re PR libstdc++/34538 ([DR 697] combination of sstream, invalid_argument and -std=c++0x breaks valid code)

2007-12-27  Paolo Carlini  <pcarlini@suse.de>

	PR libstdc++/34538
	* config/os/generic/error_constants.h (enum posix_errno): Move
	inside namespace posix_error.
	* include/std/system_error (error_category::posix,
	error_code::error_code(posix_errno), error_code::posix): Adjust.
	* src/system_error.cc (gnu_error_category::posix): Likewise.
	* testsuite/27_io/basic_ostream/inserters_other/wchar_t/error_code.cc:
	Adjust.
	* testsuite/27_io/basic_ostream/inserters_other/char/error_code.cc:
	Likewise.
	* testsuite/19_diagnostics/error_code/cons/1.cc: Likewise.
	* testsuite/19_diagnostics/error_code/operators/bool.cc: Likewise.
	* testsuite/19_diagnostics/error_code/operators/equal.cc: Likewise.
	* testsuite/19_diagnostics/error_code/operators/not_equal.cc:
	Likewise.
	* testsuite/19_diagnostics/error_category/cons/copy_neg.cc: Likewise.
	* testsuite/19_diagnostics/error_category/cons/default.cc: Likewise.
	* testsuite/19_diagnostics/error_category/operators/equal.cc:
	Likewise.
	* testsuite/19_diagnostics/error_category/operators/not_equal.cc:
	Likewise.
	* testsuite/19_diagnostics/headers/system_error/types_std_c++0x.cc:
	Likewise.
	* testsuite/19_diagnostics/system_error/cons-1.cc: Likewise.
	* testsuite/19_diagnostics/system_error/what-4.cc: Likewise.
	* testsuite/19_diagnostics/headers/system_error/34538.cc: New.

From-SVN: r131200

18 files changed, 170 insertions, 109 deletions

diff --git a/libstdc++-v3/ChangeLog b/libstdc++-v3/ChangeLog
index 3b28137..f9fbeee 100644
--- a/libstdc++-v3/ChangeLog
+++ b/libstdc++-v3/ChangeLog
@@ -1,3 +1,32 @@
+2007-12-27  Paolo Carlini  <pcarlini@suse.de>
+
+	PR libstdc++/34538
+	* config/os/generic/error_constants.h (enum posix_errno): Move
+	inside namespace posix_error.
+	* include/std/system_error (error_category::posix,
+	error_code::error_code(posix_errno), error_code::posix): Adjust.
+	* src/system_error.cc (gnu_error_category::posix): Likewise.
+	* testsuite/27_io/basic_ostream/inserters_other/wchar_t/error_code.cc:
+	Adjust.
+	* testsuite/27_io/basic_ostream/inserters_other/char/error_code.cc:
+	Likewise.
+	* testsuite/19_diagnostics/error_code/cons/1.cc: Likewise.
+	* testsuite/19_diagnostics/error_code/operators/bool.cc: Likewise.
+	* testsuite/19_diagnostics/error_code/operators/equal.cc: Likewise.
+	* testsuite/19_diagnostics/error_code/operators/not_equal.cc:
+	Likewise.
+	* testsuite/19_diagnostics/error_category/cons/copy_neg.cc: Likewise.
+	* testsuite/19_diagnostics/error_category/cons/default.cc: Likewise.
+	* testsuite/19_diagnostics/error_category/operators/equal.cc:
+	Likewise.
+	* testsuite/19_diagnostics/error_category/operators/not_equal.cc:
+	Likewise.
+	* testsuite/19_diagnostics/headers/system_error/types_std_c++0x.cc:
+	Likewise.
+	* testsuite/19_diagnostics/system_error/cons-1.cc: Likewise.
+	* testsuite/19_diagnostics/system_error/what-4.cc: Likewise.
+	* testsuite/19_diagnostics/headers/system_error/34538.cc: New.
+
 2007-12-26  Paolo Carlini  <pcarlini@suse.de>
 
 	* testsuite/25_algorithms/copy/34595.C: Rename to 34595.cc.
diff --git a/libstdc++-v3/config/os/generic/error_constants.h b/libstdc++-v3/config/os/generic/error_constants.h
index d3a9688..53bccdcb 100644
--- a/libstdc++-v3/config/os/generic/error_constants.h
+++ b/libstdc++-v3/config/os/generic/error_constants.h
@@ -40,6 +40,8 @@
 
