locale_facets.tcc: Tweak to avoid warnings.

2003-09-23  Benjamin Kosnik  <bkoz@redhat.com>

	* include/bits/locale_facets.tcc: Tweak to avoid warnings.
	* testsuite/testsuite_hooks.h: Same.
	* testsuite/*/*.cc: Same.

From-SVN: r71693

10 files changed, 22 insertions, 141 deletions

diff --git a/libstdc++-v3/testsuite/17_intro/header_cerrno.cc b/libstdc++-v3/testsuite/17_intro/header_cerrno.cc
index bfd869e..a8d19cf 100644
--- a/libstdc++-v3/testsuite/17_intro/header_cerrno.cc
+++ b/libstdc++-v3/testsuite/17_intro/header_cerrno.cc
@@ -1,6 +1,6 @@
 // 2001-02-06  Benjamin Kosnik  <bkoz@redhat.com>
 
-// Copyright (C) 2001 Free Software Foundation, Inc.
+// Copyright (C) 2001, 2003 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
@@ -24,12 +24,13 @@
 
 namespace gnu
 {
-  void test01()
+  int test01()
   { 
     int i = errno;
 #ifndef errno
     #error "errno_must_be_a_macro"
 #endif
+    return i;
   }
 }
   
diff --git a/libstdc++-v3/testsuite/17_intro/header_ciso646.cc b/libstdc++-v3/testsuite/17_intro/header_ciso646.cc
deleted file mode 100644
index 35b1cee..0000000
--- a/libstdc++-v3/testsuite/17_intro/header_ciso646.cc
+++ /dev/null
@@ -1,119 +0,0 @@
-// 1999-05-20 bkoz
-
-// Copyright (C) 1999, 2003 Free Software Foundation, Inc.
-//
-// This 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)
-// any later version.
-
-// This library is distributed in the hope that it will be useful,
-// but WITHOUT ANY WARRANTY; without even the implied warranty of
-// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-// 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, 59 Temple Place - Suite 330, Boston, MA 02111-1307,
-// USA.
-
-// 17.4.1.2 Headers, ciso646
-
-// { dg-do link }
-
-#include <ciso646>
-#include <testsuite_hooks.h>
-
-
-// 2.11 Keywords
-// alternative representations
-// and, and_eq, bitand, bitor, compl, not, not_eq, or, or_eq, xor, xor_eq
-
-// C 2.2.2 Header <iso646.h> 
-// The tokens (as above) are keywords and do not appear as macros in <ciso646>.
-
-// Test for macros.
-bool test01() 
-{
-  bool test = true;
-
-#if 0
-
-#ifdef and
-  test = false;
-#endif
-
-#ifdef and_eq
-  test = false;
-#endif
-
-#ifdef bitand
-  test = false;
-#endif
-
-#ifdef bitor
-  test = false;
-#endif
-
-#ifdef compl
-  test = false;
-#endif
-
-#ifdef not_eq
-  test = false;
-#endif
-
-#ifdef not_or
-  test = false;
-#endif
-
-#ifdef or
-  test = false;
-#endif
-
-#ifdef or_eq
-  test = false;
-#endif
-
-#ifdef xor
-  test = false;
-#endif
-
-#ifdef xor_eq
-  test = false;
-#endif
-
-#endif
-
-  return test;
-}
-
-
-// Equivalance in usage.
-bool test02()
-{
-  bool test = true;
-
-  bool arg1 = true;
-  bool arg2 = false;
-  int  int1 = 45;
-  int  int2 = 0;
-  
-  VERIFY( arg1 && int1 );
-  VERIFY( arg1 and int1 );
-
-  VERIFY( (arg1 && arg2) == (arg1 and arg2) );
-  VERIFY( (arg1 && int1) == (arg1 and int1) );
-
-  return test;
-}
-
-
-int main(void)
-{
-  test01();
-  test02();
-
-  return 0;
-}
diff --git a/libstdc++-v3/testsuite/17_intro/header_csetjmp.cc b/libstdc++-v3/testsuite/17_intro/header_csetjmp.cc
index 4e2610d..1cbb630 100644
--- a/libstdc++-v3/testsuite/17_intro/header_csetjmp.cc
+++ b/libstdc++-v3/testsuite/17_intro/header_csetjmp.cc
@@ -1,6 +1,6 @@
 // 2001-02-06  Benjamin Kosnik  <bkoz@redhat.com>
 
-// Copyright (C) 2001 Free Software Foundation, Inc.
+// Copyright (C) 2001, 2003 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
@@ -27,7 +27,7 @@ namespace gnu
   void test01()
   { 
     std::jmp_buf env;
-    int i = setjmp(env);
+    int i __attribute__((unused)) = setjmp(env);
 #ifndef setjmp
     #error "setjmp_must_be_a_macro"
 #endif
diff --git a/libstdc++-v3/testsuite/17_intro/header_cstdarg.cc b/libstdc++-v3/testsuite/17_intro/header_cstdarg.cc
index 260e929..9e82930 100644
--- a/libstdc++-v3/testsuite/17_intro/header_cstdarg.cc
+++ b/libstdc++-v3/testsuite/17_intro/header_cstdarg.cc
@@ -1,6 +1,6 @@
 // 2001-02-06  Benjamin Kosnik  <bkoz@redhat.com>
 
