Update copyright years.

57 files changed, 57 insertions, 57 deletions

diff --git a/libstdc++-v3/testsuite/17_intro/badnames.cc b/libstdc++-v3/testsuite/17_intro/badnames.cc
index 5f1be09..2dd85cb 100644
--- a/libstdc++-v3/testsuite/17_intro/badnames.cc
+++ b/libstdc++-v3/testsuite/17_intro/badnames.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2020-2022 Free Software Foundation, Inc.
+// Copyright (C) 2020-2023 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/libstdc++-v3/testsuite/17_intro/freestanding.cc b/libstdc++-v3/testsuite/17_intro/freestanding.cc
index ab87fb6..f998989 100644
--- a/libstdc++-v3/testsuite/17_intro/freestanding.cc
+++ b/libstdc++-v3/testsuite/17_intro/freestanding.cc
@@ -1,7 +1,7 @@
 // { dg-options "-lsupc++ -fvtable-verify=none" }
 // { dg-do run { target c++11 } }
 
-// Copyright (C) 2010-2022 Free Software Foundation, Inc.
+// Copyright (C) 2010-2023 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/libstdc++-v3/testsuite/17_intro/headers/c++1998/49745.cc b/libstdc++-v3/testsuite/17_intro/headers/c++1998/49745.cc
index 33e87dc..a6fb38e 100644
--- a/libstdc++-v3/testsuite/17_intro/headers/c++1998/49745.cc
+++ b/libstdc++-v3/testsuite/17_intro/headers/c++1998/49745.cc
@@ -1,7 +1,7 @@
 // { dg-do compile { target *-*-linux* *-*-gnu* } }
 // { dg-add-options no_pch }
 
-// Copyright (C) 2011-2022 Free Software Foundation, Inc.
+// Copyright (C) 2011-2023 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/libstdc++-v3/testsuite/17_intro/headers/c++1998/all.cc b/libstdc++-v3/testsuite/17_intro/headers/c++1998/all.cc
index 011750f..ba0669d 100644
--- a/libstdc++-v3/testsuite/17_intro/headers/c++1998/all.cc
+++ b/libstdc++-v3/testsuite/17_intro/headers/c++1998/all.cc
@@ -1,6 +1,6 @@
 // { dg-do compile }
 
-// Copyright (C) 2007-2022 Free Software Foundation, Inc.
+// Copyright (C) 2007-2023 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/libstdc++-v3/testsuite/17_intro/headers/c++1998/all_attributes.cc b/libstdc++-v3/testsuite/17_intro/headers/c++1998/all_attributes.cc
index b8b3747..74268b6 100644
--- a/libstdc++-v3/testsuite/17_intro/headers/c++1998/all_attributes.cc
+++ b/libstdc++-v3/testsuite/17_intro/headers/c++1998/all_attributes.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2015-2022 Free Software Foundation, Inc.
+// Copyright (C) 2015-2023 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/libstdc++-v3/testsuite/17_intro/headers/c++1998/all_c++200x_compatibility.cc b/libstdc++-v3/testsuite/17_intro/headers/c++1998/all_c++200x_compatibility.cc
index 44f8ca8..7512186 100644
--- a/libstdc++-v3/testsuite/17_intro/headers/c++1998/all_c++200x_compatibility.cc
+++ b/libstdc++-v3/testsuite/17_intro/headers/c++1998/all_c++200x_compatibility.cc
@@ -1,7 +1,7 @@
 // { dg-do compile }
 // { dg-options "-Wc++0x-compat -Werror" }
 
-// Copyright (C) 2007-2022 Free Software Foundation, Inc.
+// Copyright (C) 2007-2023 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/libstdc++-v3/testsuite/17_intro/headers/c++1998/all_no_exceptions.cc b/libstdc++-v3/testsuite/17_intro/headers/c++1998/all_no_exceptions.cc
index aa999db..e095856 100644
--- a/libstdc++-v3/testsuite/17_intro/headers/c++1998/all_no_exceptions.cc
+++ b/libstdc++-v3/testsuite/17_intro/headers/c++1998/all_no_exceptions.cc
@@ -1,7 +1,7 @@
 // { dg-do compile }
 // { dg-options "-fno-exceptions" }
 
-// Copyright (C) 2007-2022 Free Software Foundation, Inc.
+// Copyright (C) 2007-2023 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/libstdc++-v3/testsuite/17_intro/headers/c++1998/all_no_rtti.cc b/libstdc++-v3/testsuite/17_intro/headers/c++1998/all_no_rtti.cc
index 789cd23..1a926e0 100644
--- a/libstdc++-v3/testsuite/17_intro/headers/c++1998/all_no_rtti.cc
+++ b/libstdc++-v3/testsuite/17_intro/headers/c++1998/all_no_rtti.cc
@@ -1,7 +1,7 @@
 // { dg-do compile }
 // { dg-options "-fno-rtti" }
 