 _GLIBCXX_BEGIN_NAMESPACE(std)
 
+namespace posix_error
+{
  enum posix_errno
     {
       address_family_not_supported = 		EAFNOSUPPORT,
@@ -159,6 +161,7 @@ _GLIBCXX_BEGIN_NAMESPACE(std)
       wrong_protocol_type = 			EPROTOTYPE,
       no_posix_equivalent = 1L << 16
     };
+}
 
 _GLIBCXX_END_NAMESPACE
 
diff --git a/libstdc++-v3/include/std/system_error b/libstdc++-v3/include/std/system_error
index 495360c..c2a1d01 100644
--- a/libstdc++-v3/include/std/system_error
+++ b/libstdc++-v3/include/std/system_error
@@ -65,7 +65,7 @@ _GLIBCXX_BEGIN_NAMESPACE(std)
     operator!=(const error_category& __other) const
     { return this != &__other; }
 
-    virtual posix_errno 
+    virtual posix_error::posix_errno 
     posix(int __v) const = 0;
 
     virtual const string& 
@@ -86,7 +86,7 @@ _GLIBCXX_BEGIN_NAMESPACE(std)
     error_code(int __v, const error_category& __cat) throw()
     : _M_value(__v), _M_cat(&__cat) { }
 
-    error_code(posix_errno __v)
+    error_code(posix_error::posix_errno __v)
     : _M_value(__v), _M_cat(&system_category) { }
 
     void 
@@ -109,7 +109,7 @@ _GLIBCXX_BEGIN_NAMESPACE(std)
     const error_category&  
     category() const { return *_M_cat; }
 
-    posix_errno            
+    posix_error::posix_errno            
     posix() const throw() { return this->category().posix(_M_value); }
 
     // Safe bool idiom.
diff --git a/libstdc++-v3/src/system_error.cc b/libstdc++-v3/src/system_error.cc
index 1916254..81e73fc 100644
--- a/libstdc++-v3/src/system_error.cc
+++ b/libstdc++-v3/src/system_error.cc
@@ -44,7 +44,7 @@ namespace
       return category;
     }
 
-    virtual std::posix_errno 
+    virtual std::posix_error::posix_errno 
     posix(int __v) const
     {
 #ifdef _GLIBCXX_HAVE_SYS_NERR
@@ -53,9 +53,9 @@ namespace
       const int last_errorno = std::numeric_limits<int>::max();
 #endif
       if (__v > 0 && __v <= last_errorno)
-	return std::posix_errno(__v);
+	return std::posix_error::posix_errno(__v);
       else
-	return std::no_posix_equivalent;
+	return std::posix_error::no_posix_equivalent;
     }
   };
 
diff --git a/libstdc++-v3/testsuite/19_diagnostics/error_category/cons/copy_neg.cc b/libstdc++-v3/testsuite/19_diagnostics/error_category/cons/copy_neg.cc
index b1665e9..2609c43 100644
--- a/libstdc++-v3/testsuite/19_diagnostics/error_category/cons/copy_neg.cc
+++ b/libstdc++-v3/testsuite/19_diagnostics/error_category/cons/copy_neg.cc
@@ -27,9 +27,9 @@ namespace __gnu_test
 {
   struct test_category : public std::error_category
   { 
-    virtual std::posix_errno 
+    virtual std::posix_error::posix_errno 
     posix(int __v) const
-    { return std::posix_errno(__v); }
+    { return std::posix_error::posix_errno(__v); }
 
     virtual const std::string& 
     name() const 
diff --git a/libstdc++-v3/testsuite/19_diagnostics/error_category/cons/default.cc b/libstdc++-v3/testsuite/19_diagnostics/error_category/cons/default.cc
index ae4f5b3..1072cc6 100644
--- a/libstdc++-v3/testsuite/19_diagnostics/error_category/cons/default.cc
+++ b/libstdc++-v3/testsuite/19_diagnostics/error_category/cons/default.cc
@@ -26,9 +26,9 @@ namespace __gnu_test
 {
   struct test_category : public std::error_category
   { 
-    virtual std::posix_errno 
+    virtual std::posix_error::posix_errno 
     posix(int __v) const
-    { return std::posix_errno(__v); }
+    { return std::posix_error::posix_errno(__v); }
 
