2009-04-25 Paolo Carlini <paolo.carlini@oracle.com>

	PR libstdc++/39880
	PR libstdc++/39881
	PR libstdc++/39882
	* include/std/system_error (is_error_code_enum<errc>): Remove.
	(error_condition<>::error_condition(_ErrorCodeEnum,)
	error_condition<>::operator=(_ErrorCodeEnum)): Use make_error_condition.
	(error_code<>::error_code(_ErrorCodeEnum,),
	error_code<>::operator=(_ErrorCodeEnum)): Use make_error_code.
	* testsuite/19_diagnostics/system_error/39880.cc: New.
	* testsuite/19_diagnostics/error_condition/modifiers/39881.cc:
	Likewise.
	* testsuite/19_diagnostics/error_condition/cons/39881.cc: Likewise.
	* testsuite/19_diagnostics/error_code/modifiers/39882.cc: Likewise.
	* testsuite/19_diagnostics/error_code/cons/39882.cc: Likewise.
	* testsuite/27_io/basic_ostream/inserters_other/char/error_code.cc:
	Adjust.
	* testsuite/27_io/basic_ostream/inserters_other/wchar_t/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/system_error/cons-1.cc: Likewise.
	* testsuite/19_diagnostics/system_error/what-4.cc: Likewise.
	* testsuite/30_threads/unique_lock/locking/2.cc: Likewise.


git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@146780 138bc75d-0d04-0410-961f-82ee72b054a4

12 files changed, 280 insertions, 7 deletions

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 a790a950b2b..a874814f42d 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
@@ -32,7 +32,7 @@ int main()
   return 0;
 }
 
-// { dg-error "deleted function" "" { target *-*-* } 76 }
+// { dg-error "deleted function" "" { target *-*-* } 72 }
 // { dg-error "used here" "" { target *-*-* } 31 }
 // { dg-error "first required here" "" { target *-*-* } 30 }
 // { dg-excess-errors "copy constructor" }
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 b6da3866e2c..7cd280aae39 100644
--- a/libstdc++-v3/testsuite/19_diagnostics/error_code/cons/1.cc
+++ b/libstdc++-v3/testsuite/19_diagnostics/error_code/cons/1.cc
@@ -37,7 +37,7 @@ int main()
   VERIFY( e2.category() == cat );
 
   // 3
-  std::error_code e3(std::errc::operation_not_supported);
+  std::error_code e3(std::make_error_code(std::errc::operation_not_supported));
   VERIFY( e3.value() == int(std::errc::operation_not_supported) );
   VERIFY( e3.category() == std::generic_category() );
 
diff --git a/libstdc++-v3/testsuite/19_diagnostics/error_code/cons/39882.cc b/libstdc++-v3/testsuite/19_diagnostics/error_code/cons/39882.cc
new file mode 100644
index 00000000000..9d5c2e3338e
--- /dev/null
+++ b/libstdc++-v3/testsuite/19_diagnostics/error_code/cons/39882.cc
@@ -0,0 +1,60 @@
+// { dg-options "-std=gnu++0x" }
+
+// Copyright (C) 2009 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 3, 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 COPYING3.  If not see
+// <http://www.gnu.org/licenses/>.
+
+#include <system_error>
+#include <testsuite_hooks.h>
+
+enum my_errc { my_err = 0 };
+
+class my_error_category_impl
+: public std::error_category
+{
+public:
+  const char* name() const { return ""; }
+  std::string message(int) const { return ""; }
+} my_error_category_instance;
+
+std::error_code
+make_error_code(my_errc e)
+{
+  return std::error_code(static_cast<int>(e),
+			 my_error_category_instance);
+}
+
+namespace std
+{
+  template<>
+    struct is_error_code_enum<my_errc>
+    : public true_type {};
+}
+
+// libstdc++/39882
+void test01()
+{
+  bool test __attribute__((unused)) = true;
+
+  std::error_code ec1(my_err);
+  VERIFY( ec1 == make_error_code(my_err) );
+}
+
+int main()
+{
+  test01();
+  return 0;
+}
diff --git a/libstdc++-v3/testsuite/19_diagnostics/error_code/modifiers/39882.cc b/libstdc++-v3/testsuite/19_diagnostics/error_code/modifiers/39882.cc
new file mode 100644
index 00000000000..880a93655e9
--- /dev/null
+++ b/libstdc++-v3/testsuite/19_diagnostics/error_code/modifiers/39882.cc
@@ -0,0 +1,61 @@
+// { dg-options "-std=gnu++0x" }
+
+// Copyright (C) 2009 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 3, 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 COPYING3.  If not see
+// <http://www.gnu.org/licenses/>.
+
+#include <system_error>
+#include <testsuite_hooks.h>
+
+enum my_errc { my_err = 0 };
+
+class my_error_category_impl
+: public std::error_category
+{
+public:
+  const char* name() const { return ""; }
+  std::string message(int) const { return ""; }
+} my_error_category_instance;
+
+std::error_code
+make_error_code(my_errc e)
+{
+  return std::error_code(static_cast<int>(e),
+			 my_error_category_instance);
+}
+
+namespace std
+{
+  template<>
+    struct is_error_code_enum<my_errc>
+    : public true_type {};
+}
+
+// libstdc++/39882
+void test01()
+{
+  bool test __attribute__((unused)) = true;
+
+  std::error_code ec2;
+  ec2 = my_err;
+  VERIFY( ec2 == make_error_code(my_err) );
+}
+
+int main()
+{
+  test01();
+  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 93af740896a..51536032728 100644
--- a/libstdc++-v3/testsuite/19_diagnostics/error_code/operators/bool.cc
+++ b/libstdc++-v3/testsuite/19_diagnostics/error_code/operators/bool.cc
@@ -34,7 +34,7 @@ int main()
     }
 