-// Copyright (C) 2010-2022 Free Software Foundation, Inc.
+// Copyright (C) 2010-2023 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/libstdc++-v3/testsuite/17_intro/headers/c++1998/all_pedantic_errors.cc b/libstdc++-v3/testsuite/17_intro/headers/c++1998/all_pedantic_errors.cc
index a73e1e3..aaf08a8 100644
--- a/libstdc++-v3/testsuite/17_intro/headers/c++1998/all_pedantic_errors.cc
+++ b/libstdc++-v3/testsuite/17_intro/headers/c++1998/all_pedantic_errors.cc
@@ -1,7 +1,7 @@
 // { dg-do compile }
 // { dg-options "-pedantic-errors" }
 
-// Copyright (C) 2007-2022 Free Software Foundation, Inc.
+// Copyright (C) 2007-2023 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/libstdc++-v3/testsuite/17_intro/headers/c++1998/complex.cc b/libstdc++-v3/testsuite/17_intro/headers/c++1998/complex.cc
index 6773525..d6f3d4e 100644
--- a/libstdc++-v3/testsuite/17_intro/headers/c++1998/complex.cc
+++ b/libstdc++-v3/testsuite/17_intro/headers/c++1998/complex.cc
@@ -1,6 +1,6 @@
 // { dg-do compile }
 
-// Copyright (C) 2012-2022 Free Software Foundation, Inc.
+// Copyright (C) 2012-2023 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/libstdc++-v3/testsuite/17_intro/headers/c++1998/operator_names.cc b/libstdc++-v3/testsuite/17_intro/headers/c++1998/operator_names.cc
index cefc924..55227d9 100644
--- a/libstdc++-v3/testsuite/17_intro/headers/c++1998/operator_names.cc
+++ b/libstdc++-v3/testsuite/17_intro/headers/c++1998/operator_names.cc
@@ -1,7 +1,7 @@
 // { dg-do compile }
 // { dg-options "-fno-operator-names" }
 
-// Copyright (C) 2011-2022 Free Software Foundation, Inc.
+// Copyright (C) 2011-2023 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/libstdc++-v3/testsuite/17_intro/headers/c++1998/profile_mode.cc b/libstdc++-v3/testsuite/17_intro/headers/c++1998/profile_mode.cc
index 49f2898..ede7a51 100644
--- a/libstdc++-v3/testsuite/17_intro/headers/c++1998/profile_mode.cc
+++ b/libstdc++-v3/testsuite/17_intro/headers/c++1998/profile_mode.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2019-2022 Free Software Foundation, Inc.
+// Copyright (C) 2019-2023 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/libstdc++-v3/testsuite/17_intro/headers/c++1998/stdc++.cc b/libstdc++-v3/testsuite/17_intro/headers/c++1998/stdc++.cc
index e362dfe..f24443b 100644
--- a/libstdc++-v3/testsuite/17_intro/headers/c++1998/stdc++.cc
+++ b/libstdc++-v3/testsuite/17_intro/headers/c++1998/stdc++.cc
@@ -3,7 +3,7 @@
 // { dg-do compile }
 // 1999-05-12 bkoz
 
-// Copyright (C) 1999-2022 Free Software Foundation, Inc.
+// Copyright (C) 1999-2023 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/libstdc++-v3/testsuite/17_intro/headers/c++1998/stdc++_assert_neg.cc b/libstdc++-v3/testsuite/17_intro/headers/c++1998/stdc++_assert_neg.cc
index dac92e6..7fd3808 100644
--- a/libstdc++-v3/testsuite/17_intro/headers/c++1998/stdc++_assert_neg.cc
+++ b/libstdc++-v3/testsuite/17_intro/headers/c++1998/stdc++_assert_neg.cc
@@ -6,7 +6,7 @@
 
 // 2005-05-24 bkoz
 
-// Copyright (C) 2005-2022 Free Software Foundation, Inc.
+// Copyright (C) 2005-2023 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/libstdc++-v3/testsuite/17_intro/headers/c++1998/stdc++_multiple_inclusion.cc b/libstdc++-v3/testsuite/17_intro/headers/c++1998/stdc++_multiple_inclusion.cc
index fdcc386..a543ce1 100644
--- a/libstdc++-v3/testsuite/17_intro/headers/c++1998/stdc++_multiple_inclusion.cc
+++ b/libstdc++-v3/testsuite/17_intro/headers/c++1998/stdc++_multiple_inclusion.cc
@@ -3,7 +3,7 @@
 // { dg-do compile }
 // 1999-05-12 bkoz
 
