shared_mutex: Implement N3659.

	* include/std/shared_mutex: Implement N3659.
	* include/bits/c++14_warning.h: New.
	* include/Makefile.am: Add new headers.
	* include/Makefile.in: Regenerate.
	* testsuite/30_threads/shared_lock/cons/1.cc: New.
	* testsuite/30_threads/shared_lock/locking/2.cc: New.
	* testsuite/30_threads/shared_lock/cons/2.cc: New.
	* testsuite/30_threads/shared_lock/locking/3.cc: New.
	* testsuite/30_threads/shared_lock/cons/3.cc: New.
	* testsuite/30_threads/shared_lock/locking/4.cc: New.
	* testsuite/30_threads/shared_lock/cons/4.cc: New.
	* testsuite/30_threads/shared_lock/modifiers/1.cc: New.
	* testsuite/30_threads/shared_lock/cons/5.cc: New.
	* testsuite/30_threads/shared_lock/modifiers/2.cc: New.
	* testsuite/30_threads/shared_lock/cons/6.cc: New.
	* testsuite/30_threads/shared_lock/requirements/
	explicit_instantiation.cc: New.
	* testsuite/30_threads/shared_lock/locking/1.cc: New.
	* testsuite/30_threads/shared_lock/requirements/typedefs.cc: New.
	* testsuite/30_threads/shared_mutex/cons/1.cc: New.
	* testsuite/30_threads/shared_mutex/cons/assign_neg.cc: New.
	* testsuite/30_threads/shared_mutex/cons/copy_neg.cc: New.
	* testsuite/30_threads/shared_mutex/requirements/
	standard_layout.cc: New.
	* testsuite/30_threads/shared_mutex/try_lock/1.cc: New.
	* testsuite/30_threads/shared_mutex/try_lock/2.cc: New.

From-SVN: r200134

libstdc++-v3/ChangeLog

+2013-06-16  Jonathan Wakely  <jwakely.gcc@gmail.com>
+
+	* include/std/shared_mutex: Implement N3659.
+	* include/bits/c++14_warning.h: New.
+	* include/Makefile.am: Add new headers.
+	* include/Makefile.in: Regenerate.
+	* testsuite/30_threads/shared_lock/cons/1.cc: New.
+	* testsuite/30_threads/shared_lock/locking/2.cc: New.
+	* testsuite/30_threads/shared_lock/cons/2.cc: New.
+	* testsuite/30_threads/shared_lock/locking/3.cc: New.
+	* testsuite/30_threads/shared_lock/cons/3.cc: New.
+	* testsuite/30_threads/shared_lock/locking/4.cc: New.
+	* testsuite/30_threads/shared_lock/cons/4.cc: New.
+	* testsuite/30_threads/shared_lock/modifiers/1.cc: New.
+	* testsuite/30_threads/shared_lock/cons/5.cc: New.
+	* testsuite/30_threads/shared_lock/modifiers/2.cc: New.
+	* testsuite/30_threads/shared_lock/cons/6.cc: New.
+	* testsuite/30_threads/shared_lock/requirements/
+	explicit_instantiation.cc: New.
+	* testsuite/30_threads/shared_lock/locking/1.cc: New.
+	* testsuite/30_threads/shared_lock/requirements/typedefs.cc: New.
+	* testsuite/30_threads/shared_mutex/cons/1.cc: New.
+	* testsuite/30_threads/shared_mutex/cons/assign_neg.cc: New.
+	* testsuite/30_threads/shared_mutex/cons/copy_neg.cc: New.
+	* testsuite/30_threads/shared_mutex/requirements/
+	standard_layout.cc: New.
+	* testsuite/30_threads/shared_mutex/try_lock/1.cc: New.
+	* testsuite/30_threads/shared_mutex/try_lock/2.cc: New.
+
 2013-06-15  Paolo Carlini  <paolo.carlini@oracle.com>
 
