Update copyright years.

From-SVN: r279813

166 files changed, 166 insertions, 166 deletions

diff --git a/libstdc++-v3/testsuite/27_io/basic_istream/cons/3.cc b/libstdc++-v3/testsuite/27_io/basic_istream/cons/3.cc
index 82e3ed1..0a5f9f0 100644
--- a/libstdc++-v3/testsuite/27_io/basic_istream/cons/3.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_istream/cons/3.cc
@@ -1,6 +1,6 @@
 // 1999-01-17 bkoz test functionality of basic_filebuf for char_type == char
 
-// Copyright (C) 1997-2019 Free Software Foundation, Inc.
+// Copyright (C) 1997-2020 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/27_io/basic_istream/exceptions/char/9561.cc b/libstdc++-v3/testsuite/27_io/basic_istream/exceptions/char/9561.cc
index 7d79034..ba11112 100644
--- a/libstdc++-v3/testsuite/27_io/basic_istream/exceptions/char/9561.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_istream/exceptions/char/9561.cc
@@ -1,6 +1,6 @@
 // 2003-03-08  Jerry Quinn  <jlquinn@optonline.net>
 
-// Copyright (C) 2003-2019 Free Software Foundation, Inc.
+// Copyright (C) 2003-2020 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/27_io/basic_istream/exceptions/wchar_t/9561.cc b/libstdc++-v3/testsuite/27_io/basic_istream/exceptions/wchar_t/9561.cc
index e56548c..e7c49ab 100644
--- a/libstdc++-v3/testsuite/27_io/basic_istream/exceptions/wchar_t/9561.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_istream/exceptions/wchar_t/9561.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2004-2019 Free Software Foundation, Inc.
+// Copyright (C) 2004-2020 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/27_io/basic_istream/extractors_arithmetic/char/01.cc b/libstdc++-v3/testsuite/27_io/basic_istream/extractors_arithmetic/char/01.cc
index 15d0954..377ceff 100644
--- a/libstdc++-v3/testsuite/27_io/basic_istream/extractors_arithmetic/char/01.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_istream/extractors_arithmetic/char/01.cc
@@ -1,6 +1,6 @@
 // 1999-04-12 bkoz
 
-// Copyright (C) 1999-2019 Free Software Foundation, Inc.
+// Copyright (C) 1999-2020 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/27_io/basic_istream/extractors_arithmetic/char/02.cc b/libstdc++-v3/testsuite/27_io/basic_istream/extractors_arithmetic/char/02.cc
index b6ae5b5..448f216 100644
--- a/libstdc++-v3/testsuite/27_io/basic_istream/extractors_arithmetic/char/02.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_istream/extractors_arithmetic/char/02.cc
@@ -1,6 +1,6 @@
 // 1999-04-12 bkoz
 
-// Copyright (C) 1999-2019 Free Software Foundation, Inc.
+// Copyright (C) 1999-2020 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/27_io/basic_istream/extractors_arithmetic/char/03.cc b/libstdc++-v3/testsuite/27_io/basic_istream/extractors_arithmetic/char/03.cc
index d90c20b..dea2bcb 100644
--- a/libstdc++-v3/testsuite/27_io/basic_istream/extractors_arithmetic/char/03.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_istream/extractors_arithmetic/char/03.cc
@@ -1,6 +1,6 @@
 // 1999-04-12 bkoz
 
-// Copyright (C) 1999-2019 Free Software Foundation, Inc.
+// Copyright (C) 1999-2020 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/27_io/basic_istream/extractors_arithmetic/char/06.cc b/libstdc++-v3/testsuite/27_io/basic_istream/extractors_arithmetic/char/06.cc
index 2c42c3b..3176ca1 100644
--- a/libstdc++-v3/testsuite/27_io/basic_istream/extractors_arithmetic/char/06.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_istream/extractors_arithmetic/char/06.cc
@@ -1,6 +1,6 @@
 // 1999-04-12 bkoz
 
-// Copyright (C) 1999-2019 Free Software Foundation, Inc.
+// Copyright (C) 1999-2020 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/27_io/basic_istream/extractors_arithmetic/char/07.cc b/libstdc++-v3/testsuite/27_io/basic_istream/extractors_arithmetic/char/07.cc
index 7d0b43c..9c1f8ed 100644
--- a/libstdc++-v3/testsuite/27_io/basic_istream/extractors_arithmetic/char/07.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_istream/extractors_arithmetic/char/07.cc
@@ -1,6 +1,6 @@
 // 1999-04-12 bkoz
 
-// Copyright (C) 1999-2019 Free Software Foundation, Inc.
+// Copyright (C) 1999-2020 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/27_io/basic_istream/extractors_arithmetic/char/08.cc b/libstdc++-v3/testsuite/27_io/basic_istream/extractors_arithmetic/char/08.cc
index 8f82c88..9671c63 100644
--- a/libstdc++-v3/testsuite/27_io/basic_istream/extractors_arithmetic/char/08.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_istream/extractors_arithmetic/char/08.cc
@@ -1,6 +1,6 @@
 // 1999-04-12 bkoz
 
-// Copyright (C) 1999-2019 Free Software Foundation, Inc.
+// Copyright (C) 1999-2020 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/27_io/basic_istream/extractors_arithmetic/char/09.cc b/libstdc++-v3/testsuite/27_io/basic_istream/extractors_arithmetic/char/09.cc
index cfce2b4..48425a0 100644
--- a/libstdc++-v3/testsuite/27_io/basic_istream/extractors_arithmetic/char/09.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_istream/extractors_arithmetic/char/09.cc
@@ -1,6 +1,6 @@
 // 1999-04-12 bkoz
 
-// Copyright (C) 1999-2019 Free Software Foundation, Inc.
+// Copyright (C) 1999-2020 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/27_io/basic_istream/extractors_arithmetic/char/10.cc b/libstdc++-v3/testsuite/27_io/basic_istream/extractors_arithmetic/char/10.cc
index af2d42a..cb28482 100644
--- a/libstdc++-v3/testsuite/27_io/basic_istream/extractors_arithmetic/char/10.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_istream/extractors_arithmetic/char/10.cc
@@ -1,6 +1,6 @@
 // 1999-04-12 bkoz
 
-// Copyright (C) 1999-2019 Free Software Foundation, Inc.
+// Copyright (C) 1999-2020 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/27_io/basic_istream/extractors_arithmetic/char/11.cc b/libstdc++-v3/testsuite/27_io/basic_istream/extractors_arithmetic/char/11.cc
index 849810d..978e4f1 100644
--- a/libstdc++-v3/testsuite/27_io/basic_istream/extractors_arithmetic/char/11.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_istream/extractors_arithmetic/char/11.cc
@@ -1,6 +1,6 @@
 // 1999-04-12 bkoz
 
-// Copyright (C) 1999-2019 Free Software Foundation, Inc.
+// Copyright (C) 1999-2020 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/27_io/basic_istream/extractors_arithmetic/char/12.cc b/libstdc++-v3/testsuite/27_io/basic_istream/extractors_arithmetic/char/12.cc
index 79ebdbf..42ea749 100644
--- a/libstdc++-v3/testsuite/27_io/basic_istream/extractors_arithmetic/char/12.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_istream/extractors_arithmetic/char/12.cc
@@ -1,6 +1,6 @@
 // 1999-04-12 bkoz
 
-// Copyright (C) 1999-2019 Free Software Foundation, Inc.
+// Copyright (C) 1999-2020 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/27_io/basic_istream/extractors_arithmetic/char/13.cc b/libstdc++-v3/testsuite/27_io/basic_istream/extractors_arithmetic/char/13.cc
index 4a93663..3fdd680 100644
--- a/libstdc++-v3/testsuite/27_io/basic_istream/extractors_arithmetic/char/13.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_istream/extractors_arithmetic/char/13.cc
@@ -1,6 +1,6 @@
 // 1999-04-12 bkoz
 
-// Copyright (C) 1999-2019 Free Software Foundation, Inc.
+// Copyright (C) 1999-2020 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/27_io/basic_istream/extractors_arithmetic/char/9555-ia.cc b/libstdc++-v3/testsuite/27_io/basic_istream/extractors_arithmetic/char/9555-ia.cc
index d9c2889..4ddf9ca 100644
--- a/libstdc++-v3/testsuite/27_io/basic_istream/extractors_arithmetic/char/9555-ia.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_istream/extractors_arithmetic/char/9555-ia.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2003-2019 Free Software Foundation, Inc.
+// Copyright (C) 2003-2020 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/27_io/basic_istream/extractors_arithmetic/char/dr696.cc b/libstdc++-v3/testsuite/27_io/basic_istream/extractors_arithmetic/char/dr696.cc
index ba4aa20..25e70b9 100644
--- a/libstdc++-v3/testsuite/27_io/basic_istream/extractors_arithmetic/char/dr696.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_istream/extractors_arithmetic/char/dr696.cc
@@ -1,6 +1,6 @@
 // 2009-07-15  Paolo Carlini  <paolo.carlini@oracle.com>
 //
-// Copyright (C) 2009-2019 Free Software Foundation, Inc.
+// Copyright (C) 2009-2020 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/27_io/basic_istream/extractors_arithmetic/char/exceptions_badbit_throw.cc b/libstdc++-v3/testsuite/27_io/basic_istream/extractors_arithmetic/char/exceptions_badbit_throw.cc
index 1deb416..144e72f 100644
--- a/libstdc++-v3/testsuite/27_io/basic_istream/extractors_arithmetic/char/exceptions_badbit_throw.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_istream/extractors_arithmetic/char/exceptions_badbit_throw.cc
@@ -1,6 +1,6 @@
 // 2003-03-08  Jerry Quinn  <jlquinn@optonline.net>
 