-// Copyright (C) 1999-2022 Free Software Foundation, Inc.
+// Copyright (C) 1999-2023 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/libstdc++-v3/testsuite/17_intro/headers/c++2011/42319.cc b/libstdc++-v3/testsuite/17_intro/headers/c++2011/42319.cc
index 2a0e318..e753722 100644
--- a/libstdc++-v3/testsuite/17_intro/headers/c++2011/42319.cc
+++ b/libstdc++-v3/testsuite/17_intro/headers/c++2011/42319.cc
@@ -1,7 +1,7 @@
 // { dg-do compile }
 // { dg-options "-std=gnu++11" }
 
-// Copyright (C) 2009-2022 Free Software Foundation, Inc.
+// Copyright (C) 2009-2023 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/libstdc++-v3/testsuite/17_intro/headers/c++2011/67309.cc b/libstdc++-v3/testsuite/17_intro/headers/c++2011/67309.cc
index 66ec8eb..a9083b4 100644
--- a/libstdc++-v3/testsuite/17_intro/headers/c++2011/67309.cc
+++ b/libstdc++-v3/testsuite/17_intro/headers/c++2011/67309.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2015-2022 Free Software Foundation, Inc.
+// Copyright (C) 2015-2023 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/libstdc++-v3/testsuite/17_intro/headers/c++2011/all_attributes.cc b/libstdc++-v3/testsuite/17_intro/headers/c++2011/all_attributes.cc
index 222ab78..5d0c5fe 100644
--- a/libstdc++-v3/testsuite/17_intro/headers/c++2011/all_attributes.cc
+++ b/libstdc++-v3/testsuite/17_intro/headers/c++2011/all_attributes.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2015-2022 Free Software Foundation, Inc.
+// Copyright (C) 2015-2023 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/libstdc++-v3/testsuite/17_intro/headers/c++2011/all_no_exceptions.cc b/libstdc++-v3/testsuite/17_intro/headers/c++2011/all_no_exceptions.cc
index 0e699a0..53cdfbe 100644
--- a/libstdc++-v3/testsuite/17_intro/headers/c++2011/all_no_exceptions.cc
+++ b/libstdc++-v3/testsuite/17_intro/headers/c++2011/all_no_exceptions.cc
@@ -1,7 +1,7 @@
 // { dg-do compile }
 // { dg-options "-std=gnu++11 -fno-exceptions" }
 
-// Copyright (C) 2007-2022 Free Software Foundation, Inc.
+// Copyright (C) 2007-2023 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/libstdc++-v3/testsuite/17_intro/headers/c++2011/all_no_rtti.cc b/libstdc++-v3/testsuite/17_intro/headers/c++2011/all_no_rtti.cc
index 07a2304..3c6783b 100644
--- a/libstdc++-v3/testsuite/17_intro/headers/c++2011/all_no_rtti.cc
+++ b/libstdc++-v3/testsuite/17_intro/headers/c++2011/all_no_rtti.cc
@@ -1,7 +1,7 @@
 // { dg-do compile }
 // { dg-options "-std=gnu++11 -fno-rtti" }
 
-// Copyright (C) 2010-2022 Free Software Foundation, Inc.
+// Copyright (C) 2010-2023 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/libstdc++-v3/testsuite/17_intro/headers/c++2011/all_pedantic_errors.cc b/libstdc++-v3/testsuite/17_intro/headers/c++2011/all_pedantic_errors.cc
index 7a86402..36db2a7 100644
--- a/libstdc++-v3/testsuite/17_intro/headers/c++2011/all_pedantic_errors.cc
+++ b/libstdc++-v3/testsuite/17_intro/headers/c++2011/all_pedantic_errors.cc
@@ -1,7 +1,7 @@
 // { dg-do compile }
 // { dg-options "-std=gnu++11 -pedantic-errors" }
 
-// Copyright (C) 2007-2022 Free Software Foundation, Inc.
+// Copyright (C) 2007-2023 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/libstdc++-v3/testsuite/17_intro/headers/c++2011/linkage.cc b/libstdc++-v3/testsuite/17_intro/headers/c++2011/linkage.cc
index 3fe850a..a7612fe 100644
--- a/libstdc++-v3/testsuite/17_intro/headers/c++2011/linkage.cc
+++ b/libstdc++-v3/testsuite/17_intro/headers/c++2011/linkage.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/libstdc++-v3/testsuite/17_intro/headers/c++2011/operator_names.cc b/libstdc++-v3/testsuite/17_intro/headers/c++2011/operator_names.cc
index 1760944..323a0c6 100644
--- a/libstdc++-v3/testsuite/17_intro/headers/c++2011/operator_names.cc
+++ b/libstdc++-v3/testsuite/17_intro/headers/c++2011/operator_names.cc
@@ -1,7 +1,7 @@
 // { dg-do compile }
 // { dg-options "-std=gnu++11 -fno-operator-names" }
 