     virtual const std::string& 
     name() const 
diff --git a/libstdc++-v3/testsuite/19_diagnostics/error_category/operators/equal.cc b/libstdc++-v3/testsuite/19_diagnostics/error_category/operators/equal.cc
index 4d5b4cd..7b8a19c 100644
--- a/libstdc++-v3/testsuite/19_diagnostics/error_category/operators/equal.cc
+++ b/libstdc++-v3/testsuite/19_diagnostics/error_category/operators/equal.cc
@@ -26,9 +26,9 @@ namespace __gnu_test
 {
   struct test_category : public std::error_category
   { 
-    virtual std::posix_errno 
+    virtual std::posix_error::posix_errno 
     posix(int __v) const
-    { return std::posix_errno(__v); }
+    { return std::posix_error::posix_errno(__v); }
 
     virtual const std::string& 
     name() const 
diff --git a/libstdc++-v3/testsuite/19_diagnostics/error_category/operators/not_equal.cc b/libstdc++-v3/testsuite/19_diagnostics/error_category/operators/not_equal.cc
index 7d5f8d3..043c8a2 100644
--- a/libstdc++-v3/testsuite/19_diagnostics/error_category/operators/not_equal.cc
+++ b/libstdc++-v3/testsuite/19_diagnostics/error_category/operators/not_equal.cc
@@ -26,9 +26,9 @@ namespace __gnu_test
 {
   struct test_category : public std::error_category
   { 
-    virtual std::posix_errno 
+    virtual std::posix_error::posix_errno 
     posix(int __v) const
-    { return std::posix_errno(__v); }
+    { return std::posix_error::posix_errno(__v); }
 
     virtual const std::string& 
     name() const 
diff --git a/libstdc++-v3/testsuite/19_diagnostics/error_code/cons/1.cc b/libstdc++-v3/testsuite/19_diagnostics/error_code/cons/1.cc
index 8732e28..ea1316d 100644
--- a/libstdc++-v3/testsuite/19_diagnostics/error_code/cons/1.cc
+++ b/libstdc++-v3/testsuite/19_diagnostics/error_code/cons/1.cc
@@ -26,9 +26,9 @@ namespace __gnu_test
 {
   struct test_category : public std::error_category
   { 
-    virtual std::posix_errno 
+    virtual std::posix_error::posix_errno 
     posix(int __v) const
-    { return std::posix_errno(__v); }
+    { return std::posix_error::posix_errno(__v); }
 
     virtual const std::string& 
     name() const 
@@ -55,8 +55,8 @@ int main()
   VERIFY( e2.category() == cat );
 
   // 3
-  std::error_code e3(std::operation_not_supported);
-  VERIFY( e3.value() == int(std::operation_not_supported) );
+  std::error_code e3(std::posix_error::operation_not_supported);
+  VERIFY( e3.value() == int(std::posix_error::operation_not_supported) );
   VERIFY( e3.category() == std::system_category );
 
   return 0;
diff --git a/libstdc++-v3/testsuite/19_diagnostics/error_code/operators/bool.cc b/libstdc++-v3/testsuite/19_diagnostics/error_code/operators/bool.cc
index 30b83d1..04fd44f 100644
--- a/libstdc++-v3/testsuite/19_diagnostics/error_code/operators/bool.cc
+++ b/libstdc++-v3/testsuite/19_diagnostics/error_code/operators/bool.cc
@@ -35,7 +35,7 @@ int main()
     }
 
   // 2
-  std::error_code e2(std::operation_not_supported);
+  std::error_code e2(std::posix_error::operation_not_supported);
   if (e2)
     {
       VERIFY( true );
diff --git a/libstdc++-v3/testsuite/19_diagnostics/error_code/operators/equal.cc b/libstdc++-v3/testsuite/19_diagnostics/error_code/operators/equal.cc
index e94c52a..a98ed90 100644
--- a/libstdc++-v3/testsuite/19_diagnostics/error_code/operators/equal.cc
+++ b/libstdc++-v3/testsuite/19_diagnostics/error_code/operators/equal.cc
@@ -26,9 +26,9 @@ namespace __gnu_test
 {
   struct test_category : public std::error_category
   { 
-    virtual std::posix_errno 
+    virtual std::posix_error::posix_errno 
     posix(int __v) const
-    { return std::posix_errno(__v); }
+    { return std::posix_error::posix_errno(__v); }
 
     virtual const std::string& 
     name() const 
@@ -45,7 +45,7 @@ int main()
   bool test __attribute__((unused)) = true;
 
   std::error_code e1;
-  std::error_code e2(std::operation_not_supported);
+  std::error_code e2(std::posix_error::operation_not_supported);
 
