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.

14 files changed, 14 insertions, 14 deletions

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