-// Copyright (C) 2011-2022 Free Software Foundation, Inc.
+// Copyright (C) 2011-2023 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/libstdc++-v3/testsuite/17_intro/headers/c++2011/parallel_mode.cc b/libstdc++-v3/testsuite/17_intro/headers/c++2011/parallel_mode.cc
index b6487e0..ccad769 100644
--- a/libstdc++-v3/testsuite/17_intro/headers/c++2011/parallel_mode.cc
+++ b/libstdc++-v3/testsuite/17_intro/headers/c++2011/parallel_mode.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2019-2022 Free Software Foundation, Inc.
+// Copyright (C) 2019-2023 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/libstdc++-v3/testsuite/17_intro/headers/c++2011/profile_mode.cc b/libstdc++-v3/testsuite/17_intro/headers/c++2011/profile_mode.cc
index 672bb02..7291bca 100644
--- a/libstdc++-v3/testsuite/17_intro/headers/c++2011/profile_mode.cc
+++ b/libstdc++-v3/testsuite/17_intro/headers/c++2011/profile_mode.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2019-2022 Free Software Foundation, Inc.
+// Copyright (C) 2019-2023 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/libstdc++-v3/testsuite/17_intro/headers/c++2011/stdc++.cc b/libstdc++-v3/testsuite/17_intro/headers/c++2011/stdc++.cc
index 45ec000..e4fe1fc 100644
--- a/libstdc++-v3/testsuite/17_intro/headers/c++2011/stdc++.cc
+++ b/libstdc++-v3/testsuite/17_intro/headers/c++2011/stdc++.cc
@@ -3,7 +3,7 @@
 // { dg-additional-options "-Wall -Wsystem-headers" { target *-*-freebsd* *-*-dragonfly* } }
 // { dg-do compile }
 
-// Copyright (C) 2007-2022 Free Software Foundation, Inc.
+// Copyright (C) 2007-2023 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/libstdc++-v3/testsuite/17_intro/headers/c++2011/stdc++_multiple_inclusion.cc b/libstdc++-v3/testsuite/17_intro/headers/c++2011/stdc++_multiple_inclusion.cc
index 59fb7b5..a401fcc 100644
--- a/libstdc++-v3/testsuite/17_intro/headers/c++2011/stdc++_multiple_inclusion.cc
+++ b/libstdc++-v3/testsuite/17_intro/headers/c++2011/stdc++_multiple_inclusion.cc
@@ -3,7 +3,7 @@
 // { dg-additional-options "-Wall -Wsystem-headers" { target *-*-freebsd* *-*-dragonfly* } }
 // { dg-do compile }
 
-// Copyright (C) 2007-2022 Free Software Foundation, Inc.
+// Copyright (C) 2007-2023 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/libstdc++-v3/testsuite/17_intro/headers/c++2014/all_attributes.cc b/libstdc++-v3/testsuite/17_intro/headers/c++2014/all_attributes.cc
index b31d13f..3cac219 100644
--- a/libstdc++-v3/testsuite/17_intro/headers/c++2014/all_attributes.cc
+++ b/libstdc++-v3/testsuite/17_intro/headers/c++2014/all_attributes.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2015-2022 Free Software Foundation, Inc.
+// Copyright (C) 2015-2023 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/libstdc++-v3/testsuite/17_intro/headers/c++2014/all_no_exceptions.cc b/libstdc++-v3/testsuite/17_intro/headers/c++2014/all_no_exceptions.cc
index b1325e9..7650157 100644
--- a/libstdc++-v3/testsuite/17_intro/headers/c++2014/all_no_exceptions.cc
+++ b/libstdc++-v3/testsuite/17_intro/headers/c++2014/all_no_exceptions.cc
@@ -1,7 +1,7 @@
 // { dg-do compile }
 // { dg-options "-std=gnu++14 -fno-exceptions" }
 