   VERIFY( e1 == e1 );
   VERIFY( !(e1 == e2) );
diff --git a/libstdc++-v3/testsuite/19_diagnostics/error_code/operators/not_equal.cc b/libstdc++-v3/testsuite/19_diagnostics/error_code/operators/not_equal.cc
index de487ee..0015345 100644
--- a/libstdc++-v3/testsuite/19_diagnostics/error_code/operators/not_equal.cc
+++ b/libstdc++-v3/testsuite/19_diagnostics/error_code/operators/not_equal.cc
@@ -26,9 +26,9 @@ namespace __gnu_test
 {
   struct test_category : public std::error_category
   { 
-    virtual std::posix_errno 
+    virtual std::posix_error::posix_errno 
     posix(int __v) const
-    { return std::posix_errno(__v); }
+    { return std::posix_error::posix_errno(__v); }
 
     virtual const std::string& 
     name() const 
@@ -45,7 +45,7 @@ int main()
   bool test __attribute__((unused)) = true;
 
   std::error_code e1;
-  std::error_code e2(std::operation_not_supported);
+  std::error_code e2(std::posix_error::operation_not_supported);
 
   VERIFY( !(e1 != e1) );
   VERIFY( e1 != e2 );
diff --git a/libstdc++-v3/testsuite/19_diagnostics/headers/system_error/34538.cc b/libstdc++-v3/testsuite/19_diagnostics/headers/system_error/34538.cc
new file mode 100644
index 0000000..d682a64
--- /dev/null
+++ b/libstdc++-v3/testsuite/19_diagnostics/headers/system_error/34538.cc
@@ -0,0 +1,29 @@
+// { dg-options "-std=gnu++0x" }
+// { dg-do compile }
+
+// Copyright (C) 2007 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, 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301,
+// USA.
+
+#include <stdexcept>
+#include <system_error>
+
+// libstdc++/34538
+int main()
+{
+  throw std::invalid_argument("foo");
+}
diff --git a/libstdc++-v3/testsuite/19_diagnostics/headers/system_error/types_std_c++0x.cc b/libstdc++-v3/testsuite/19_diagnostics/headers/system_error/types_std_c++0x.cc
index 356b507..31b6d4b 100644
--- a/libstdc++-v3/testsuite/19_diagnostics/headers/system_error/types_std_c++0x.cc
+++ b/libstdc++-v3/testsuite/19_diagnostics/headers/system_error/types_std_c++0x.cc
@@ -28,127 +28,127 @@ namespace gnu
   using std::error_category;
   using std::system_category;
 
-  using std::posix_errno;
-  using std::address_family_not_supported;
-  using std::address_in_use;
-  using std::address_not_available;
-  using std::already_connected;
-  using std::argument_list_too_long;
-  using std::argument_out_of_domain;
-  using std:: bad_address;
-  using std::bad_file_descriptor;
+  using std::posix_error::posix_errno;
+  using std::posix_error::address_family_not_supported;
+  using std::posix_error::address_in_use;
+  using std::posix_error::address_not_available;
+  using std::posix_error::already_connected;
+  using std::posix_error::argument_list_too_long;
+  using std::posix_error::argument_out_of_domain;
+  using std::posix_error::bad_address;
+  using std::posix_error::bad_file_descriptor;
 
 #ifdef _GLIBCXX_HAVE_EBADMSG
-  using std::bad_message;
+  using std::posix_error::bad_message;
 #endif
 