 	PR libstdc++/57619

libstdc++-v3/include/Makefile.am

@@ -58,6 +58,7 @@ std_headers = \
 	${std_srcdir}/regex \
 	${std_srcdir}/scoped_allocator \
 	${std_srcdir}/set \
+	${std_srcdir}/shared_mutex \
 	${std_srcdir}/sstream \
 	${std_srcdir}/stack \
 	${std_srcdir}/stdexcept \
@@ -87,6 +88,7 @@ bits_headers = \
 	${bits_srcdir}/basic_string.tcc \
 	${bits_srcdir}/boost_concept_check.h \
 	${bits_srcdir}/c++0x_warning.h \
+	${bits_srcdir}/c++14_warning.h \
 	${bits_srcdir}/char_traits.h \
 	${bits_srcdir}/codecvt.h \
 	${bits_srcdir}/concept_check.h \

libstdc++-v3/include/Makefile.in

@@ -320,6 +320,7 @@ std_headers = \
 	${std_srcdir}/regex \
 	${std_srcdir}/scoped_allocator \
 	${std_srcdir}/set \
+	${std_srcdir}/shared_mutex \
 	${std_srcdir}/sstream \
 	${std_srcdir}/stack \
 	${std_srcdir}/stdexcept \
@@ -349,6 +350,7 @@ bits_headers = \
 	${bits_srcdir}/basic_string.tcc \
 	${bits_srcdir}/boost_concept_check.h \
 	${bits_srcdir}/c++0x_warning.h \
+	${bits_srcdir}/c++14_warning.h \
 	${bits_srcdir}/char_traits.h \
 	${bits_srcdir}/codecvt.h \
 	${bits_srcdir}/concept_check.h \

libstdc++-v3/include/bits/c++14_warning.h

+// Copyright (C) 2013 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.
+
+// Under Section 7 of GPL version 3, you are granted additional
+// permissions described in the GCC Runtime Library Exception, version
+// 3.1, as published by the Free Software Foundation.
+
+// You should have received a copy of the GNU General Public License and
+// a copy of the GCC Runtime Library Exception along with this program;
+// see the files COPYING3 and COPYING.RUNTIME respectively.  If not, see
+// <http://www.gnu.org/licenses/>.
+
+/** @file bits/c++14_warning.h
+ *  This is an internal header file, included by other library headers.
+ *  Do not attempt to use it directly. @headername{iosfwd}
+ */
+
+#ifndef _CXX14_WARNING_H
+#define _CXX14_WARNING_H 1
+
+#if __cplusplus <= 201103L
+#error This file requires compiler and library support for the forthcoming \
+ISO C++ 2014 standard. This support is currently experimental, and must be \
+enabled with the -std=c++1y or -std=gnu++1y compiler options.
+#endif
+
+#endif

libstdc++-v3/testsuite/30_threads/shared_lock/cons/1.cc

+// { dg-do run { target *-*-freebsd* *-*-netbsd* *-*-linux* *-*-solaris* *-*-cygwin *-*-darwin* powerpc-ibm-aix* } }
+// { dg-options " -std=gnu++1y -pthread" { target *-*-freebsd* *-*-netbsd* *-*-linux* powerpc-ibm-aix* } }
+// { dg-options " -std=gnu++1y -pthreads" { target *-*-solaris* } }
+// { dg-options " -std=gnu++1y " { target *-*-cygwin *-*-darwin* } }
+// { dg-require-cstdint "" }
+// { dg-require-gthreads "" }
+
+// Copyright (C) 2013 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 <shared_mutex>
+#include <system_error>
+#include <testsuite_hooks.h>
+
+int main()
+{
+  bool test __attribute__((unused)) = true;
+  typedef std::shared_mutex mutex_type;
+  typedef std::shared_lock<mutex_type> lock_type;
+
+  try
+    {
+      lock_type lock;
+
+      VERIFY( !lock.owns_lock() );
+      VERIFY( !(bool)lock );
+    }
+  catch (const std::system_error& e)
+    {
+      VERIFY( false );
+    }
+  catch (...)
+    {
+      VERIFY( false );
+    }
+
+  return 0;
+}