-// Copyright (C) 2015-2022 Free Software Foundation, Inc.
+// Copyright (C) 2015-2023 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/libstdc++-v3/testsuite/17_intro/headers/c++2014/all_no_rtti.cc b/libstdc++-v3/testsuite/17_intro/headers/c++2014/all_no_rtti.cc
index 6b98255..008ff47 100644
--- a/libstdc++-v3/testsuite/17_intro/headers/c++2014/all_no_rtti.cc
+++ b/libstdc++-v3/testsuite/17_intro/headers/c++2014/all_no_rtti.cc
@@ -1,7 +1,7 @@
 // { dg-do compile }
 // { dg-options "-std=gnu++14 -fno-rtti" }
 
-// Copyright (C) 2015-2022 Free Software Foundation, Inc.
+// Copyright (C) 2015-2023 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/libstdc++-v3/testsuite/17_intro/headers/c++2014/all_pedantic_errors.cc b/libstdc++-v3/testsuite/17_intro/headers/c++2014/all_pedantic_errors.cc
index 68c80f3..8bd0126 100644
--- a/libstdc++-v3/testsuite/17_intro/headers/c++2014/all_pedantic_errors.cc
+++ b/libstdc++-v3/testsuite/17_intro/headers/c++2014/all_pedantic_errors.cc
@@ -1,7 +1,7 @@
 // { dg-do compile }
 // { dg-options "-std=gnu++14 -pedantic-errors" }
 
-// Copyright (C) 2015-2022 Free Software Foundation, Inc.
+// Copyright (C) 2015-2023 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/libstdc++-v3/testsuite/17_intro/headers/c++2014/operator_names.cc b/libstdc++-v3/testsuite/17_intro/headers/c++2014/operator_names.cc
index 315e23b..3e86f65 100644
--- a/libstdc++-v3/testsuite/17_intro/headers/c++2014/operator_names.cc
+++ b/libstdc++-v3/testsuite/17_intro/headers/c++2014/operator_names.cc
@@ -1,7 +1,7 @@
 // { dg-do compile }
 // { dg-options "-std=gnu++14 -fno-operator-names" }
 
-// Copyright (C) 2015-2022 Free Software Foundation, Inc.
+// Copyright (C) 2015-2023 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/libstdc++-v3/testsuite/17_intro/headers/c++2014/parallel_mode.cc b/libstdc++-v3/testsuite/17_intro/headers/c++2014/parallel_mode.cc
index 5642771..604dbda 100644
--- a/libstdc++-v3/testsuite/17_intro/headers/c++2014/parallel_mode.cc
+++ b/libstdc++-v3/testsuite/17_intro/headers/c++2014/parallel_mode.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2019-2022 Free Software Foundation, Inc.
+// Copyright (C) 2019-2023 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/libstdc++-v3/testsuite/17_intro/headers/c++2014/stdc++.cc b/libstdc++-v3/testsuite/17_intro/headers/c++2014/stdc++.cc
index 97126e7..c42c64b 100644
--- a/libstdc++-v3/testsuite/17_intro/headers/c++2014/stdc++.cc
+++ b/libstdc++-v3/testsuite/17_intro/headers/c++2014/stdc++.cc
@@ -3,7 +3,7 @@
 // { dg-additional-options "-Wall -Wsystem-headers" { target *-*-freebsd* *-*-dragonfly* } }
 // { dg-do compile }
 
-// Copyright (C) 2015-2022 Free Software Foundation, Inc.
+// Copyright (C) 2015-2023 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/libstdc++-v3/testsuite/17_intro/headers/c++2014/stdc++_multiple_inclusion.cc b/libstdc++-v3/testsuite/17_intro/headers/c++2014/stdc++_multiple_inclusion.cc
index fec5233..6c77f53 100644
--- a/libstdc++-v3/testsuite/17_intro/headers/c++2014/stdc++_multiple_inclusion.cc
+++ b/libstdc++-v3/testsuite/17_intro/headers/c++2014/stdc++_multiple_inclusion.cc
@@ -3,7 +3,7 @@
 // { dg-additional-options "-Wall -Wsystem-headers" { target *-*-freebsd* *-*-dragonfly* } }
 // { dg-do compile }
 
-// Copyright (C) 2015-2022 Free Software Foundation, Inc.
+// Copyright (C) 2015-2023 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/libstdc++-v3/testsuite/17_intro/headers/c++2017/all_attributes.cc b/libstdc++-v3/testsuite/17_intro/headers/c++2017/all_attributes.cc
index fd4d7d4..f607532 100644
--- a/libstdc++-v3/testsuite/17_intro/headers/c++2017/all_attributes.cc
+++ b/libstdc++-v3/testsuite/17_intro/headers/c++2017/all_attributes.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2015-2022 Free Software Foundation, Inc.
+// Copyright (C) 2015-2023 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/libstdc++-v3/testsuite/17_intro/headers/c++2017/all_no_exceptions.cc b/libstdc++-v3/testsuite/17_intro/headers/c++2017/all_no_exceptions.cc
index 11746d6..39e40d9 100644
--- a/libstdc++-v3/testsuite/17_intro/headers/c++2017/all_no_exceptions.cc
+++ b/libstdc++-v3/testsuite/17_intro/headers/c++2017/all_no_exceptions.cc
@@ -1,7 +1,7 @@
 // { dg-options "-fno-exceptions" }
 // { dg-do compile { target c++17 } }
 