-// Copyright (C) 2003-2019 Free Software Foundation, Inc.
+// Copyright (C) 2003-2020 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/27_io/basic_istream/extractors_arithmetic/char/exceptions_failbit.cc b/libstdc++-v3/testsuite/27_io/basic_istream/extractors_arithmetic/char/exceptions_failbit.cc
index deafe90..cf58cf5 100644
--- a/libstdc++-v3/testsuite/27_io/basic_istream/extractors_arithmetic/char/exceptions_failbit.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_istream/extractors_arithmetic/char/exceptions_failbit.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2003-2019 Free Software Foundation, Inc.
+// Copyright (C) 2003-2020 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/27_io/basic_istream/extractors_arithmetic/char/exceptions_failbit_throw.cc b/libstdc++-v3/testsuite/27_io/basic_istream/extractors_arithmetic/char/exceptions_failbit_throw.cc
index ad38b6f..8439118 100644
--- a/libstdc++-v3/testsuite/27_io/basic_istream/extractors_arithmetic/char/exceptions_failbit_throw.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_istream/extractors_arithmetic/char/exceptions_failbit_throw.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2003-2019 Free Software Foundation, Inc.
+// Copyright (C) 2003-2020 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/27_io/basic_istream/extractors_arithmetic/pod/3983-1.cc b/libstdc++-v3/testsuite/27_io/basic_istream/extractors_arithmetic/pod/3983-1.cc
index 0109ea5..5f2f6fd 100644
--- a/libstdc++-v3/testsuite/27_io/basic_istream/extractors_arithmetic/pod/3983-1.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_istream/extractors_arithmetic/pod/3983-1.cc
@@ -1,6 +1,6 @@
 // 2001-06-05 Benjamin Kosnik  <bkoz@redhat.com>
 
-// Copyright (C) 2001-2019 Free Software Foundation, Inc.
+// Copyright (C) 2001-2020 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/27_io/basic_istream/extractors_arithmetic/wchar_t/01.cc b/libstdc++-v3/testsuite/27_io/basic_istream/extractors_arithmetic/wchar_t/01.cc
index c4cbdf6..f444a67 100644
--- a/libstdc++-v3/testsuite/27_io/basic_istream/extractors_arithmetic/wchar_t/01.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_istream/extractors_arithmetic/wchar_t/01.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2004-2019 Free Software Foundation, Inc.
+// Copyright (C) 2004-2020 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/27_io/basic_istream/extractors_arithmetic/wchar_t/02.cc b/libstdc++-v3/testsuite/27_io/basic_istream/extractors_arithmetic/wchar_t/02.cc
index 62db08f..d3c2cbd 100644
--- a/libstdc++-v3/testsuite/27_io/basic_istream/extractors_arithmetic/wchar_t/02.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_istream/extractors_arithmetic/wchar_t/02.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2004-2019 Free Software Foundation, Inc.
+// Copyright (C) 2004-2020 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/27_io/basic_istream/extractors_arithmetic/wchar_t/03.cc b/libstdc++-v3/testsuite/27_io/basic_istream/extractors_arithmetic/wchar_t/03.cc
index 5b1e792..c896670f 100644
--- a/libstdc++-v3/testsuite/27_io/basic_istream/extractors_arithmetic/wchar_t/03.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_istream/extractors_arithmetic/wchar_t/03.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2004-2019 Free Software Foundation, Inc.
+// Copyright (C) 2004-2020 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/27_io/basic_istream/extractors_arithmetic/wchar_t/06.cc b/libstdc++-v3/testsuite/27_io/basic_istream/extractors_arithmetic/wchar_t/06.cc
index 9a03e64..11aa2c9 100644
--- a/libstdc++-v3/testsuite/27_io/basic_istream/extractors_arithmetic/wchar_t/06.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_istream/extractors_arithmetic/wchar_t/06.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2004-2019 Free Software Foundation, Inc.
+// Copyright (C) 2004-2020 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/27_io/basic_istream/extractors_arithmetic/wchar_t/07.cc b/libstdc++-v3/testsuite/27_io/basic_istream/extractors_arithmetic/wchar_t/07.cc
index 7d07bd7..0788b26 100644
--- a/libstdc++-v3/testsuite/27_io/basic_istream/extractors_arithmetic/wchar_t/07.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_istream/extractors_arithmetic/wchar_t/07.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2004-2019 Free Software Foundation, Inc.
+// Copyright (C) 2004-2020 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/27_io/basic_istream/extractors_arithmetic/wchar_t/08.cc b/libstdc++-v3/testsuite/27_io/basic_istream/extractors_arithmetic/wchar_t/08.cc
index 9b4aab8..b8c67da 100644
--- a/libstdc++-v3/testsuite/27_io/basic_istream/extractors_arithmetic/wchar_t/08.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_istream/extractors_arithmetic/wchar_t/08.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2004-2019 Free Software Foundation, Inc.
+// Copyright (C) 2004-2020 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/27_io/basic_istream/extractors_arithmetic/wchar_t/09.cc b/libstdc++-v3/testsuite/27_io/basic_istream/extractors_arithmetic/wchar_t/09.cc
index e2bef4e..06fb1f2 100644
--- a/libstdc++-v3/testsuite/27_io/basic_istream/extractors_arithmetic/wchar_t/09.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_istream/extractors_arithmetic/wchar_t/09.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2004-2019 Free Software Foundation, Inc.
+// Copyright (C) 2004-2020 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/27_io/basic_istream/extractors_arithmetic/wchar_t/10.cc b/libstdc++-v3/testsuite/27_io/basic_istream/extractors_arithmetic/wchar_t/10.cc
index bf1bb3b..ddd3c9c 100644
--- a/libstdc++-v3/testsuite/27_io/basic_istream/extractors_arithmetic/wchar_t/10.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_istream/extractors_arithmetic/wchar_t/10.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2004-2019 Free Software Foundation, Inc.
+// Copyright (C) 2004-2020 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/27_io/basic_istream/extractors_arithmetic/wchar_t/11.cc b/libstdc++-v3/testsuite/27_io/basic_istream/extractors_arithmetic/wchar_t/11.cc
index 79f6e28..da8f833 100644
--- a/libstdc++-v3/testsuite/27_io/basic_istream/extractors_arithmetic/wchar_t/11.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_istream/extractors_arithmetic/wchar_t/11.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2004-2019 Free Software Foundation, Inc.
+// Copyright (C) 2004-2020 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/27_io/basic_istream/extractors_arithmetic/wchar_t/12.cc b/libstdc++-v3/testsuite/27_io/basic_istream/extractors_arithmetic/wchar_t/12.cc
index d41f656..d8f1427 100644
--- a/libstdc++-v3/testsuite/27_io/basic_istream/extractors_arithmetic/wchar_t/12.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_istream/extractors_arithmetic/wchar_t/12.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2004-2019 Free Software Foundation, Inc.
+// Copyright (C) 2004-2020 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/27_io/basic_istream/extractors_arithmetic/wchar_t/13.cc b/libstdc++-v3/testsuite/27_io/basic_istream/extractors_arithmetic/wchar_t/13.cc
index 9890663..4cf625e 100644
--- a/libstdc++-v3/testsuite/27_io/basic_istream/extractors_arithmetic/wchar_t/13.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_istream/extractors_arithmetic/wchar_t/13.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2004-2019 Free Software Foundation, Inc.
+// Copyright (C) 2004-2020 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/27_io/basic_istream/extractors_arithmetic/wchar_t/9555-ia.cc b/libstdc++-v3/testsuite/27_io/basic_istream/extractors_arithmetic/wchar_t/9555-ia.cc
index 635197d..c00fc64 100644
--- a/libstdc++-v3/testsuite/27_io/basic_istream/extractors_arithmetic/wchar_t/9555-ia.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_istream/extractors_arithmetic/wchar_t/9555-ia.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2004-2019 Free Software Foundation, Inc.
+// Copyright (C) 2004-2020 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/27_io/basic_istream/extractors_arithmetic/wchar_t/dr696.cc b/libstdc++-v3/testsuite/27_io/basic_istream/extractors_arithmetic/wchar_t/dr696.cc
index 1aead10..14c0918 100644
--- a/libstdc++-v3/testsuite/27_io/basic_istream/extractors_arithmetic/wchar_t/dr696.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_istream/extractors_arithmetic/wchar_t/dr696.cc
@@ -1,6 +1,6 @@
 // 2009-07-15  Paolo Carlini  <paolo.carlini@oracle.com>
 //
-// Copyright (C) 2009-2019 Free Software Foundation, Inc.
+// Copyright (C) 2009-2020 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/27_io/basic_istream/extractors_arithmetic/wchar_t/exceptions_badbit_throw.cc b/libstdc++-v3/testsuite/27_io/basic_istream/extractors_arithmetic/wchar_t/exceptions_badbit_throw.cc
index 492ecde..4b8797a 100644
--- a/libstdc++-v3/testsuite/27_io/basic_istream/extractors_arithmetic/wchar_t/exceptions_badbit_throw.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_istream/extractors_arithmetic/wchar_t/exceptions_badbit_throw.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2004-2019 Free Software Foundation, Inc.
+// Copyright (C) 2004-2020 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/27_io/basic_istream/extractors_arithmetic/wchar_t/exceptions_failbit.cc b/libstdc++-v3/testsuite/27_io/basic_istream/extractors_arithmetic/wchar_t/exceptions_failbit.cc
index ea84bd1..e562117 100644
--- a/libstdc++-v3/testsuite/27_io/basic_istream/extractors_arithmetic/wchar_t/exceptions_failbit.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_istream/extractors_arithmetic/wchar_t/exceptions_failbit.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2004-2019 Free Software Foundation, Inc.
+// Copyright (C) 2004-2020 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/27_io/basic_istream/extractors_arithmetic/wchar_t/exceptions_failbit_throw.cc b/libstdc++-v3/testsuite/27_io/basic_istream/extractors_arithmetic/wchar_t/exceptions_failbit_throw.cc
index 250539e..b73f435 100644
--- a/libstdc++-v3/testsuite/27_io/basic_istream/extractors_arithmetic/wchar_t/exceptions_failbit_throw.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_istream/extractors_arithmetic/wchar_t/exceptions_failbit_throw.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2004-2019 Free Software Foundation, Inc.
+// Copyright (C) 2004-2020 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/27_io/basic_istream/extractors_character/char/1.cc b/libstdc++-v3/testsuite/27_io/basic_istream/extractors_character/char/1.cc
index 54d88b1..756fd05 100644
--- a/libstdc++-v3/testsuite/27_io/basic_istream/extractors_character/char/1.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_istream/extractors_character/char/1.cc
@@ -1,6 +1,6 @@
 // 1999-07-26 bkoz
 
-// Copyright (C) 1999-2019 Free Software Foundation, Inc.
+// Copyright (C) 1999-2020 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/27_io/basic_istream/extractors_character/char/11095-i.cc b/libstdc++-v3/testsuite/27_io/basic_istream/extractors_character/char/11095-i.cc
index ef23e00..be96411 100644
--- a/libstdc++-v3/testsuite/27_io/basic_istream/extractors_character/char/11095-i.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_istream/extractors_character/char/11095-i.cc
@@ -1,6 +1,6 @@
 // 2003-06-05 Paolo Carlini <pcarlini@unitus.it>
  