libstdc++-v3/testsuite/30_threads/shared_lock/cons/2.cc

+// { dg-do run { target *-*-freebsd* *-*-netbsd* *-*-linux* *-*-solaris* *-*-cygwin *-*-darwin* powerpc-ibm-aix* } }
+// { dg-options " -std=gnu++1y -pthread" { target *-*-freebsd* *-*-netbsd* *-*-linux* powerpc-ibm-aix* } }
+// { dg-options " -std=gnu++1y -pthreads" { target *-*-solaris* } }
+// { dg-options " -std=gnu++1y " { target *-*-cygwin *-*-darwin* } }
+// { dg-require-cstdint "" }
+// { dg-require-gthreads "" }
+
+// Copyright (C) 2013 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 <shared_mutex>
+#include <system_error>
+#include <testsuite_hooks.h>
+
+int main()
+{
+  bool test __attribute__((unused)) = true;
+  typedef std::shared_mutex mutex_type;
+  typedef std::shared_lock<mutex_type> lock_type;
+
+  try
+    {
+      mutex_type m;
+      lock_type lock(m);
+
+      VERIFY( lock.owns_lock() );
+      VERIFY( (bool)lock );
+    }
+  catch (const std::system_error& e)
+    {
+      VERIFY( false );
+    }
+  catch (...)
+    {
+      VERIFY( false );
+    }
+
+  return 0;
+}

libstdc++-v3/testsuite/30_threads/shared_lock/cons/3.cc

+// { dg-do run { target *-*-freebsd* *-*-netbsd* *-*-linux* *-*-solaris* *-*-cygwin *-*-darwin* powerpc-ibm-aix* } }
+// { dg-options " -std=gnu++1y -pthread" { target *-*-freebsd* *-*-netbsd* *-*-linux* powerpc-ibm-aix* } }
+// { dg-options " -std=gnu++1y -pthreads" { target *-*-solaris* } }
+// { dg-options " -std=gnu++1y " { target *-*-cygwin *-*-darwin* } }
+// { dg-require-cstdint "" }
+// { dg-require-gthreads "" }
+
+// Copyright (C) 2013 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 <shared_mutex>
+#include <system_error>
+#include <testsuite_hooks.h>
+
+int main()
+{
+  bool test __attribute__((unused)) = true;
+  typedef std::shared_mutex mutex_type;
+  typedef std::shared_lock<mutex_type> lock_type;
+
+  try
+    {
+      mutex_type m;
+      lock_type lock(m, std::defer_lock);
+
+      VERIFY( !lock.owns_lock() );
+      VERIFY( !(bool)lock );
+    }
+  catch (const std::system_error& e)
+    {
+      VERIFY( false );
+    }
+  catch (...)
+    {
+      VERIFY( false );
+    }
+
+  return 0;
+}

libstdc++-v3/testsuite/30_threads/shared_lock/cons/4.cc

+// { dg-do run { target *-*-freebsd* *-*-netbsd* *-*-linux* *-*-solaris* *-*-cygwin *-*-darwin* powerpc-ibm-aix* } }
+// { dg-options " -std=gnu++1y -pthread" { target *-*-freebsd* *-*-netbsd* *-*-linux* powerpc-ibm-aix* } }
+// { dg-options " -std=gnu++1y -pthreads" { target *-*-solaris* } }
+// { dg-options " -std=gnu++1y " { target *-*-cygwin *-*-darwin* } }
+// { dg-require-cstdint "" }
+// { dg-require-gthreads "" }
+
+// Copyright (C) 2013 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 <shared_mutex>
+#include <system_error>
+#include <testsuite_hooks.h>
+
+int main()
+{
+  bool test __attribute__((unused)) = true;
+  typedef std::shared_mutex mutex_type;
+  typedef std::shared_lock<mutex_type> lock_type;
+
+  try
+    {
+      mutex_type m;
+      lock_type lock(m, std::try_to_lock);
+
+      VERIFY( lock.owns_lock() );
+      VERIFY( (bool)lock );
+    }
+  catch (const std::system_error& e)
+    {
+      VERIFY( false );
+    }
+  catch (...)
+    {
+      VERIFY( false );
+    }
+
+  return 0;
+}