   // 2
-  std::error_code e2(std::errc::operation_not_supported);
+  std::error_code e2(std::make_error_code(std::errc::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 462b184cb3c..880434c7502 100644
--- a/libstdc++-v3/testsuite/19_diagnostics/error_code/operators/equal.cc
+++ b/libstdc++-v3/testsuite/19_diagnostics/error_code/operators/equal.cc
@@ -27,7 +27,7 @@ int main()
   bool test __attribute__((unused)) = true;
 
   std::error_code e1;
-  std::error_code e2(std::errc::operation_not_supported);
+  std::error_code e2(std::make_error_code(std::errc::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 8de4fe1e2dc..bda2ee30e52 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
@@ -27,7 +27,7 @@ int main()
   bool test __attribute__((unused)) = true;
 
   std::error_code e1;
-  std::error_code e2(std::errc::operation_not_supported);
+  std::error_code e2(std::make_error_code(std::errc::operation_not_supported));
 
   VERIFY( !(e1 != e1) );
   VERIFY( e1 != e2 );
diff --git a/libstdc++-v3/testsuite/19_diagnostics/error_condition/cons/39881.cc b/libstdc++-v3/testsuite/19_diagnostics/error_condition/cons/39881.cc
new file mode 100644
index 00000000000..7931f174063
--- /dev/null
+++ b/libstdc++-v3/testsuite/19_diagnostics/error_condition/cons/39881.cc
@@ -0,0 +1,60 @@
+// { dg-options "-std=gnu++0x" }
+
+// Copyright (C) 2009 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 3, 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 COPYING3.  If not see
+// <http://www.gnu.org/licenses/>.
+
+#include <system_error>
+#include <testsuite_hooks.h>
+
+enum my_errc { my_err = 0 };
+
+class my_error_category_impl
+: public std::error_category
+{
+public:
+  const char* name() const { return ""; }
+  std::string message(int) const { return ""; }
+} my_error_category_instance;
+
+std::error_condition
+make_error_condition(my_errc e)
+{
+  return std::error_condition(static_cast<int>(e),
+			      my_error_category_instance);
+}
+
+namespace std
+{
+  template<>
+    struct is_error_condition_enum<my_errc>
+    : public true_type { };
+}
+
+// libstdc++/39881
+void test01()
+{
+  bool test __attribute__((unused)) = true;
+
+  std::error_condition ec1(my_err);
+  VERIFY( ec1 == make_error_condition(my_err) );
+}
+
+int main()
+{
+  test01();
+  return 0;
+}
diff --git a/libstdc++-v3/testsuite/19_diagnostics/error_condition/modifiers/39881.cc b/libstdc++-v3/testsuite/19_diagnostics/error_condition/modifiers/39881.cc
new file mode 100644
index 00000000000..0178a91c418
--- /dev/null
+++ b/libstdc++-v3/testsuite/19_diagnostics/error_condition/modifiers/39881.cc
@@ -0,0 +1,61 @@
+// { dg-options "-std=gnu++0x" }
+
+// Copyright (C) 2009 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 3, 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 COPYING3.  If not see
+// <http://www.gnu.org/licenses/>.
+
+#include <system_error>
+#include <testsuite_hooks.h>
+
+enum my_errc { my_err = 0 };
+
+class my_error_category_impl
+: public std::error_category
+{
+public:
+  const char* name() const { return ""; }
+  std::string message(int) const { return ""; }
+} my_error_category_instance;
+
+std::error_condition
+make_error_condition(my_errc e)
+{
+  return std::error_condition(static_cast<int>(e),
+			      my_error_category_instance);
+}
+
+namespace std
+{
+  template<>
+    struct is_error_condition_enum<my_errc>
+    : public true_type { };
+}
+
+// libstdc++/39881
+void test01()
+{
+  bool test __attribute__((unused)) = true;
+
+  std::error_condition ec2;
+  ec2 = my_err;
+  VERIFY( ec2 == make_error_condition(my_err) );
+}
+
+int main()
+{
+  test01();
+  return 0;
+}
diff --git a/libstdc++-v3/testsuite/19_diagnostics/system_error/39880.cc b/libstdc++-v3/testsuite/19_diagnostics/system_error/39880.cc
new file mode 100644
index 00000000000..a6ac7470c05
--- /dev/null
+++ b/libstdc++-v3/testsuite/19_diagnostics/system_error/39880.cc
@@ -0,0 +1,29 @@
+// { dg-options "-std=gnu++0x" }
+// { dg-do compile }
+
+// Copyright (C) 2009 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 3, 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 COPYING3.  If not see
+// <http://www.gnu.org/licenses/>.
+
+#include <system_error>
+
+// libstdc++/39880
+void test01()
+{
+  std::error_code ec;
+  if (ec == std::errc::not_supported)
+    { }
+}
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 11176d765a9..42f29798570 100644
--- a/libstdc++-v3/testsuite/19_diagnostics/system_error/cons-1.cc
+++ b/libstdc++-v3/testsuite/19_diagnostics/system_error/cons-1.cc
@@ -26,7 +26,8 @@ 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::errc::operation_not_supported);
+  const std::error_code
+    e(std::make_error_code(std::errc::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 adf8e73d3b5..2b5d51c4571 100644
--- a/libstdc++-v3/testsuite/19_diagnostics/system_error/what-4.cc
+++ b/libstdc++-v3/testsuite/19_diagnostics/system_error/what-4.cc
@@ -31,7 +31,8 @@ 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(std::errc::invalid_argument, s);
+  std::system_error obj =
+    std::system_error(std::make_error_code(std::errc::invalid_argument), s);
   std::string s1(obj.what());
   std::string s2(obj.what());
   VERIFY( s1 == s2 );