-// Copyright (C) 2003-2019 Free Software Foundation, Inc.
+// Copyright (C) 2003-2020 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/27_io/basic_istream/extractors_character/char/2.cc b/libstdc++-v3/testsuite/27_io/basic_istream/extractors_character/char/2.cc
index bc09c03..cdd9122 100644
--- a/libstdc++-v3/testsuite/27_io/basic_istream/extractors_character/char/2.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_istream/extractors_character/char/2.cc
@@ -1,6 +1,6 @@
 // 1999-07-26 bkoz
 
-// Copyright (C) 1999-2019 Free Software Foundation, Inc.
+// Copyright (C) 1999-2020 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/27_io/basic_istream/extractors_character/char/3.cc b/libstdc++-v3/testsuite/27_io/basic_istream/extractors_character/char/3.cc
index 98fd04a..2b7f086 100644
--- a/libstdc++-v3/testsuite/27_io/basic_istream/extractors_character/char/3.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_istream/extractors_character/char/3.cc
@@ -1,6 +1,6 @@
 // 1999-07-26 bkoz
 
-// Copyright (C) 1999-2019 Free Software Foundation, Inc.
+// Copyright (C) 1999-2020 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/27_io/basic_istream/extractors_character/char/4.cc b/libstdc++-v3/testsuite/27_io/basic_istream/extractors_character/char/4.cc
index 1d8d306..c7c5401 100644
--- a/libstdc++-v3/testsuite/27_io/basic_istream/extractors_character/char/4.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_istream/extractors_character/char/4.cc
@@ -1,6 +1,6 @@
 // 2005-07-22  Paolo Carlini  <pcarlini@suse.de>
 
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 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/27_io/basic_istream/extractors_character/char/9555-ic.cc b/libstdc++-v3/testsuite/27_io/basic_istream/extractors_character/char/9555-ic.cc
index 5490658..c38b7ea 100644
--- a/libstdc++-v3/testsuite/27_io/basic_istream/extractors_character/char/9555-ic.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_istream/extractors_character/char/9555-ic.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2003-2019 Free Software Foundation, Inc.
+// Copyright (C) 2003-2020 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/27_io/basic_istream/extractors_character/char/9826.cc b/libstdc++-v3/testsuite/27_io/basic_istream/extractors_character/char/9826.cc
index 99d2540..07ee251 100644
--- a/libstdc++-v3/testsuite/27_io/basic_istream/extractors_character/char/9826.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_istream/extractors_character/char/9826.cc
@@ -1,6 +1,6 @@
 // 2002-07-25 Benjamin Kosnik <bkoz@redhat.com>
 
-// Copyright (C) 2002-2019 Free Software Foundation, Inc.
+// Copyright (C) 2002-2020 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/27_io/basic_istream/extractors_character/pod/3983-2.cc b/libstdc++-v3/testsuite/27_io/basic_istream/extractors_character/pod/3983-2.cc
index 783dfa8..620c40f 100644
--- a/libstdc++-v3/testsuite/27_io/basic_istream/extractors_character/pod/3983-2.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_istream/extractors_character/pod/3983-2.cc
@@ -1,6 +1,6 @@
 // 2001-06-05 Benjamin Kosnik  <bkoz@redhat.com>
 
-// Copyright (C) 2001-2019 Free Software Foundation, Inc.
+// Copyright (C) 2001-2020 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/27_io/basic_istream/extractors_character/wchar_t/1.cc b/libstdc++-v3/testsuite/27_io/basic_istream/extractors_character/wchar_t/1.cc
index bd378c6..def5da5 100644
--- a/libstdc++-v3/testsuite/27_io/basic_istream/extractors_character/wchar_t/1.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_istream/extractors_character/wchar_t/1.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2004-2019 Free Software Foundation, Inc.
+// Copyright (C) 2004-2020 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/27_io/basic_istream/extractors_character/wchar_t/11095-i.cc b/libstdc++-v3/testsuite/27_io/basic_istream/extractors_character/wchar_t/11095-i.cc
index 266a1bf7..0ed4489 100644
--- a/libstdc++-v3/testsuite/27_io/basic_istream/extractors_character/wchar_t/11095-i.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_istream/extractors_character/wchar_t/11095-i.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2004-2019 Free Software Foundation, Inc.
+// Copyright (C) 2004-2020 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/27_io/basic_istream/extractors_character/wchar_t/2.cc b/libstdc++-v3/testsuite/27_io/basic_istream/extractors_character/wchar_t/2.cc
index 24f97db..c5ffa0d 100644
--- a/libstdc++-v3/testsuite/27_io/basic_istream/extractors_character/wchar_t/2.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_istream/extractors_character/wchar_t/2.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2004-2019 Free Software Foundation, Inc.
+// Copyright (C) 2004-2020 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/27_io/basic_istream/extractors_character/wchar_t/3.cc b/libstdc++-v3/testsuite/27_io/basic_istream/extractors_character/wchar_t/3.cc
index 08d1bb4..0ba58f7 100644
--- a/libstdc++-v3/testsuite/27_io/basic_istream/extractors_character/wchar_t/3.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_istream/extractors_character/wchar_t/3.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2004-2019 Free Software Foundation, Inc.
+// Copyright (C) 2004-2020 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/27_io/basic_istream/extractors_character/wchar_t/4.cc b/libstdc++-v3/testsuite/27_io/basic_istream/extractors_character/wchar_t/4.cc
index 1d7cee1..6c3ee64 100644
--- a/libstdc++-v3/testsuite/27_io/basic_istream/extractors_character/wchar_t/4.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_istream/extractors_character/wchar_t/4.cc
@@ -1,6 +1,6 @@
 // 2005-07-22  Paolo Carlini  <pcarlini@suse.de>
 
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 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/27_io/basic_istream/extractors_character/wchar_t/9555-ic.cc b/libstdc++-v3/testsuite/27_io/basic_istream/extractors_character/wchar_t/9555-ic.cc
index f722935..c4935b7 100644
--- a/libstdc++-v3/testsuite/27_io/basic_istream/extractors_character/wchar_t/9555-ic.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_istream/extractors_character/wchar_t/9555-ic.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2004-2019 Free Software Foundation, Inc.
+// Copyright (C) 2004-2020 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/27_io/basic_istream/extractors_other/char/1.cc b/libstdc++-v3/testsuite/27_io/basic_istream/extractors_other/char/1.cc
index 6dc5dff..3c66012 100644
--- a/libstdc++-v3/testsuite/27_io/basic_istream/extractors_other/char/1.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_istream/extractors_other/char/1.cc
@@ -1,6 +1,6 @@
 // 1999-07-28 bkoz
 
-// Copyright (C) 1999-2019 Free Software Foundation, Inc.
+// Copyright (C) 1999-2020 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/27_io/basic_istream/extractors_other/char/2.cc b/libstdc++-v3/testsuite/27_io/basic_istream/extractors_other/char/2.cc
index a4f4764..3dfe881 100644
--- a/libstdc++-v3/testsuite/27_io/basic_istream/extractors_other/char/2.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_istream/extractors_other/char/2.cc
@@ -1,6 +1,6 @@
 // 1999-07-28 bkoz
 
-// Copyright (C) 1999-2019 Free Software Foundation, Inc.
+// Copyright (C) 1999-2020 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/27_io/basic_istream/extractors_other/char/26181.cc b/libstdc++-v3/testsuite/27_io/basic_istream/extractors_other/char/26181.cc
index d48fef7..ead22ba 100644
--- a/libstdc++-v3/testsuite/27_io/basic_istream/extractors_other/char/26181.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_istream/extractors_other/char/26181.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2006-2019 Free Software Foundation, Inc.
+// Copyright (C) 2006-2020 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/27_io/basic_istream/extractors_other/char/3.cc b/libstdc++-v3/testsuite/27_io/basic_istream/extractors_other/char/3.cc
index b515173..4ebc4d9 100644
--- a/libstdc++-v3/testsuite/27_io/basic_istream/extractors_other/char/3.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_istream/extractors_other/char/3.cc
@@ -1,6 +1,6 @@
 // 1999-07-28 bkoz
 
-// Copyright (C) 1999-2019 Free Software Foundation, Inc.
+// Copyright (C) 1999-2020 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/27_io/basic_istream/extractors_other/char/4.cc b/libstdc++-v3/testsuite/27_io/basic_istream/extractors_other/char/4.cc
index 962ee60..f0610e1 100644
--- a/libstdc++-v3/testsuite/27_io/basic_istream/extractors_other/char/4.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_istream/extractors_other/char/4.cc
@@ -1,6 +1,6 @@
 // { dg-do run { target c++11 } }
 
-// Copyright (C) 2016-2019 Free Software Foundation, Inc.
+// Copyright (C) 2016-2020 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/27_io/basic_istream/extractors_other/char/9318-in.cc b/libstdc++-v3/testsuite/27_io/basic_istream/extractors_other/char/9318-in.cc
index 0aa34ca..0dd67df 100644
--- a/libstdc++-v3/testsuite/27_io/basic_istream/extractors_other/char/9318-in.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_istream/extractors_other/char/9318-in.cc
@@ -1,6 +1,6 @@
 // 1999-10-11 bkoz
 
-// Copyright (C) 1999-2019 Free Software Foundation, Inc.
+// Copyright (C) 1999-2020 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/27_io/basic_istream/extractors_other/char/9424-in.cc b/libstdc++-v3/testsuite/27_io/basic_istream/extractors_other/char/9424-in.cc
index 726ebe0..67dba61 100644
--- a/libstdc++-v3/testsuite/27_io/basic_istream/extractors_other/char/9424-in.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_istream/extractors_other/char/9424-in.cc
@@ -1,6 +1,6 @@
 // 1999-10-11 bkoz
 