libstdc++-v3/testsuite/30_threads/shared_lock/cons/5.cc

+// { dg-do run { target *-*-freebsd* *-*-netbsd* *-*-linux* *-*-solaris* *-*-cygwin *-*-darwin* powerpc-ibm-aix* } }
+// { dg-options " -std=gnu++1y -pthread" { target *-*-freebsd* *-*-netbsd* *-*-linux* powerpc-ibm-aix* } }
+// { dg-options " -std=gnu++1y -pthreads" { target *-*-solaris* } }
+// { dg-options " -std=gnu++1y " { target *-*-cygwin *-*-darwin* } }
+// { dg-require-cstdint "" }
+// { dg-require-gthreads-timed "" }
+
+// Copyright (C) 2013 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 <chrono>
+#include <shared_mutex>
+#include <system_error>
+#include <testsuite_hooks.h>
+
+int main()
+{
+  bool test __attribute__((unused)) = true;
+  typedef std::shared_mutex mutex_type;
+  typedef std::shared_lock<mutex_type> lock_type;
+  typedef std::chrono::system_clock clock_type;
+
+  try
+    {
+      clock_type::time_point t = clock_type::now() + std::chrono::seconds(5);
+
+      mutex_type m;
+      lock_type lock(m, t);
+
+      VERIFY( lock.owns_lock() );
+      VERIFY( (bool)lock );
+    }
+  catch (const std::system_error& e)
+    {
+      VERIFY( false );
+    }
+  catch (...)
+    {
+      VERIFY( false );
+    }
+
+  return 0;
+}

libstdc++-v3/testsuite/30_threads/shared_lock/cons/6.cc

+// { dg-do run { target *-*-freebsd* *-*-netbsd* *-*-linux* *-*-solaris* *-*-cygwin *-*-darwin* powerpc-ibm-aix* } }
+// { dg-options " -std=gnu++1y -pthread" { target *-*-freebsd* *-*-netbsd* *-*-linux* powerpc-ibm-aix* } }
+// { dg-options " -std=gnu++1y -pthreads" { target *-*-solaris* } }
+// { dg-options " -std=gnu++1y " { target *-*-cygwin *-*-darwin* } }
+// { dg-require-cstdint "" }
+// { dg-require-gthreads-timed "" }
+
+// Copyright (C) 2013 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 <chrono>
+#include <shared_mutex>
+#include <system_error>
+#include <testsuite_hooks.h>
+
+int main()
+{
+  bool test __attribute__((unused)) = true;
+  typedef std::shared_mutex mutex_type;
+  typedef std::shared_lock<mutex_type> lock_type;
+  typedef std::chrono::system_clock clock_type;
+
+  try
+    {
+      clock_type::duration d = std::chrono::seconds(5);
+
+      mutex_type m;
+      lock_type lock(m, d);
+
+      VERIFY( lock.owns_lock() );
+      VERIFY( (bool)lock );
+    }
+  catch (const std::system_error& e)
+    {
+      VERIFY( false );
+    }
+  catch (...)
+    {
+      VERIFY( false );
+    }
+
+  return 0;
+}