-// Copyright (C) 2001 Free Software Foundation, Inc.
+// Copyright (C) 2001, 2003 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
@@ -26,7 +26,7 @@ namespace gnu
 {
   void test01()
   { 
-    std::va_list list;
+    std::va_list __attribute__((unused)) list;
 #ifndef va_arg
     #error "va_arg_must_be_a_macro"
 #endif
diff --git a/libstdc++-v3/testsuite/17_intro/header_cstddef.cc b/libstdc++-v3/testsuite/17_intro/header_cstddef.cc
index eab1c75..69f83f0 100644
--- a/libstdc++-v3/testsuite/17_intro/header_cstddef.cc
+++ b/libstdc++-v3/testsuite/17_intro/header_cstddef.cc
@@ -1,6 +1,6 @@
 // 2001-02-06  Benjamin Kosnik  <bkoz@redhat.com>
 
-// Copyright (C) 2001 Free Software Foundation, Inc.
+// Copyright (C) 2001, 2003 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
@@ -32,7 +32,7 @@ namespace gnu
 
   void test01()
   { 
-    std::size_t i = offsetof(struct test_type, i);
+    std::size_t i __attribute__((unused)) = offsetof(struct test_type, i);
 #ifndef offsetof
     #error "offsetof_must_be_a_macro"
 #endif
diff --git a/libstdc++-v3/testsuite/17_intro/header_cstdio.cc b/libstdc++-v3/testsuite/17_intro/header_cstdio.cc
index 383cc0a..a7be009f 100644
--- a/libstdc++-v3/testsuite/17_intro/header_cstdio.cc
+++ b/libstdc++-v3/testsuite/17_intro/header_cstdio.cc
@@ -1,6 +1,6 @@
 // 2000-01-01 bkoz
 
-// Copyright (C) 2001 Free Software Foundation, Inc.
+// Copyright (C) 2001, 2003 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
@@ -25,6 +25,6 @@
 int main(void)
 {
   // Make sure size_t is in namespace std
-  std::size_t i = 5;
+  std::size_t i __attribute__((unused)) = 5;
   return 0;
 }
diff --git a/libstdc++-v3/testsuite/17_intro/header_cstdlib.cc b/libstdc++-v3/testsuite/17_intro/header_cstdlib.cc
index f86f423..377bd60 100644
--- a/libstdc++-v3/testsuite/17_intro/header_cstdlib.cc
+++ b/libstdc++-v3/testsuite/17_intro/header_cstdlib.cc
@@ -1,6 +1,6 @@
 // 2000-01-01 bkoz
 
-// Copyright (C) 2001, 2002 Free Software Foundation, Inc.
+// Copyright (C) 2001, 2002, 2003 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
@@ -25,15 +25,15 @@
 // libstdc++/2190
 void test01()
 {
-  long a = std::abs(1L);
+  long a __attribute__((unused)) = std::abs(1L);
   std::div(2L, 1L);
-  std::ldiv_t b;
+  std::ldiv_t b __attribute__((unused));
 }
 
 void test02()
 {
   // Make sure size_t is in namespace std.
-  std::size_t i = 5;
+  std::size_t i __attribute__((unused)) = 5;
 }
 
 int main()
diff --git a/libstdc++-v3/testsuite/17_intro/header_cstring.cc b/libstdc++-v3/testsuite/17_intro/header_cstring.cc
index ae8852a..3085763 100644
--- a/libstdc++-v3/testsuite/17_intro/header_cstring.cc
+++ b/libstdc++-v3/testsuite/17_intro/header_cstring.cc
@@ -1,6 +1,6 @@
 // 2000-01-01 bkoz
 
-// Copyright (C) 2001 Free Software Foundation, Inc.
+// Copyright (C) 2001, 2003 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
@@ -26,6 +26,6 @@
 int main(void)
 {
   // Make sure size_t is in namespace std
-  std::size_t i = std::strlen("tibet shop/san francisco (415) 982-0326");
+  std::size_t i __attribute__((unused)) = std::strlen("tibet shop/san francisco (415) 982-0326");
   return 0;
 }
diff --git a/libstdc++-v3/testsuite/17_intro/header_ctime.cc b/libstdc++-v3/testsuite/17_intro/header_ctime.cc
index 03f8294..1b97d64 100644
--- a/libstdc++-v3/testsuite/17_intro/header_ctime.cc
+++ b/libstdc++-v3/testsuite/17_intro/header_ctime.cc
@@ -1,6 +1,6 @@
 // 2000-01-01 bkoz
 
-// Copyright (C) 2001 Free Software Foundation, Inc.
+// Copyright (C) 2001, 2003 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
@@ -22,10 +22,9 @@
 
 #include <ctime>
 
-
 int main(void)
 {
   // Make sure size_t is in namespace std
-  std::size_t i = 5;
+  std::size_t i __attribute__((unused)) = 5;
   return 0;
 }
diff --git a/libstdc++-v3/testsuite/17_intro/header_cwchar.cc b/libstdc++-v3/testsuite/17_intro/header_cwchar.cc
index 8d65e02..dc2eefe 100644
--- a/libstdc++-v3/testsuite/17_intro/header_cwchar.cc
+++ b/libstdc++-v3/testsuite/17_intro/header_cwchar.cc
@@ -1,6 +1,6 @@
 // 2000-01-01 bkoz
 
-// Copyright (C) 2001 Free Software Foundation, Inc.
+// Copyright (C) 2001, 2003 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
@@ -25,9 +25,9 @@
 int main(void)
 {
   // Make sure size_t is in namespace std
-  std::size_t i = 5;
+  std::size_t i __attribute__((unused)) = 5;
 
-  std::tm mytime;
+  std::tm  __attribute__((unused)) mytime;
 
   return 0;
 }