-// Copyright (C) 1999-2019 Free Software Foundation, Inc.
+// Copyright (C) 1999-2020 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/27_io/basic_istream/extractors_other/char/9555-io.cc b/libstdc++-v3/testsuite/27_io/basic_istream/extractors_other/char/9555-io.cc
index 7be1955..aa68b66 100644
--- a/libstdc++-v3/testsuite/27_io/basic_istream/extractors_other/char/9555-io.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_istream/extractors_other/char/9555-io.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2003-2019 Free Software Foundation, Inc.
+// Copyright (C) 2003-2020 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/27_io/basic_istream/extractors_other/char/error_failbit.cc b/libstdc++-v3/testsuite/27_io/basic_istream/extractors_other/char/error_failbit.cc
index aa41393..539b19b 100644
--- a/libstdc++-v3/testsuite/27_io/basic_istream/extractors_other/char/error_failbit.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_istream/extractors_other/char/error_failbit.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2003-2019 Free Software Foundation, Inc.
+// Copyright (C) 2003-2020 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/27_io/basic_istream/extractors_other/char/exceptions_badbit_throw.cc b/libstdc++-v3/testsuite/27_io/basic_istream/extractors_other/char/exceptions_badbit_throw.cc
index 8de0d2b..a957b31 100644
--- a/libstdc++-v3/testsuite/27_io/basic_istream/extractors_other/char/exceptions_badbit_throw.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_istream/extractors_other/char/exceptions_badbit_throw.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2003-2019 Free Software Foundation, Inc.
+// Copyright (C) 2003-2020 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/27_io/basic_istream/extractors_other/char/exceptions_failbit_throw.cc b/libstdc++-v3/testsuite/27_io/basic_istream/extractors_other/char/exceptions_failbit_throw.cc
index abfdd0a..ae2be13 100644
--- a/libstdc++-v3/testsuite/27_io/basic_istream/extractors_other/char/exceptions_failbit_throw.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_istream/extractors_other/char/exceptions_failbit_throw.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2003-2019 Free Software Foundation, Inc.
+// Copyright (C) 2003-2020 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/27_io/basic_istream/extractors_other/char/exceptions_null.cc b/libstdc++-v3/testsuite/27_io/basic_istream/extractors_other/char/exceptions_null.cc
index c181901..5440b6f 100644
--- a/libstdc++-v3/testsuite/27_io/basic_istream/extractors_other/char/exceptions_null.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_istream/extractors_other/char/exceptions_null.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2003-2019 Free Software Foundation, Inc.
+// Copyright (C) 2003-2020 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/27_io/basic_istream/extractors_other/pod/3983-3.cc b/libstdc++-v3/testsuite/27_io/basic_istream/extractors_other/pod/3983-3.cc
index 8be941c..61f7141 100644
--- a/libstdc++-v3/testsuite/27_io/basic_istream/extractors_other/pod/3983-3.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_istream/extractors_other/pod/3983-3.cc
@@ -1,6 +1,6 @@
 // 2001-06-05 Benjamin Kosnik  <bkoz@redhat.com>
 
-// Copyright (C) 2001-2019 Free Software Foundation, Inc.
+// Copyright (C) 2001-2020 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/27_io/basic_istream/extractors_other/wchar_t/1.cc b/libstdc++-v3/testsuite/27_io/basic_istream/extractors_other/wchar_t/1.cc
index dc9ed42..bc07efd 100644
--- a/libstdc++-v3/testsuite/27_io/basic_istream/extractors_other/wchar_t/1.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_istream/extractors_other/wchar_t/1.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2004-2019 Free Software Foundation, Inc.
+// Copyright (C) 2004-2020 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/27_io/basic_istream/extractors_other/wchar_t/2.cc b/libstdc++-v3/testsuite/27_io/basic_istream/extractors_other/wchar_t/2.cc
index 93153e2..3eaa738 100644
--- a/libstdc++-v3/testsuite/27_io/basic_istream/extractors_other/wchar_t/2.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_istream/extractors_other/wchar_t/2.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2004-2019 Free Software Foundation, Inc.
+// Copyright (C) 2004-2020 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/27_io/basic_istream/extractors_other/wchar_t/26181.cc b/libstdc++-v3/testsuite/27_io/basic_istream/extractors_other/wchar_t/26181.cc
index 28515d8..ca7d228 100644
--- a/libstdc++-v3/testsuite/27_io/basic_istream/extractors_other/wchar_t/26181.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_istream/extractors_other/wchar_t/26181.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2006-2019 Free Software Foundation, Inc.
+// Copyright (C) 2006-2020 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/27_io/basic_istream/extractors_other/wchar_t/3.cc b/libstdc++-v3/testsuite/27_io/basic_istream/extractors_other/wchar_t/3.cc
index 4270e48..2fb62fb 100644
--- a/libstdc++-v3/testsuite/27_io/basic_istream/extractors_other/wchar_t/3.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_istream/extractors_other/wchar_t/3.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2004-2019 Free Software Foundation, Inc.
+// Copyright (C) 2004-2020 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/27_io/basic_istream/extractors_other/wchar_t/4.cc b/libstdc++-v3/testsuite/27_io/basic_istream/extractors_other/wchar_t/4.cc
index 4486851..e627313 100644
--- a/libstdc++-v3/testsuite/27_io/basic_istream/extractors_other/wchar_t/4.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_istream/extractors_other/wchar_t/4.cc
@@ -1,6 +1,6 @@
 // { dg-do run { target c++11 } }
 
-// Copyright (C) 2016-2019 Free Software Foundation, Inc.
+// Copyright (C) 2016-2020 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/27_io/basic_istream/extractors_other/wchar_t/9318-in.cc b/libstdc++-v3/testsuite/27_io/basic_istream/extractors_other/wchar_t/9318-in.cc
index 23e449f..28479f5 100644
--- a/libstdc++-v3/testsuite/27_io/basic_istream/extractors_other/wchar_t/9318-in.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_istream/extractors_other/wchar_t/9318-in.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2004-2019 Free Software Foundation, Inc.
+// Copyright (C) 2004-2020 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/27_io/basic_istream/extractors_other/wchar_t/9424-in.cc b/libstdc++-v3/testsuite/27_io/basic_istream/extractors_other/wchar_t/9424-in.cc
index 06e9a63..5832f9f 100644
--- a/libstdc++-v3/testsuite/27_io/basic_istream/extractors_other/wchar_t/9424-in.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_istream/extractors_other/wchar_t/9424-in.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2004-2019 Free Software Foundation, Inc.
+// Copyright (C) 2004-2020 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/27_io/basic_istream/extractors_other/wchar_t/9555-io.cc b/libstdc++-v3/testsuite/27_io/basic_istream/extractors_other/wchar_t/9555-io.cc
index 7db499b..411be61 100644
--- a/libstdc++-v3/testsuite/27_io/basic_istream/extractors_other/wchar_t/9555-io.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_istream/extractors_other/wchar_t/9555-io.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2004-2019 Free Software Foundation, Inc.
+// Copyright (C) 2004-2020 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/27_io/basic_istream/extractors_other/wchar_t/error_failbit.cc b/libstdc++-v3/testsuite/27_io/basic_istream/extractors_other/wchar_t/error_failbit.cc
index b665620..c844703 100644
--- a/libstdc++-v3/testsuite/27_io/basic_istream/extractors_other/wchar_t/error_failbit.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_istream/extractors_other/wchar_t/error_failbit.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2003-2019 Free Software Foundation, Inc.
+// Copyright (C) 2003-2020 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/27_io/basic_istream/extractors_other/wchar_t/exceptions_badbit_throw.cc b/libstdc++-v3/testsuite/27_io/basic_istream/extractors_other/wchar_t/exceptions_badbit_throw.cc
index 882a69f..21aca19 100644
--- a/libstdc++-v3/testsuite/27_io/basic_istream/extractors_other/wchar_t/exceptions_badbit_throw.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_istream/extractors_other/wchar_t/exceptions_badbit_throw.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2004-2019 Free Software Foundation, Inc.
+// Copyright (C) 2004-2020 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/27_io/basic_istream/extractors_other/wchar_t/exceptions_failbit_throw.cc b/libstdc++-v3/testsuite/27_io/basic_istream/extractors_other/wchar_t/exceptions_failbit_throw.cc
index 33f0914..a6faec1 100644
--- a/libstdc++-v3/testsuite/27_io/basic_istream/extractors_other/wchar_t/exceptions_failbit_throw.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_istream/extractors_other/wchar_t/exceptions_failbit_throw.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2004-2019 Free Software Foundation, Inc.
+// Copyright (C) 2004-2020 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/27_io/basic_istream/extractors_other/wchar_t/exceptions_null.cc b/libstdc++-v3/testsuite/27_io/basic_istream/extractors_other/wchar_t/exceptions_null.cc
index 3380648..292b49d 100644
--- a/libstdc++-v3/testsuite/27_io/basic_istream/extractors_other/wchar_t/exceptions_null.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_istream/extractors_other/wchar_t/exceptions_null.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2004-2019 Free Software Foundation, Inc.
+// Copyright (C) 2004-2020 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/27_io/basic_istream/get/char/1.cc b/libstdc++-v3/testsuite/27_io/basic_istream/get/char/1.cc
index 819b2da..d7346f3 100644
--- a/libstdc++-v3/testsuite/27_io/basic_istream/get/char/1.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_istream/get/char/1.cc
@@ -1,6 +1,6 @@
 // 1999-08-11 bkoz
 
-// Copyright (C) 1999-2019 Free Software Foundation, Inc.
+// Copyright (C) 1999-2020 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/27_io/basic_istream/get/char/2.cc b/libstdc++-v3/testsuite/27_io/basic_istream/get/char/2.cc
index 061137b..b515596 100644
--- a/libstdc++-v3/testsuite/27_io/basic_istream/get/char/2.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_istream/get/char/2.cc
@@ -1,6 +1,6 @@
 // 1999-08-11 bkoz
 
-// Copyright (C) 1999-2019 Free Software Foundation, Inc.
+// Copyright (C) 1999-2020 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/27_io/basic_istream/get/char/3.cc b/libstdc++-v3/testsuite/27_io/basic_istream/get/char/3.cc
index ca79ad6..183436e 100644
--- a/libstdc++-v3/testsuite/27_io/basic_istream/get/char/3.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_istream/get/char/3.cc
@@ -1,6 +1,6 @@
 // 2004-11-26  Paolo Carlini  <pcarlini@suse.de>
 