-  using std::broken_pipe;
-  using std::connection_aborted;
-  using std::connection_already_in_progress; 
-  using std::connection_refused; 
-  using std::connection_reset; 
-  using std::cross_device_link; 
-  using std::destination_address_required;
-  using std::device_or_resource_busy;
-  using std::directory_not_empty; 
-  using std::executable_format_error;
-  using std::file_exists;
-  using std::file_too_large; 	
-  using std::filename_too_long;
-  using std::function_not_supported; 
-  using std::host_unreachable; 
-  using std::identifier_removed;
-  using std::illegal_byte_sequence; 
-  using std::inappropriate_io_control_operation; 
-  using std::interrupted; 
-  using std::invalid_argument;
-  using std::invalid_seek; 
-  using std::io_error; 
-  using std::is_a_directory; 
-  using std::message_size; 
-  using std::network_down; 
-  using std::network_reset;
-  using std::network_unreachable; 
-  using std::no_buffer_space; 
-  using std::no_child_process;
+  using std::posix_error::broken_pipe;
+  using std::posix_error::connection_aborted;
+  using std::posix_error::connection_already_in_progress; 
+  using std::posix_error::connection_refused; 
+  using std::posix_error::connection_reset; 
+  using std::posix_error::cross_device_link; 
+  using std::posix_error::destination_address_required;
+  using std::posix_error::device_or_resource_busy;
+  using std::posix_error::directory_not_empty; 
+  using std::posix_error::executable_format_error;
+  using std::posix_error::file_exists;
+  using std::posix_error::file_too_large; 	
+  using std::posix_error::filename_too_long;
+  using std::posix_error::function_not_supported; 
+  using std::posix_error::host_unreachable; 
+  using std::posix_error::identifier_removed;
+  using std::posix_error::illegal_byte_sequence; 
+  using std::posix_error::inappropriate_io_control_operation; 
+  using std::posix_error::interrupted; 
+  using std::posix_error::invalid_argument;
+  using std::posix_error::invalid_seek; 
+  using std::posix_error::io_error; 
+  using std::posix_error::is_a_directory; 
+  using std::posix_error::message_size; 
+  using std::posix_error::network_down; 
+  using std::posix_error::network_reset;
+  using std::posix_error::network_unreachable; 
+  using std::posix_error::no_buffer_space; 
+  using std::posix_error::no_child_process;
 
 #ifdef _GLIBCXX_HAVE_ENOLINK
-  using std::no_link; 
+  using std::posix_error::no_link; 
 #endif
 
-  using std::no_lock_available; 
+  using std::posix_error::no_lock_available; 
 
 #ifdef _GLIBCXX_HAVE_ENODATA
-  using std::no_message_available; 
+  using std::posix_error::no_message_available; 
 #endif
 
-  using std::no_message; 
-  using std::no_posix_equivalent; 
-  using std::no_protocol_option; 
-  using std::no_space_on_device;
+  using std::posix_error::no_message; 
+  using std::posix_error::no_posix_equivalent; 
+  using std::posix_error::no_protocol_option; 
+  using std::posix_error::no_space_on_device;
 
 #ifdef _GLIBCXX_HAVE_ENOSR
-  using std::no_stream_resources; 
+  using std::posix_error::no_stream_resources; 
 #endif
 
-  using std::no_such_device_or_address; 
-  using std::no_such_device; 	
-  using std::no_such_file_or_directory; 
-  using std::no_such_process; 	
-  using std::not_a_directory; 
-  using std::not_a_socket; 
+  using std::posix_error::no_such_device_or_address; 
+  using std::posix_error::no_such_device; 	
+  using std::posix_error::no_such_file_or_directory; 
+  using std::posix_error::no_such_process; 	
+  using std::posix_error::not_a_directory; 
+  using std::posix_error::not_a_socket; 
 
 #ifdef _GLIBCXX_HAVE_ENOSTR
-  using std::not_a_stream; 
+  using std::posix_error::not_a_stream; 
 #endif
 
-  using std::not_connected; 
-  using std::not_enough_memory;
-  using std::not_supported;
+  using std::posix_error::not_connected; 
+  using std::posix_error::not_enough_memory;
+  using std::posix_error::not_supported;
 
 #ifdef _GLIBCXX_HAVE_ECANCELED
-  using std::operation_canceled;
+  using std::posix_error::operation_canceled;
 #endif
 
-  using std::operation_in_progress;
-  using std::operation_not_permitted;
-  using std::operation_not_supported;
-  using std::operation_would_block;
+  using std::posix_error::operation_in_progress;
+  using std::posix_error::operation_not_permitted;
+  using std::posix_error::operation_not_supported;
+  using std::posix_error::operation_would_block;
 
 #ifdef _GLIBCXX_HAVE_EOWNERDEAD
-  using std::owner_dead; 
+  using std::posix_error::owner_dead; 
 #endif
 
-  using std::permission_denied;
+  using std::posix_error::permission_denied;
 
 #ifdef _GLIBCXX_HAVE_EPROTO
-  using std::protocol_error; 
+  using std::posix_error::protocol_error; 
 #endif
 