-// Copyright (C) 2015-2022 Free Software Foundation, Inc.
+// Copyright (C) 2015-2023 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/libstdc++-v3/testsuite/17_intro/headers/c++2017/all_no_rtti.cc b/libstdc++-v3/testsuite/17_intro/headers/c++2017/all_no_rtti.cc
index cbfb47d..aa46424 100644
--- a/libstdc++-v3/testsuite/17_intro/headers/c++2017/all_no_rtti.cc
+++ b/libstdc++-v3/testsuite/17_intro/headers/c++2017/all_no_rtti.cc
@@ -1,7 +1,7 @@
 // { dg-options "-std=gnu++17 -fno-rtti" }
 // { dg-do compile { target c++17 } }
 
-// Copyright (C) 2015-2022 Free Software Foundation, Inc.
+// Copyright (C) 2015-2023 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/libstdc++-v3/testsuite/17_intro/headers/c++2017/all_pedantic_errors.cc b/libstdc++-v3/testsuite/17_intro/headers/c++2017/all_pedantic_errors.cc
index 5e9a60d..44b011f 100644
--- a/libstdc++-v3/testsuite/17_intro/headers/c++2017/all_pedantic_errors.cc
+++ b/libstdc++-v3/testsuite/17_intro/headers/c++2017/all_pedantic_errors.cc
@@ -1,7 +1,7 @@
 // { dg-options "-pedantic-errors" }
 // { dg-do compile { target c++17 } }
 
-// Copyright (C) 2015-2022 Free Software Foundation, Inc.
+// Copyright (C) 2015-2023 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/libstdc++-v3/testsuite/17_intro/headers/c++2017/operator_names.cc b/libstdc++-v3/testsuite/17_intro/headers/c++2017/operator_names.cc
index 38bac9a..9107cfb 100644
--- a/libstdc++-v3/testsuite/17_intro/headers/c++2017/operator_names.cc
+++ b/libstdc++-v3/testsuite/17_intro/headers/c++2017/operator_names.cc
@@ -1,7 +1,7 @@
 // { dg-options "-fno-operator-names" }
 // { dg-do compile { target c++17 } }
 
-// Copyright (C) 2015-2022 Free Software Foundation, Inc.
+// Copyright (C) 2015-2023 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/libstdc++-v3/testsuite/17_intro/headers/c++2017/parallel_mode.cc b/libstdc++-v3/testsuite/17_intro/headers/c++2017/parallel_mode.cc
index ffccb9a..0fa7fae 100644
--- a/libstdc++-v3/testsuite/17_intro/headers/c++2017/parallel_mode.cc
+++ b/libstdc++-v3/testsuite/17_intro/headers/c++2017/parallel_mode.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2019-2022 Free Software Foundation, Inc.
+// Copyright (C) 2019-2023 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/libstdc++-v3/testsuite/17_intro/headers/c++2017/stdc++.cc b/libstdc++-v3/testsuite/17_intro/headers/c++2017/stdc++.cc
index fb992c4..78bf3ac 100644
--- a/libstdc++-v3/testsuite/17_intro/headers/c++2017/stdc++.cc
+++ b/libstdc++-v3/testsuite/17_intro/headers/c++2017/stdc++.cc
@@ -2,7 +2,7 @@
 // { dg-additional-options "-Wall -Wsystem-headers" { target *-*-freebsd* *-*-dragonfly* } }
 // { dg-do compile { target c++17 } }
 
-// Copyright (C) 2015-2022 Free Software Foundation, Inc.
+// Copyright (C) 2015-2023 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/libstdc++-v3/testsuite/17_intro/headers/c++2017/stdc++_multiple_inclusion.cc b/libstdc++-v3/testsuite/17_intro/headers/c++2017/stdc++_multiple_inclusion.cc
index 5557dfb..9ad5dcc 100644
--- a/libstdc++-v3/testsuite/17_intro/headers/c++2017/stdc++_multiple_inclusion.cc
+++ b/libstdc++-v3/testsuite/17_intro/headers/c++2017/stdc++_multiple_inclusion.cc
@@ -2,7 +2,7 @@
 // { dg-additional-options "-Wall -Wsystem-headers" { target *-*-freebsd* *-*-dragonfly* } }
 // { dg-do compile { target c++17 } }
 