-// Copyright (C) 2004-2019 Free Software Foundation, Inc.
+// Copyright (C) 2004-2020 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/27_io/basic_istream/get/wchar_t/1.cc b/libstdc++-v3/testsuite/27_io/basic_istream/get/wchar_t/1.cc
index fda9f9e..ba64c46 100644
--- a/libstdc++-v3/testsuite/27_io/basic_istream/get/wchar_t/1.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_istream/get/wchar_t/1.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2004-2019 Free Software Foundation, Inc.
+// Copyright (C) 2004-2020 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/27_io/basic_istream/get/wchar_t/2.cc b/libstdc++-v3/testsuite/27_io/basic_istream/get/wchar_t/2.cc
index cddad80..6190469 100644
--- a/libstdc++-v3/testsuite/27_io/basic_istream/get/wchar_t/2.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_istream/get/wchar_t/2.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2004-2019 Free Software Foundation, Inc.
+// Copyright (C) 2004-2020 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/27_io/basic_istream/get/wchar_t/3.cc b/libstdc++-v3/testsuite/27_io/basic_istream/get/wchar_t/3.cc
index 69fa8f8..2bdb9d9 100644
--- a/libstdc++-v3/testsuite/27_io/basic_istream/get/wchar_t/3.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_istream/get/wchar_t/3.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2004-2019 Free Software Foundation, Inc.
+// Copyright (C) 2004-2020 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/27_io/basic_istream/getline/char/1.cc b/libstdc++-v3/testsuite/27_io/basic_istream/getline/char/1.cc
index b6155e9..9b4918b 100644
--- a/libstdc++-v3/testsuite/27_io/basic_istream/getline/char/1.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_istream/getline/char/1.cc
@@ -1,6 +1,6 @@
 // 1999-08-11 bkoz
 
-// Copyright (C) 1999-2019 Free Software Foundation, Inc.
+// Copyright (C) 1999-2020 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/27_io/basic_istream/getline/char/2.cc b/libstdc++-v3/testsuite/27_io/basic_istream/getline/char/2.cc
index 188f9b3..736ba85 100644
--- a/libstdc++-v3/testsuite/27_io/basic_istream/getline/char/2.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_istream/getline/char/2.cc
@@ -1,6 +1,6 @@
 // 1999-08-11 bkoz
 
-// Copyright (C) 1999-2019 Free Software Foundation, Inc.
+// Copyright (C) 1999-2020 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/27_io/basic_istream/getline/char/3.cc b/libstdc++-v3/testsuite/27_io/basic_istream/getline/char/3.cc
index e3adc4f..907eea7 100644
--- a/libstdc++-v3/testsuite/27_io/basic_istream/getline/char/3.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_istream/getline/char/3.cc
@@ -1,6 +1,6 @@
 // 1999-08-11 bkoz
 
-// Copyright (C) 1999-2019 Free Software Foundation, Inc.
+// Copyright (C) 1999-2020 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/27_io/basic_istream/getline/char/4.cc b/libstdc++-v3/testsuite/27_io/basic_istream/getline/char/4.cc
index 33679cf..35e00b7 100644
--- a/libstdc++-v3/testsuite/27_io/basic_istream/getline/char/4.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_istream/getline/char/4.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2004-2019 Free Software Foundation, Inc.
+// Copyright (C) 2004-2020 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/27_io/basic_istream/getline/char/5.cc b/libstdc++-v3/testsuite/27_io/basic_istream/getline/char/5.cc
index 48a3c33..01377be 100644
--- a/libstdc++-v3/testsuite/27_io/basic_istream/getline/char/5.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_istream/getline/char/5.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2004-2019 Free Software Foundation, Inc.
+// Copyright (C) 2004-2020 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/27_io/basic_istream/getline/char/6.cc b/libstdc++-v3/testsuite/27_io/basic_istream/getline/char/6.cc
index 0b90e45..7d819a3 100644
--- a/libstdc++-v3/testsuite/27_io/basic_istream/getline/char/6.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_istream/getline/char/6.cc
@@ -1,6 +1,6 @@
 // 2004-11-26  Paolo Carlini  <pcarlini@suse.de>
 
-// Copyright (C) 2004-2019 Free Software Foundation, Inc.
+// Copyright (C) 2004-2020 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/27_io/basic_istream/getline/wchar_t/1.cc b/libstdc++-v3/testsuite/27_io/basic_istream/getline/wchar_t/1.cc
index 298079d..b226a79 100644
--- a/libstdc++-v3/testsuite/27_io/basic_istream/getline/wchar_t/1.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_istream/getline/wchar_t/1.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2004-2019 Free Software Foundation, Inc.
+// Copyright (C) 2004-2020 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/27_io/basic_istream/getline/wchar_t/2.cc b/libstdc++-v3/testsuite/27_io/basic_istream/getline/wchar_t/2.cc
index ed841b1..2e52850 100644
--- a/libstdc++-v3/testsuite/27_io/basic_istream/getline/wchar_t/2.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_istream/getline/wchar_t/2.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2004-2019 Free Software Foundation, Inc.
+// Copyright (C) 2004-2020 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/27_io/basic_istream/getline/wchar_t/3.cc b/libstdc++-v3/testsuite/27_io/basic_istream/getline/wchar_t/3.cc
index ebb7206..22b2d3b 100644
--- a/libstdc++-v3/testsuite/27_io/basic_istream/getline/wchar_t/3.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_istream/getline/wchar_t/3.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2004-2019 Free Software Foundation, Inc.
+// Copyright (C) 2004-2020 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/27_io/basic_istream/getline/wchar_t/4.cc b/libstdc++-v3/testsuite/27_io/basic_istream/getline/wchar_t/4.cc
index 40b9aa4..70af072 100644
--- a/libstdc++-v3/testsuite/27_io/basic_istream/getline/wchar_t/4.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_istream/getline/wchar_t/4.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2004-2019 Free Software Foundation, Inc.
+// Copyright (C) 2004-2020 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/27_io/basic_istream/getline/wchar_t/5.cc b/libstdc++-v3/testsuite/27_io/basic_istream/getline/wchar_t/5.cc
index f67aa1b..0de8daa 100644
--- a/libstdc++-v3/testsuite/27_io/basic_istream/getline/wchar_t/5.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_istream/getline/wchar_t/5.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2004-2019 Free Software Foundation, Inc.
+// Copyright (C) 2004-2020 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/27_io/basic_istream/getline/wchar_t/6.cc b/libstdc++-v3/testsuite/27_io/basic_istream/getline/wchar_t/6.cc
index eabc9d3..59dcb0c 100644
--- a/libstdc++-v3/testsuite/27_io/basic_istream/getline/wchar_t/6.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_istream/getline/wchar_t/6.cc
@@ -1,6 +1,6 @@
 // 2004-11-26  Paolo Carlini  <pcarlini@suse.de>
 
-// Copyright (C) 2004-2019 Free Software Foundation, Inc.
+// Copyright (C) 2004-2020 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/27_io/basic_istream/ignore/char/1.cc b/libstdc++-v3/testsuite/27_io/basic_istream/ignore/char/1.cc
index fa4df96..7b6c505 100644
--- a/libstdc++-v3/testsuite/27_io/basic_istream/ignore/char/1.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_istream/ignore/char/1.cc
@@ -1,6 +1,6 @@
 // 1999-08-11 bkoz
 
-// Copyright (C) 1999-2019 Free Software Foundation, Inc.
+// Copyright (C) 1999-2020 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/27_io/basic_istream/ignore/char/2.cc b/libstdc++-v3/testsuite/27_io/basic_istream/ignore/char/2.cc
index 5237d64..d783569 100644
--- a/libstdc++-v3/testsuite/27_io/basic_istream/ignore/char/2.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_istream/ignore/char/2.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2004-2019 Free Software Foundation, Inc.
+// Copyright (C) 2004-2020 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/27_io/basic_istream/ignore/char/3.cc b/libstdc++-v3/testsuite/27_io/basic_istream/ignore/char/3.cc
index 21efbac..9480ed3 100644
--- a/libstdc++-v3/testsuite/27_io/basic_istream/ignore/char/3.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_istream/ignore/char/3.cc
@@ -1,6 +1,6 @@
 // 2004-06-20  Paolo Carlini  <pcarlini@suse.de>
 
-// Copyright (C) 2004-2019 Free Software Foundation, Inc.
+// Copyright (C) 2004-2020 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/27_io/basic_istream/ignore/char/6360.cc b/libstdc++-v3/testsuite/27_io/basic_istream/ignore/char/6360.cc
index 5d8bcac..c247300 100644
--- a/libstdc++-v3/testsuite/27_io/basic_istream/ignore/char/6360.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_istream/ignore/char/6360.cc
@@ -1,6 +1,6 @@
 // 1999-08-11 bkoz
 
-// Copyright (C) 1999-2019 Free Software Foundation, Inc.
+// Copyright (C) 1999-2020 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/27_io/basic_istream/ignore/char/7220.cc b/libstdc++-v3/testsuite/27_io/basic_istream/ignore/char/7220.cc
index 780981d..0b55ae2 100644
--- a/libstdc++-v3/testsuite/27_io/basic_istream/ignore/char/7220.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_istream/ignore/char/7220.cc
@@ -1,6 +1,6 @@
 // 1999-08-11 bkoz
 
-// Copyright (C) 1999-2019 Free Software Foundation, Inc.
+// Copyright (C) 1999-2020 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/27_io/basic_istream/ignore/wchar_t/1.cc b/libstdc++-v3/testsuite/27_io/basic_istream/ignore/wchar_t/1.cc
index e1fd3b5..de59bb3 100644
--- a/libstdc++-v3/testsuite/27_io/basic_istream/ignore/wchar_t/1.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_istream/ignore/wchar_t/1.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2004-2019 Free Software Foundation, Inc.
+// Copyright (C) 2004-2020 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/27_io/basic_istream/ignore/wchar_t/2.cc b/libstdc++-v3/testsuite/27_io/basic_istream/ignore/wchar_t/2.cc
index ba8b171..ce78f05 100644
--- a/libstdc++-v3/testsuite/27_io/basic_istream/ignore/wchar_t/2.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_istream/ignore/wchar_t/2.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2004-2019 Free Software Foundation, Inc.
+// Copyright (C) 2004-2020 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/27_io/basic_istream/ignore/wchar_t/3.cc b/libstdc++-v3/testsuite/27_io/basic_istream/ignore/wchar_t/3.cc
index 150e49e..7ce473b 100644
--- a/libstdc++-v3/testsuite/27_io/basic_istream/ignore/wchar_t/3.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_istream/ignore/wchar_t/3.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2004-2019 Free Software Foundation, Inc.
+// Copyright (C) 2004-2020 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/27_io/basic_istream/ignore/wchar_t/6360.cc b/libstdc++-v3/testsuite/27_io/basic_istream/ignore/wchar_t/6360.cc
index ac9c933..214f716 100644
--- a/libstdc++-v3/testsuite/27_io/basic_istream/ignore/wchar_t/6360.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_istream/ignore/wchar_t/6360.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2004-2019 Free Software Foundation, Inc.
+// Copyright (C) 2004-2020 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/27_io/basic_istream/ignore/wchar_t/7220.cc b/libstdc++-v3/testsuite/27_io/basic_istream/ignore/wchar_t/7220.cc
index 8f77b86..1997d2b 100644
--- a/libstdc++-v3/testsuite/27_io/basic_istream/ignore/wchar_t/7220.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_istream/ignore/wchar_t/7220.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2004-2019 Free Software Foundation, Inc.
+// Copyright (C) 2004-2020 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/27_io/basic_istream/peek/char/1.cc b/libstdc++-v3/testsuite/27_io/basic_istream/peek/char/1.cc
index 80afb4a..2898e07 100644
--- a/libstdc++-v3/testsuite/27_io/basic_istream/peek/char/1.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_istream/peek/char/1.cc
@@ -1,6 +1,6 @@
 // 1999-08-11 bkoz
 
