Update copyright years.

[thirdparty/gcc.git] / libstdc++-v3 / testsuite / 27_io / basic_filebuf / sungetc / char / 1-io.cc

diff --git a/libstdc++-v3/testsuite/27_io/basic_filebuf/sungetc/char/1-io.cc b/libstdc++-v3/testsuite/27_io/basic_filebuf/sungetc/char/1-io.cc
index 9d4382a39c65eed446723793b02138f83a5f23fd..b2c30cf68a3a35c09f6c17ab2cedcd308a20776c 100644 (file)
--- a/libstdc++-v3/testsuite/27_io/basic_filebuf/sungetc/char/1-io.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_filebuf/sungetc/char/1-io.cc
@@ -1,11 +1,11 @@
 // 2001-05-21 Benjamin Kosnik  <bkoz@redhat.com>
 
-// Copyright (C) 2001, 2002, 2003 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
 // terms of the GNU General Public License as published by the
-// Free Software Foundation; either version 2, or (at your option)
+// Free Software Foundation; either version 3, or (at your option)
 // any later version.
 
 // This library is distributed in the hope that it will be useful,
@@ -14,12 +14,13 @@
 // GNU General Public License for more details.
 
 // You should have received a copy of the GNU General Public License along
-// with this library; see the file COPYING.  If not, write to the Free
-// Software Foundation, 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301,
-// USA.
+// with this library; see the file COPYING3.  If not see
+// <http://www.gnu.org/licenses/>.
 
 // 27.8.1.4 Overridden virtual functions
 
+// { dg-require-fileio "" }
+
 #include <fstream>
 #include <testsuite_hooks.h>
 #include <testsuite_io.h>
@@ -38,9 +39,8 @@ void test01()
   typedef filebuf::traits_type         traits_type;
   typedef size_t               size_type;
 
-  bool test __attribute__((unused)) = true;
   streamsize                   strmsz_1, strmsz_2;
-  int_type                     c1, c2, c3;
+  int_type                     c1, c2;
 
   // int_type sungetc()
   // if in_cur not avail, return pbackfail(), else decrement and
@@ -55,7 +55,7 @@ void test01()
     fb_01.sputc('u');
     fb_01.sputc('v');
     fb_01.pubseekoff(-1, std::ios_base::end);
-    c3 = fb_01.sbumpc();
+    fb_01.sbumpc();
     strmsz_1 = fb_01.in_avail();
     c2 = fb_01.sungetc(); 
     strmsz_2 = fb_01.in_avail();
@@ -67,7 +67,7 @@ void test01()
     c1 = fb_01.sgetc(); 
     c2 = fb_01.sungetc();
     strmsz_2 = fb_01.in_avail(); // 1
-    c3 = fb_01.sgetc();
+    fb_01.sgetc();
     VERIFY( c1 != c2 );
     VERIFY( strmsz_2 != strmsz_1 );
     VERIFY( strmsz_2 == 1 );