-// Copyright (C) 2015-2022 Free Software Foundation, Inc.
+// Copyright (C) 2015-2023 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/libstdc++-v3/testsuite/17_intro/headers/c++2020/all_attributes.cc b/libstdc++-v3/testsuite/17_intro/headers/c++2020/all_attributes.cc
index f700bad..5732633 100644
--- a/libstdc++-v3/testsuite/17_intro/headers/c++2020/all_attributes.cc
+++ b/libstdc++-v3/testsuite/17_intro/headers/c++2020/all_attributes.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2015-2022 Free Software Foundation, Inc.
+// Copyright (C) 2015-2023 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/libstdc++-v3/testsuite/17_intro/headers/c++2020/all_no_exceptions.cc b/libstdc++-v3/testsuite/17_intro/headers/c++2020/all_no_exceptions.cc
index 75ea048..36d477c 100644
--- a/libstdc++-v3/testsuite/17_intro/headers/c++2020/all_no_exceptions.cc
+++ b/libstdc++-v3/testsuite/17_intro/headers/c++2020/all_no_exceptions.cc
@@ -1,7 +1,7 @@
 // { dg-do compile }
 // { dg-options "-std=gnu++2a -fno-exceptions" }
 
-// Copyright (C) 2015-2022 Free Software Foundation, Inc.
+// Copyright (C) 2015-2023 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/libstdc++-v3/testsuite/17_intro/headers/c++2020/all_no_rtti.cc b/libstdc++-v3/testsuite/17_intro/headers/c++2020/all_no_rtti.cc
index a017116..8546be0 100644
--- a/libstdc++-v3/testsuite/17_intro/headers/c++2020/all_no_rtti.cc
+++ b/libstdc++-v3/testsuite/17_intro/headers/c++2020/all_no_rtti.cc
@@ -1,7 +1,7 @@
 // { dg-do compile }
 // { dg-options "-std=gnu++2a -fno-rtti" }
 
-// Copyright (C) 2015-2022 Free Software Foundation, Inc.
+// Copyright (C) 2015-2023 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/libstdc++-v3/testsuite/17_intro/headers/c++2020/all_pedantic_errors.cc b/libstdc++-v3/testsuite/17_intro/headers/c++2020/all_pedantic_errors.cc
index 7e08785..3eabd63 100644
--- a/libstdc++-v3/testsuite/17_intro/headers/c++2020/all_pedantic_errors.cc
+++ b/libstdc++-v3/testsuite/17_intro/headers/c++2020/all_pedantic_errors.cc
@@ -1,7 +1,7 @@
 // { dg-do compile }
 // { dg-options "-std=gnu++2a -pedantic-errors" }
 
-// Copyright (C) 2015-2022 Free Software Foundation, Inc.
+// Copyright (C) 2015-2023 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/libstdc++-v3/testsuite/17_intro/headers/c++2020/operator_names.cc b/libstdc++-v3/testsuite/17_intro/headers/c++2020/operator_names.cc
index cfec4c4..6b41148 100644
--- a/libstdc++-v3/testsuite/17_intro/headers/c++2020/operator_names.cc
+++ b/libstdc++-v3/testsuite/17_intro/headers/c++2020/operator_names.cc
@@ -1,7 +1,7 @@
 // { dg-do compile }
 // { dg-options "-std=gnu++2a -fno-operator-names" }
 
-// Copyright (C) 2015-2022 Free Software Foundation, Inc.
+// Copyright (C) 2015-2023 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/libstdc++-v3/testsuite/17_intro/headers/c++2020/stdc++.cc b/libstdc++-v3/testsuite/17_intro/headers/c++2020/stdc++.cc
index 8bbc480..12a6beb 100644
--- a/libstdc++-v3/testsuite/17_intro/headers/c++2020/stdc++.cc
+++ b/libstdc++-v3/testsuite/17_intro/headers/c++2020/stdc++.cc
@@ -3,7 +3,7 @@
 // { dg-additional-options "-Wall -Wsystem-headers" { target *-*-freebsd* *-*-dragonfly* } }
 // { dg-do compile }
 