-// Copyright (C) 1999-2019 Free Software Foundation, Inc.
+// Copyright (C) 1999-2020 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/27_io/basic_istream/peek/char/12296.cc b/libstdc++-v3/testsuite/27_io/basic_istream/peek/char/12296.cc
index 250dd6b..03e07c4 100644
--- a/libstdc++-v3/testsuite/27_io/basic_istream/peek/char/12296.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_istream/peek/char/12296.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2003-2019 Free Software Foundation, Inc.
+// Copyright (C) 2003-2020 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/27_io/basic_istream/peek/char/6414.cc b/libstdc++-v3/testsuite/27_io/basic_istream/peek/char/6414.cc
index 8164605..a2b7a16 100644
--- a/libstdc++-v3/testsuite/27_io/basic_istream/peek/char/6414.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_istream/peek/char/6414.cc
@@ -1,6 +1,6 @@
 // 2000-06-29 bkoz
 
-// Copyright (C) 2000-2019 Free Software Foundation, Inc.
+// Copyright (C) 2000-2020 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/27_io/basic_istream/peek/wchar_t/1.cc b/libstdc++-v3/testsuite/27_io/basic_istream/peek/wchar_t/1.cc
index 7bcc1c7..3078462 100644
--- a/libstdc++-v3/testsuite/27_io/basic_istream/peek/wchar_t/1.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_istream/peek/wchar_t/1.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2004-2019 Free Software Foundation, Inc.
+// Copyright (C) 2004-2020 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/27_io/basic_istream/peek/wchar_t/12296.cc b/libstdc++-v3/testsuite/27_io/basic_istream/peek/wchar_t/12296.cc
index 27b1253..5948666 100644
--- a/libstdc++-v3/testsuite/27_io/basic_istream/peek/wchar_t/12296.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_istream/peek/wchar_t/12296.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2004-2019 Free Software Foundation, Inc.
+// Copyright (C) 2004-2020 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/27_io/basic_istream/peek/wchar_t/6414.cc b/libstdc++-v3/testsuite/27_io/basic_istream/peek/wchar_t/6414.cc
index 42841d3..764204c 100644
--- a/libstdc++-v3/testsuite/27_io/basic_istream/peek/wchar_t/6414.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_istream/peek/wchar_t/6414.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2004-2019 Free Software Foundation, Inc.
+// Copyright (C) 2004-2020 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/27_io/basic_istream/putback/char/1.cc b/libstdc++-v3/testsuite/27_io/basic_istream/putback/char/1.cc
index 54f5c9d..06671e3 100644
--- a/libstdc++-v3/testsuite/27_io/basic_istream/putback/char/1.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_istream/putback/char/1.cc
@@ -1,6 +1,6 @@
 // 1999-08-11 bkoz
 
-// Copyright (C) 1999-2019 Free Software Foundation, Inc.
+// Copyright (C) 1999-2020 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/27_io/basic_istream/putback/wchar_t/1.cc b/libstdc++-v3/testsuite/27_io/basic_istream/putback/wchar_t/1.cc
index b29d75c..737ece39 100644
--- a/libstdc++-v3/testsuite/27_io/basic_istream/putback/wchar_t/1.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_istream/putback/wchar_t/1.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2004-2019 Free Software Foundation, Inc.
+// Copyright (C) 2004-2020 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/27_io/basic_istream/read/char/1.cc b/libstdc++-v3/testsuite/27_io/basic_istream/read/char/1.cc
index ca5b410..3cf90cb 100644
--- a/libstdc++-v3/testsuite/27_io/basic_istream/read/char/1.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_istream/read/char/1.cc
@@ -1,6 +1,6 @@
 // 1999-08-11 bkoz
 
-// Copyright (C) 1999-2019 Free Software Foundation, Inc.
+// Copyright (C) 1999-2020 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/27_io/basic_istream/read/char/2.cc b/libstdc++-v3/testsuite/27_io/basic_istream/read/char/2.cc
index ac354e4..bd05857 100644
--- a/libstdc++-v3/testsuite/27_io/basic_istream/read/char/2.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_istream/read/char/2.cc
@@ -1,6 +1,6 @@
 // 1999-08-11 bkoz
 
-// Copyright (C) 1999-2019 Free Software Foundation, Inc.
+// Copyright (C) 1999-2020 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/27_io/basic_istream/read/char/3.cc b/libstdc++-v3/testsuite/27_io/basic_istream/read/char/3.cc
index 48394eb..934f4b6 100644
--- a/libstdc++-v3/testsuite/27_io/basic_istream/read/char/3.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_istream/read/char/3.cc
@@ -1,6 +1,6 @@
 // 1999-08-11 bkoz
 
-// Copyright (C) 1999-2019 Free Software Foundation, Inc.
+// Copyright (C) 1999-2020 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/27_io/basic_istream/read/wchar_t/1.cc b/libstdc++-v3/testsuite/27_io/basic_istream/read/wchar_t/1.cc
index 455466f..c4b91b4 100644
--- a/libstdc++-v3/testsuite/27_io/basic_istream/read/wchar_t/1.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_istream/read/wchar_t/1.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2004-2019 Free Software Foundation, Inc.
+// Copyright (C) 2004-2020 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/27_io/basic_istream/read/wchar_t/2.cc b/libstdc++-v3/testsuite/27_io/basic_istream/read/wchar_t/2.cc
index db927b0..8f242e4 100644
--- a/libstdc++-v3/testsuite/27_io/basic_istream/read/wchar_t/2.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_istream/read/wchar_t/2.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2004-2019 Free Software Foundation, Inc.
+// Copyright (C) 2004-2020 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/27_io/basic_istream/read/wchar_t/3.cc b/libstdc++-v3/testsuite/27_io/basic_istream/read/wchar_t/3.cc
index a21a8d2..e2e4fec 100644
--- a/libstdc++-v3/testsuite/27_io/basic_istream/read/wchar_t/3.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_istream/read/wchar_t/3.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2004-2019 Free Software Foundation, Inc.
+// Copyright (C) 2004-2020 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/27_io/basic_istream/readsome/char/6746-1.cc b/libstdc++-v3/testsuite/27_io/basic_istream/readsome/char/6746-1.cc
index 918a931..259e927 100644
--- a/libstdc++-v3/testsuite/27_io/basic_istream/readsome/char/6746-1.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_istream/readsome/char/6746-1.cc
@@ -1,6 +1,6 @@
 // 1999-08-11 bkoz
 
-// Copyright (C) 1999-2019 Free Software Foundation, Inc.
+// Copyright (C) 1999-2020 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/27_io/basic_istream/readsome/char/6746-2.cc b/libstdc++-v3/testsuite/27_io/basic_istream/readsome/char/6746-2.cc
index 7c81225..4e80562 100644
--- a/libstdc++-v3/testsuite/27_io/basic_istream/readsome/char/6746-2.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_istream/readsome/char/6746-2.cc
@@ -1,6 +1,6 @@
 // 1999-08-11 bkoz
 
-// Copyright (C) 1999-2019 Free Software Foundation, Inc.
+// Copyright (C) 1999-2020 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/27_io/basic_istream/readsome/char/8258.cc b/libstdc++-v3/testsuite/27_io/basic_istream/readsome/char/8258.cc
index 3b889b2..cb8784b 100644
--- a/libstdc++-v3/testsuite/27_io/basic_istream/readsome/char/8258.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_istream/readsome/char/8258.cc
@@ -1,6 +1,6 @@
 // 1999-08-11 bkoz
 
-// Copyright (C) 1999-2019 Free Software Foundation, Inc.
+// Copyright (C) 1999-2020 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/27_io/basic_istream/readsome/wchar_t/6746-1.cc b/libstdc++-v3/testsuite/27_io/basic_istream/readsome/wchar_t/6746-1.cc
index 518e9db..a77f12a7 100644
--- a/libstdc++-v3/testsuite/27_io/basic_istream/readsome/wchar_t/6746-1.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_istream/readsome/wchar_t/6746-1.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2004-2019 Free Software Foundation, Inc.
+// Copyright (C) 2004-2020 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/27_io/basic_istream/readsome/wchar_t/6746-2.cc b/libstdc++-v3/testsuite/27_io/basic_istream/readsome/wchar_t/6746-2.cc
index 2161553..3da0f08 100644
--- a/libstdc++-v3/testsuite/27_io/basic_istream/readsome/wchar_t/6746-2.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_istream/readsome/wchar_t/6746-2.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2004-2019 Free Software Foundation, Inc.
+// Copyright (C) 2004-2020 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/27_io/basic_istream/readsome/wchar_t/8258.cc b/libstdc++-v3/testsuite/27_io/basic_istream/readsome/wchar_t/8258.cc
index 1ac9828..6a12aa1 100644
--- a/libstdc++-v3/testsuite/27_io/basic_istream/readsome/wchar_t/8258.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_istream/readsome/wchar_t/8258.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2004-2019 Free Software Foundation, Inc.
+// Copyright (C) 2004-2020 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/27_io/basic_istream/requirements/base_classes.cc b/libstdc++-v3/testsuite/27_io/basic_istream/requirements/base_classes.cc
index f3d932c..3ca083f 100644
--- a/libstdc++-v3/testsuite/27_io/basic_istream/requirements/base_classes.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_istream/requirements/base_classes.cc
@@ -1,7 +1,7 @@
 // { dg-do compile }
 // 2003-03-26 B enjamin Kosnik  <bkoz@redhat.com>
 