libstdc++-v3/testsuite/30_threads/shared_lock/locking/1.cc

+// { dg-do run { target *-*-freebsd* *-*-netbsd* *-*-linux* *-*-solaris* *-*-cygwin *-*-darwin* powerpc-ibm-aix* } }
+// { dg-options " -std=gnu++1y -pthread" { target *-*-freebsd* *-*-netbsd* *-*-linux* powerpc-ibm-aix* } }
+// { dg-options " -std=gnu++1y -pthreads" { target *-*-solaris* } }
+// { dg-options " -std=gnu++1y " { target *-*-cygwin *-*-darwin* } }
+// { dg-require-cstdint "" }
+// { dg-require-gthreads "" }
+
+// Copyright (C) 2013 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 <shared_mutex>
+#include <system_error>
+#include <testsuite_hooks.h>
+
+int main()
+{
+  bool test __attribute__((unused)) = true;
+  typedef std::shared_mutex mutex_type;
+  typedef std::shared_lock<mutex_type> lock_type;
+
+  try
+    {
+      mutex_type m;
+      lock_type l(m, std::defer_lock);
+
+      l.lock();
+
+      VERIFY( (bool)l );
+      VERIFY( l.owns_lock() );
+
+      l.unlock();
+
+      VERIFY( !(bool)l );
+      VERIFY( !l.owns_lock() );
+    }
+  catch (const std::system_error& e)
+    {
+      VERIFY( false );
+    }
+  catch (...)
+    {
+      VERIFY( false );
+    }
+
+  return 0;
+}

libstdc++-v3/testsuite/30_threads/shared_lock/locking/2.cc

+// { dg-do run { target *-*-freebsd* *-*-netbsd* *-*-linux* *-*-solaris* *-*-cygwin *-*-darwin* powerpc-ibm-aix* } }
+// { dg-options " -std=gnu++1y -pthread" { target *-*-freebsd* *-*-netbsd* *-*-linux* powerpc-ibm-aix* } }
+// { dg-options " -std=gnu++1y -pthreads" { target *-*-solaris* } }
+// { dg-options " -std=gnu++1y " { target *-*-cygwin *-*-darwin* } }
+// { dg-require-cstdint "" }
+// { dg-require-gthreads "" }
+
+// Copyright (C) 2013 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 <shared_mutex>
+#include <system_error>
+#include <testsuite_hooks.h>
+
+void test01()
+{
+  bool test __attribute__((unused)) = true;
+  typedef std::shared_mutex mutex_type;
+  typedef std::shared_lock<mutex_type> lock_type;
+
+  try
+    {
+      lock_type l;
+
+      // Lock shared_lock w/o mutex
+      try
+        {
+          l.lock();
+        }
+      catch (const std::system_error& ex)
+        {
+	  VERIFY( ex.code() == std::make_error_code
+		  (std::errc::operation_not_permitted) );
+        }
+      catch (...)
+        {
+          VERIFY( false );
+        }
+    }
+  catch (const std::system_error& e)
+    {
+      VERIFY( false );
+    }
+  catch (...)
+    {
+      VERIFY( false );
+    }
+}
+
+
+void test02()
+{
+  bool test __attribute__((unused)) = true;
+  typedef std::shared_mutex mutex_type;
+  typedef std::shared_lock<mutex_type> lock_type;
+
+  try
+    {
+      mutex_type m;
+      lock_type l(m);
+
+      // Lock already locked shared_lock.
+      try
+	{
+	  l.lock();
+	}
+      catch (const std::system_error& ex)
+	{
+	  VERIFY( ex.code() == std::make_error_code
+		  (std::errc::resource_deadlock_would_occur) );
+	}
+      catch (...)
+	{
+	  VERIFY( false );
+	}
+    }
+  catch (const std::system_error& e)
+    {
+      VERIFY( false );
+    }
+  catch (...)
+    {
+      VERIFY( false );
+    }
+}
+
+int main()
+{
+  test01();
+  test02();
+}

