6 +1,6 @@
 /* Self tests for vector utility routines for GDB, the GNU debugger.
 
-   Copyright (C) 2019-2022 Free Software Foundation, Inc.
+   Copyright (C) 2019-2023 Free Software Foundation, Inc.
 
    This file is part of GDB.
 
diff --git a/gdb/unittests/xml-utils-selftests.c b/gdb/unittests/xml-utils-selftests.c
index f86e1e1..eefe2c6 100644
--- a/gdb/unittests/xml-utils-selftests.c
+++ b/gdb/unittests/xml-utils-selftests.c
@@ -1,6 +1,6 @@
 /* Unit tests for the xml-utils.c file.
 
-   Copyright (C) 2017-2022 Free Software Foundation, Inc.
+   Copyright (C) 2017-2023 Free Software Foundation, Inc.
 
    This file is part of GDB.