-// Copyright (C) 2003-2019 Free Software Foundation, Inc.
+// Copyright (C) 2003-2020 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/27_io/basic_istream/requirements/explicit_instantiation.cc b/libstdc++-v3/testsuite/27_io/basic_istream/requirements/explicit_instantiation.cc
index cba7759..45caa0f 100644
--- a/libstdc++-v3/testsuite/27_io/basic_istream/requirements/explicit_instantiation.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_istream/requirements/explicit_instantiation.cc
@@ -1,7 +1,7 @@
 // { dg-do compile }
 // 1999-09-20 bkoz
 
-// Copyright (C) 1999-2019 Free Software Foundation, Inc.
+// Copyright (C) 1999-2020 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/27_io/basic_istream/requirements/typedefs.cc b/libstdc++-v3/testsuite/27_io/basic_istream/requirements/typedefs.cc
index f104907..bf17339 100644
--- a/libstdc++-v3/testsuite/27_io/basic_istream/requirements/typedefs.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_istream/requirements/typedefs.cc
@@ -1,7 +1,7 @@
 // { dg-do compile }
 // 1999-09-20 bkoz
 
-// Copyright (C) 1999-2019 Free Software Foundation, Inc.
+// Copyright (C) 1999-2020 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/27_io/basic_istream/seekg/char/2.cc b/libstdc++-v3/testsuite/27_io/basic_istream/seekg/char/2.cc
index 4c39982..c991565 100644
--- a/libstdc++-v3/testsuite/27_io/basic_istream/seekg/char/2.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_istream/seekg/char/2.cc
@@ -1,6 +1,6 @@
 // 2003-04-22 pme
 
-// Copyright (C) 2003-2019 Free Software Foundation, Inc.
+// Copyright (C) 2003-2020 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/27_io/basic_istream/seekg/char/26211.cc b/libstdc++-v3/testsuite/27_io/basic_istream/seekg/char/26211.cc
index 3802ac3..1d44653 100644
--- a/libstdc++-v3/testsuite/27_io/basic_istream/seekg/char/26211.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_istream/seekg/char/26211.cc
@@ -1,6 +1,6 @@
 // 2010-11-18  Paolo Carlini  <paolo.carlini@oracle.com>
 
-// Copyright (C) 2010-2019 Free Software Foundation, Inc.
+// Copyright (C) 2010-2020 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/27_io/basic_istream/seekg/char/8348-1.cc b/libstdc++-v3/testsuite/27_io/basic_istream/seekg/char/8348-1.cc
index 2856a89..e50d40f 100644
--- a/libstdc++-v3/testsuite/27_io/basic_istream/seekg/char/8348-1.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_istream/seekg/char/8348-1.cc
@@ -1,6 +1,6 @@
 // 2000-06-29 bkoz
 
-// Copyright (C) 2000-2019 Free Software Foundation, Inc.
+// Copyright (C) 2000-2020 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/27_io/basic_istream/seekg/char/8348-2.cc b/libstdc++-v3/testsuite/27_io/basic_istream/seekg/char/8348-2.cc
index a258207..8f882af 100644
--- a/libstdc++-v3/testsuite/27_io/basic_istream/seekg/char/8348-2.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_istream/seekg/char/8348-2.cc
@@ -1,6 +1,6 @@
 // 2000-06-29 bkoz
 
-// Copyright (C) 2000-2019 Free Software Foundation, Inc.
+// Copyright (C) 2000-2020 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/27_io/basic_istream/seekg/char/exceptions_badbit_throw.cc b/libstdc++-v3/testsuite/27_io/basic_istream/seekg/char/exceptions_badbit_throw.cc
index 24c4bad..aa44451 100644
--- a/libstdc++-v3/testsuite/27_io/basic_istream/seekg/char/exceptions_badbit_throw.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_istream/seekg/char/exceptions_badbit_throw.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2003-2019 Free Software Foundation, Inc.
+// Copyright (C) 2003-2020 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/27_io/basic_istream/seekg/char/fstream.cc b/libstdc++-v3/testsuite/27_io/basic_istream/seekg/char/fstream.cc
index 8f73acc..03e6a1b 100644
--- a/libstdc++-v3/testsuite/27_io/basic_istream/seekg/char/fstream.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_istream/seekg/char/fstream.cc
@@ -1,6 +1,6 @@
 // 2000-06-29 bkoz
 
-// Copyright (C) 2000-2019 Free Software Foundation, Inc.
+// Copyright (C) 2000-2020 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/27_io/basic_istream/seekg/char/sstream.cc b/libstdc++-v3/testsuite/27_io/basic_istream/seekg/char/sstream.cc
index cf5e57f..2f4e8a2 100644
--- a/libstdc++-v3/testsuite/27_io/basic_istream/seekg/char/sstream.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_istream/seekg/char/sstream.cc
@@ -1,6 +1,6 @@
 // 2000-06-29 bkoz
 
-// Copyright (C) 2000-2019 Free Software Foundation, Inc.
+// Copyright (C) 2000-2020 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/27_io/basic_istream/seekg/wchar_t/2.cc b/libstdc++-v3/testsuite/27_io/basic_istream/seekg/wchar_t/2.cc
index 701ab6e..4625a33 100644
--- a/libstdc++-v3/testsuite/27_io/basic_istream/seekg/wchar_t/2.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_istream/seekg/wchar_t/2.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2004-2019 Free Software Foundation, Inc.
+// Copyright (C) 2004-2020 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/27_io/basic_istream/seekg/wchar_t/26211.cc b/libstdc++-v3/testsuite/27_io/basic_istream/seekg/wchar_t/26211.cc
index 20a0318..6e83480 100644
--- a/libstdc++-v3/testsuite/27_io/basic_istream/seekg/wchar_t/26211.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_istream/seekg/wchar_t/26211.cc
@@ -1,6 +1,6 @@
 // 2010-11-18  Paolo Carlini  <paolo.carlini@oracle.com>
 
-// Copyright (C) 2010-2019 Free Software Foundation, Inc.
+// Copyright (C) 2010-2020 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/27_io/basic_istream/seekg/wchar_t/8348-1.cc b/libstdc++-v3/testsuite/27_io/basic_istream/seekg/wchar_t/8348-1.cc
index 3c4a24a..fad0b24 100644
--- a/libstdc++-v3/testsuite/27_io/basic_istream/seekg/wchar_t/8348-1.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_istream/seekg/wchar_t/8348-1.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2004-2019 Free Software Foundation, Inc.
+// Copyright (C) 2004-2020 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/27_io/basic_istream/seekg/wchar_t/8348-2.cc b/libstdc++-v3/testsuite/27_io/basic_istream/seekg/wchar_t/8348-2.cc
index 10d450b..5dff2df 100644
--- a/libstdc++-v3/testsuite/27_io/basic_istream/seekg/wchar_t/8348-2.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_istream/seekg/wchar_t/8348-2.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2004-2019 Free Software Foundation, Inc.
+// Copyright (C) 2004-2020 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/27_io/basic_istream/seekg/wchar_t/exceptions_badbit_throw.cc b/libstdc++-v3/testsuite/27_io/basic_istream/seekg/wchar_t/exceptions_badbit_throw.cc
index 3e0a00e..a3cdb6e 100644
--- a/libstdc++-v3/testsuite/27_io/basic_istream/seekg/wchar_t/exceptions_badbit_throw.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_istream/seekg/wchar_t/exceptions_badbit_throw.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2004-2019 Free Software Foundation, Inc.
+// Copyright (C) 2004-2020 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/27_io/basic_istream/seekg/wchar_t/fstream.cc b/libstdc++-v3/testsuite/27_io/basic_istream/seekg/wchar_t/fstream.cc
index 8c23435..9e1817e 100644
--- a/libstdc++-v3/testsuite/27_io/basic_istream/seekg/wchar_t/fstream.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_istream/seekg/wchar_t/fstream.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2004-2019 Free Software Foundation, Inc.
+// Copyright (C) 2004-2020 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/27_io/basic_istream/seekg/wchar_t/sstream.cc b/libstdc++-v3/testsuite/27_io/basic_istream/seekg/wchar_t/sstream.cc
index b675d89..0a57425 100644
--- a/libstdc++-v3/testsuite/27_io/basic_istream/seekg/wchar_t/sstream.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_istream/seekg/wchar_t/sstream.cc
@@ -1,6 +1,6 @@
 // 2000-06-29 bkoz
 
-// Copyright (C) 2000-2019 Free Software Foundation, Inc.
+// Copyright (C) 2000-2020 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/27_io/basic_istream/sentry/char/1.cc b/libstdc++-v3/testsuite/27_io/basic_istream/sentry/char/1.cc
index cbf5a7c..64802c8 100644
--- a/libstdc++-v3/testsuite/27_io/basic_istream/sentry/char/1.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_istream/sentry/char/1.cc
@@ -1,6 +1,6 @@
 // 1999-10-14 bkoz
 
-// Copyright (C) 1999-2019 Free Software Foundation, Inc.
+// Copyright (C) 1999-2020 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/27_io/basic_istream/sentry/char/12297.cc b/libstdc++-v3/testsuite/27_io/basic_istream/sentry/char/12297.cc
index 392aff0..7447751 100644
--- a/libstdc++-v3/testsuite/27_io/basic_istream/sentry/char/12297.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_istream/sentry/char/12297.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2003-2019 Free Software Foundation, Inc.
+// Copyright (C) 2003-2020 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/27_io/basic_istream/sentry/char/2.cc b/libstdc++-v3/testsuite/27_io/basic_istream/sentry/char/2.cc
index 54716a3..453919d 100644
--- a/libstdc++-v3/testsuite/27_io/basic_istream/sentry/char/2.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_istream/sentry/char/2.cc
@@ -1,6 +1,6 @@
 // 1999-10-14 bkoz
 
-// Copyright (C) 1999-2019 Free Software Foundation, Inc.
+// Copyright (C) 1999-2020 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/27_io/basic_istream/sentry/char/3.cc b/libstdc++-v3/testsuite/27_io/basic_istream/sentry/char/3.cc
index 9962e26..2070977 100644
--- a/libstdc++-v3/testsuite/27_io/basic_istream/sentry/char/3.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_istream/sentry/char/3.cc
@@ -1,6 +1,6 @@
 // 1999-10-14 bkoz
 