-// Copyright (C) 2015-2022 Free Software Foundation, Inc.
+// Copyright (C) 2015-2023 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/libstdc++-v3/testsuite/17_intro/headers/c++2020/stdc++_multiple_inclusion.cc b/libstdc++-v3/testsuite/17_intro/headers/c++2020/stdc++_multiple_inclusion.cc
index 6247a03..929b879 100644
--- a/libstdc++-v3/testsuite/17_intro/headers/c++2020/stdc++_multiple_inclusion.cc
+++ b/libstdc++-v3/testsuite/17_intro/headers/c++2020/stdc++_multiple_inclusion.cc
@@ -3,7 +3,7 @@
 // { dg-additional-options "-Wall -Wsystem-headers" { target *-*-freebsd* *-*-dragonfly* } }
 // { dg-do compile }
 
-// Copyright (C) 2015-2022 Free Software Foundation, Inc.
+// Copyright (C) 2015-2023 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/libstdc++-v3/testsuite/17_intro/names.cc b/libstdc++-v3/testsuite/17_intro/names.cc
index 16c104a..6fe9350 100644
--- a/libstdc++-v3/testsuite/17_intro/names.cc
+++ b/libstdc++-v3/testsuite/17_intro/names.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/libstdc++-v3/testsuite/17_intro/shared_with_static_deps.cc b/libstdc++-v3/testsuite/17_intro/shared_with_static_deps.cc
index 1b75762..d8bc288 100644
--- a/libstdc++-v3/testsuite/17_intro/shared_with_static_deps.cc
+++ b/libstdc++-v3/testsuite/17_intro/shared_with_static_deps.cc
@@ -4,7 +4,7 @@
 // { dg-require-effective-target fpic }
 // { dg-options "-shared -fPIC -static-libgcc -static-libstdc++" }
 
-// Copyright (C) 2012-2022 Free Software Foundation, Inc.
+// Copyright (C) 2012-2023 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/libstdc++-v3/testsuite/17_intro/static.cc b/libstdc++-v3/testsuite/17_intro/static.cc
index a0d6ed0..526857d 100644
--- a/libstdc++-v3/testsuite/17_intro/static.cc
+++ b/libstdc++-v3/testsuite/17_intro/static.cc
@@ -2,7 +2,7 @@
 // { dg-require-static-libstdcxx }
 // { dg-options "-static-libstdc++" }
 
-// Copyright (C) 2012-2022 Free Software Foundation, Inc.
+// Copyright (C) 2012-2023 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/libstdc++-v3/testsuite/17_intro/tag_type_explicit_ctor.cc b/libstdc++-v3/testsuite/17_intro/tag_type_explicit_ctor.cc
index fead30f..06a5a53 100644
--- a/libstdc++-v3/testsuite/17_intro/tag_type_explicit_ctor.cc
+++ b/libstdc++-v3/testsuite/17_intro/tag_type_explicit_ctor.cc
@@ -1,6 +1,6 @@
 // { dg-do compile { target c++11 } }
 
-// Copyright (C) 2015-2022 Free Software Foundation, Inc.
+// Copyright (C) 2015-2023 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/libstdc++-v3/testsuite/17_intro/using_namespace_std.cc b/libstdc++-v3/testsuite/17_intro/using_namespace_std.cc
index 5aefd4d..ba0a3c2 100644
--- a/libstdc++-v3/testsuite/17_intro/using_namespace_std.cc
+++ b/libstdc++-v3/testsuite/17_intro/using_namespace_std.cc
@@ -1,6 +1,6 @@
 // { dg-do compile }
 
-// Copyright (C) 2007-2022 Free Software Foundation, Inc.
+// Copyright (C) 2007-2023 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/libstdc++-v3/testsuite/17_intro/using_namespace_std_exp_neg.cc b/libstdc++-v3/testsuite/17_intro/using_namespace_std_exp_neg.cc
index 9fadafd..bad67af 100644
--- a/libstdc++-v3/testsuite/17_intro/using_namespace_std_exp_neg.cc
+++ b/libstdc++-v3/testsuite/17_intro/using_namespace_std_exp_neg.cc
@@ -1,6 +1,6 @@
 // { dg-do compile { target c++11 } }
 
-// 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/libstdc++-v3/testsuite/17_intro/using_namespace_std_tr1_neg.cc b/libstdc++-v3/testsuite/17_intro/using_namespace_std_tr1_neg.cc
index 4d08cc5..f3fa35a 100644
--- a/libstdc++-v3/testsuite/17_intro/using_namespace_std_tr1_neg.cc
+++ b/libstdc++-v3/testsuite/17_intro/using_namespace_std_tr1_neg.cc
@@ -1,6 +1,6 @@
 // { dg-do compile { target c++11 } }
 
-// Copyright (C) 2007-2022 Free Software Foundation, Inc.
+// Copyright (C) 2007-2023 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