-  using std::protocol_not_supported;
-  using std::read_only_file_system; 
-  using std::resource_deadlock_would_occur;
-  using std::resource_unavailable_try_again; 
-  using std::result_out_of_range;
+  using std::posix_error::protocol_not_supported;
+  using std::posix_error::read_only_file_system; 
+  using std::posix_error::resource_deadlock_would_occur;
+  using std::posix_error::resource_unavailable_try_again; 
+  using std::posix_error::result_out_of_range;
 
 #ifdef _GLIBCXX_HAVE_ENOTRECOVERABLE
-  using std::state_not_recoverable; 
+  using std::posix_error::state_not_recoverable; 
 #endif
 
 #ifdef _GLIBCXX_HAVE_ETIME
-  using std::stream_timeout; 
+  using std::posix_error::stream_timeout; 
 #endif
 
-  using std::text_file_busy; 
-  using std::timed_out; 
-  using std::too_many_files_open_in_system; 
-  using std::too_many_files_open; 
-  using std::too_many_links; 	
-  using std::too_many_synbolic_link_levels; 
+  using std::posix_error::text_file_busy; 
+  using std::posix_error::timed_out; 
+  using std::posix_error::too_many_files_open_in_system; 
+  using std::posix_error::too_many_files_open; 
+  using std::posix_error::too_many_links; 	
+  using std::posix_error::too_many_synbolic_link_levels; 
 
 #ifdef _GLIBCXX_HAVE_EOVERFLOW
-  using std::value_too_large; 
+  using std::posix_error::value_too_large; 
 #endif
 
-  using std::wrong_protocol_type;
+  using std::posix_error::wrong_protocol_type;
 }
diff --git a/libstdc++-v3/testsuite/19_diagnostics/system_error/cons-1.cc b/libstdc++-v3/testsuite/19_diagnostics/system_error/cons-1.cc
index 5348e5b..2885dad 100644
--- a/libstdc++-v3/testsuite/19_diagnostics/system_error/cons-1.cc
+++ b/libstdc++-v3/testsuite/19_diagnostics/system_error/cons-1.cc
@@ -27,7 +27,7 @@ int main()
 {
   bool test __attribute__((unused)) = true;
   const std::string s("too late: boulangerie out of pain au raisin");
-  const std::error_code e(std::operation_not_supported);
+  const std::error_code e(std::posix_error::operation_not_supported);
 
   // 1
   {
diff --git a/libstdc++-v3/testsuite/19_diagnostics/system_error/what-4.cc b/libstdc++-v3/testsuite/19_diagnostics/system_error/what-4.cc
index e6df84f..89570f0 100644
--- a/libstdc++-v3/testsuite/19_diagnostics/system_error/what-4.cc
+++ b/libstdc++-v3/testsuite/19_diagnostics/system_error/what-4.cc
@@ -32,7 +32,7 @@ void test01()
   bool test __attribute__((unused)) = true;
   std::string s("after nine thirty, this request cannot be met");
 
-  std::system_error obj = std::system_error(s, std::invalid_argument);
+  std::system_error obj = std::system_error(s, std::posix_error::invalid_argument);
   std::string s1(obj.what());
   std::string s2(obj.what());
   VERIFY( s1 == s2 );
diff --git a/libstdc++-v3/testsuite/27_io/basic_ostream/inserters_other/char/error_code.cc b/libstdc++-v3/testsuite/27_io/basic_ostream/inserters_other/char/error_code.cc
index 3cac928..71c93e8 100644
--- a/libstdc++-v3/testsuite/27_io/basic_ostream/inserters_other/char/error_code.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_ostream/inserters_other/char/error_code.cc
@@ -32,7 +32,7 @@ void test()
 
   char buf[64];
   error_code e1;
-  error_code e2(bad_address);
+  error_code e2(posix_error::bad_address);
   string s, s1, s2;
 
   {
diff --git a/libstdc++-v3/testsuite/27_io/basic_ostream/inserters_other/wchar_t/error_code.cc b/libstdc++-v3/testsuite/27_io/basic_ostream/inserters_other/wchar_t/error_code.cc
index a83c9cb..73c838b 100644
--- a/libstdc++-v3/testsuite/27_io/basic_ostream/inserters_other/wchar_t/error_code.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_ostream/inserters_other/wchar_t/error_code.cc
@@ -33,7 +33,7 @@ void test()
 
   wchar_t buf[64];
   error_code e1;
-  error_code e2(bad_address);
+  error_code e2(posix_error::bad_address);
   wstring s, s1, s2;
 
   {