-// Copyright (C) 1999-2019 Free Software Foundation, Inc.
+// Copyright (C) 1999-2020 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/27_io/basic_istream/sentry/char/53984.cc b/libstdc++-v3/testsuite/27_io/basic_istream/sentry/char/53984.cc
index 0feac6f..d42a4f9 100644
--- a/libstdc++-v3/testsuite/27_io/basic_istream/sentry/char/53984.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_istream/sentry/char/53984.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2017-2019 Free Software Foundation, Inc.
+// Copyright (C) 2017-2020 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/27_io/basic_istream/sentry/pod/1.cc b/libstdc++-v3/testsuite/27_io/basic_istream/sentry/pod/1.cc
index f38de6e..c306d74 100644
--- a/libstdc++-v3/testsuite/27_io/basic_istream/sentry/pod/1.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_istream/sentry/pod/1.cc
@@ -1,6 +1,6 @@
 // 1999-10-14 bkoz
 
-// Copyright (C) 1999-2019 Free Software Foundation, Inc.
+// Copyright (C) 1999-2020 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/27_io/basic_istream/sentry/wchar_t/1.cc b/libstdc++-v3/testsuite/27_io/basic_istream/sentry/wchar_t/1.cc
index ca41292..303a152 100644
--- a/libstdc++-v3/testsuite/27_io/basic_istream/sentry/wchar_t/1.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_istream/sentry/wchar_t/1.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2004-2019 Free Software Foundation, Inc.
+// Copyright (C) 2004-2020 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/27_io/basic_istream/sentry/wchar_t/12297.cc b/libstdc++-v3/testsuite/27_io/basic_istream/sentry/wchar_t/12297.cc
index eac4b0e..cc19a2e 100644
--- a/libstdc++-v3/testsuite/27_io/basic_istream/sentry/wchar_t/12297.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_istream/sentry/wchar_t/12297.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2004-2019 Free Software Foundation, Inc.
+// Copyright (C) 2004-2020 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/27_io/basic_istream/sentry/wchar_t/2.cc b/libstdc++-v3/testsuite/27_io/basic_istream/sentry/wchar_t/2.cc
index 5202a20..b235f95 100644
--- a/libstdc++-v3/testsuite/27_io/basic_istream/sentry/wchar_t/2.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_istream/sentry/wchar_t/2.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2004-2019 Free Software Foundation, Inc.
+// Copyright (C) 2004-2020 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/27_io/basic_istream/sentry/wchar_t/3.cc b/libstdc++-v3/testsuite/27_io/basic_istream/sentry/wchar_t/3.cc
index d361ddb..da7d909 100644
--- a/libstdc++-v3/testsuite/27_io/basic_istream/sentry/wchar_t/3.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_istream/sentry/wchar_t/3.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2004-2019 Free Software Foundation, Inc.
+// Copyright (C) 2004-2020 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/27_io/basic_istream/tellg/char/1.cc b/libstdc++-v3/testsuite/27_io/basic_istream/tellg/char/1.cc
index 5b4a70a..4257194 100644
--- a/libstdc++-v3/testsuite/27_io/basic_istream/tellg/char/1.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_istream/tellg/char/1.cc
@@ -1,6 +1,6 @@
 // 2000-06-29 bkoz
 
-// Copyright (C) 2000-2019 Free Software Foundation, Inc.
+// Copyright (C) 2000-2020 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/27_io/basic_istream/tellg/char/2.cc b/libstdc++-v3/testsuite/27_io/basic_istream/tellg/char/2.cc
index 24ba6e8..1696888 100644
--- a/libstdc++-v3/testsuite/27_io/basic_istream/tellg/char/2.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_istream/tellg/char/2.cc
@@ -1,6 +1,6 @@
 // 2003-04-22 pme
 
-// Copyright (C) 2003-2019 Free Software Foundation, Inc.
+// Copyright (C) 2003-2020 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/27_io/basic_istream/tellg/char/26211.cc b/libstdc++-v3/testsuite/27_io/basic_istream/tellg/char/26211.cc
index 775704e..401947d 100644
--- a/libstdc++-v3/testsuite/27_io/basic_istream/tellg/char/26211.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_istream/tellg/char/26211.cc
@@ -1,6 +1,6 @@
 // 2010-11-18  Paolo Carlini  <paolo.carlini@oracle.com>
 
-// Copyright (C) 2010-2019 Free Software Foundation, Inc.
+// Copyright (C) 2010-2020 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/27_io/basic_istream/tellg/char/8348.cc b/libstdc++-v3/testsuite/27_io/basic_istream/tellg/char/8348.cc
index c6b99c1..38750f0 100644
--- a/libstdc++-v3/testsuite/27_io/basic_istream/tellg/char/8348.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_istream/tellg/char/8348.cc
@@ -1,6 +1,6 @@
 // 2000-06-29 bkoz
 
-// Copyright (C) 2000-2019 Free Software Foundation, Inc.
+// Copyright (C) 2000-2020 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/27_io/basic_istream/tellg/char/exceptions_badbit_throw.cc b/libstdc++-v3/testsuite/27_io/basic_istream/tellg/char/exceptions_badbit_throw.cc
index d123d44..717f218 100644
--- a/libstdc++-v3/testsuite/27_io/basic_istream/tellg/char/exceptions_badbit_throw.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_istream/tellg/char/exceptions_badbit_throw.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2003-2019 Free Software Foundation, Inc.
+// Copyright (C) 2003-2020 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/27_io/basic_istream/tellg/char/fstream.cc b/libstdc++-v3/testsuite/27_io/basic_istream/tellg/char/fstream.cc
index 714fb48..6cc4647 100644
--- a/libstdc++-v3/testsuite/27_io/basic_istream/tellg/char/fstream.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_istream/tellg/char/fstream.cc
@@ -1,6 +1,6 @@
 // 2000-06-29 bkoz
 
-// Copyright (C) 2000-2019 Free Software Foundation, Inc.
+// Copyright (C) 2000-2020 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/27_io/basic_istream/tellg/char/sstream.cc b/libstdc++-v3/testsuite/27_io/basic_istream/tellg/char/sstream.cc
index 26a843a..26f6cc1 100644
--- a/libstdc++-v3/testsuite/27_io/basic_istream/tellg/char/sstream.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_istream/tellg/char/sstream.cc
@@ -1,6 +1,6 @@
 // 2000-06-29 bkoz
 
-// Copyright (C) 2000-2019 Free Software Foundation, Inc.
+// Copyright (C) 2000-2020 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/27_io/basic_istream/tellg/wchar_t/1.cc b/libstdc++-v3/testsuite/27_io/basic_istream/tellg/wchar_t/1.cc
index 0886942..bae922e 100644
--- a/libstdc++-v3/testsuite/27_io/basic_istream/tellg/wchar_t/1.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_istream/tellg/wchar_t/1.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2004-2019 Free Software Foundation, Inc.
+// Copyright (C) 2004-2020 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/27_io/basic_istream/tellg/wchar_t/2.cc b/libstdc++-v3/testsuite/27_io/basic_istream/tellg/wchar_t/2.cc
index 0e05dff..2df21c0 100644
--- a/libstdc++-v3/testsuite/27_io/basic_istream/tellg/wchar_t/2.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_istream/tellg/wchar_t/2.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2004-2019 Free Software Foundation, Inc.
+// Copyright (C) 2004-2020 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/27_io/basic_istream/tellg/wchar_t/26211.cc b/libstdc++-v3/testsuite/27_io/basic_istream/tellg/wchar_t/26211.cc
index dc69301..0c0c5b5 100644
--- a/libstdc++-v3/testsuite/27_io/basic_istream/tellg/wchar_t/26211.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_istream/tellg/wchar_t/26211.cc
@@ -1,6 +1,6 @@
 // 2010-11-18  Paolo Carlini  <paolo.carlini@oracle.com>
 
-// Copyright (C) 2010-2019 Free Software Foundation, Inc.
+// Copyright (C) 2010-2020 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/27_io/basic_istream/tellg/wchar_t/8348.cc b/libstdc++-v3/testsuite/27_io/basic_istream/tellg/wchar_t/8348.cc
index 066855a..50ffdf2 100644
--- a/libstdc++-v3/testsuite/27_io/basic_istream/tellg/wchar_t/8348.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_istream/tellg/wchar_t/8348.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2004-2019 Free Software Foundation, Inc.
+// Copyright (C) 2004-2020 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/27_io/basic_istream/tellg/wchar_t/exceptions_badbit_throw.cc b/libstdc++-v3/testsuite/27_io/basic_istream/tellg/wchar_t/exceptions_badbit_throw.cc
index e338b66..271f437 100644
--- a/libstdc++-v3/testsuite/27_io/basic_istream/tellg/wchar_t/exceptions_badbit_throw.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_istream/tellg/wchar_t/exceptions_badbit_throw.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2004-2019 Free Software Foundation, Inc.
+// Copyright (C) 2004-2020 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/27_io/basic_istream/tellg/wchar_t/fstream.cc b/libstdc++-v3/testsuite/27_io/basic_istream/tellg/wchar_t/fstream.cc
index d8e0045..0a30b7e 100644
--- a/libstdc++-v3/testsuite/27_io/basic_istream/tellg/wchar_t/fstream.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_istream/tellg/wchar_t/fstream.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2004-2019 Free Software Foundation, Inc.
+// Copyright (C) 2004-2020 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/27_io/basic_istream/tellg/wchar_t/sstream.cc b/libstdc++-v3/testsuite/27_io/basic_istream/tellg/wchar_t/sstream.cc
index 4a1f071..601dd1b 100644
--- a/libstdc++-v3/testsuite/27_io/basic_istream/tellg/wchar_t/sstream.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_istream/tellg/wchar_t/sstream.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2004-2019 Free Software Foundation, Inc.
+// Copyright (C) 2004-2020 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/27_io/basic_istream/ws/char/1.cc b/libstdc++-v3/testsuite/27_io/basic_istream/ws/char/1.cc
index d432a52..625a825 100644
--- a/libstdc++-v3/testsuite/27_io/basic_istream/ws/char/1.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_istream/ws/char/1.cc
@@ -1,6 +1,6 @@
 // 1999-07-22 bkoz
 
-// Copyright (C) 1994-2019 Free Software Foundation, Inc.
+// Copyright (C) 1994-2020 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/27_io/basic_istream/ws/wchar_t/1.cc b/libstdc++-v3/testsuite/27_io/basic_istream/ws/wchar_t/1.cc
index 3acee1c..e18ae4f 100644
--- a/libstdc++-v3/testsuite/27_io/basic_istream/ws/wchar_t/1.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_istream/ws/wchar_t/1.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2004-2019 Free Software Foundation, Inc.
+// Copyright (C) 2004-2020 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