libstdc++-v3/testsuite/30_threads/shared_lock/locking/3.cc

+// { dg-do run { target *-*-freebsd* *-*-netbsd* *-*-linux* *-*-solaris* *-*-cygwin *-*-darwin* powerpc-ibm-aix* } }
+// { dg-options " -std=gnu++1y -pthread" { target *-*-freebsd* *-*-netbsd* *-*-linux* powerpc-ibm-aix* } }
+// { dg-options " -std=gnu++1y -pthreads" { target *-*-solaris* } }
+// { dg-options " -std=gnu++1y " { target *-*-cygwin *-*-darwin* } }
+// { dg-require-cstdint "" }
+// { dg-require-gthreads-timed "" }
+
+// Copyright (C) 2013 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 <chrono>
+#include <shared_mutex>
+#include <system_error>
+#include <testsuite_hooks.h>
+
+int main()
+{
+  bool test __attribute__((unused)) = true;
+  typedef std::shared_mutex mutex_type;
+  typedef std::shared_lock<mutex_type> lock_type;
+
+  try
+    {
+      mutex_type m;
+      lock_type l(m, std::defer_lock);
+
+      try
+	{
+	  l.try_lock_for(std::chrono::milliseconds(100));
+	}
+      catch(const std::system_error&)
+	{
+	  VERIFY( false );
+	}
+      catch (...)
+	{
+	  VERIFY( false );
+	}
+
+      VERIFY( l.owns_lock() );
+    }
+  catch (const std::system_error&)
+    {
+      VERIFY( false );
+    }
+  catch (...)
+    {
+      VERIFY( false );
+    }
+
+  return 0;
+}

libstdc++-v3/testsuite/30_threads/shared_lock/locking/4.cc

+// { dg-do run { target *-*-freebsd* *-*-netbsd* *-*-linux* *-*-solaris* *-*-cygwin *-*-darwin* powerpc-ibm-aix* } }
+// { dg-options " -std=gnu++1y -pthread" { target *-*-freebsd* *-*-netbsd* *-*-linux* powerpc-ibm-aix* } }
+// { dg-options " -std=gnu++1y -pthreads" { target *-*-solaris* } }
+// { dg-options " -std=gnu++1y " { target *-*-cygwin *-*-darwin* } }
+// { dg-require-cstdint "" }
+// { dg-require-gthreads-timed "" }
+
+// Copyright (C) 2013 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 <chrono>
+#include <shared_mutex>
+#include <system_error>
+#include <testsuite_hooks.h>
+
+int main()
+{
+  bool test __attribute__((unused)) = true;
+  typedef std::shared_mutex mutex_type;
+  typedef std::shared_lock<mutex_type> lock_type;
+  typedef std::chrono::system_clock clock_type;
+
+  try
+    {
+      mutex_type m;
+      lock_type l(m, std::defer_lock);
+      clock_type::time_point t = clock_type::now() + std::chrono::seconds(1);
+
+      try
+	{
+	  l.try_lock_until(t);
+	}
+      catch(const std::system_error&)
+	{
+	  VERIFY( false );
+	}
+      catch (...)
+	{
+	  VERIFY( false );
+	}
+
+      VERIFY( l.owns_lock() );
+    }
+  catch (const std::system_error& e)
+    {
+      VERIFY( false );
+    }
+  catch (...)
+    {
+      VERIFY( false );
+    }
+
+  return 0;
+}

libstdc++-v3/testsuite/30_threads/shared_lock/modifiers/1.cc

+// { dg-do run { target *-*-freebsd* *-*-netbsd* *-*-linux* *-*-solaris* *-*-cygwin *-*-darwin* powerpc-ibm-aix* } }
+// { dg-options " -std=gnu++1y -pthread" { target *-*-freebsd* *-*-netbsd* *-*-linux* powerpc-ibm-aix* } }
+// { dg-options " -std=gnu++1y -pthreads" { target *-*-solaris* } }
+// { dg-options " -std=gnu++1y " { target *-*-cygwin *-*-darwin* } }
+// { dg-require-cstdint "" }
+// { dg-require-gthreads "" }
+
+// Copyright (C) 2013 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 <shared_mutex>
+#include <system_error>
+#include <testsuite_hooks.h>
+
+int main()
+{
+  bool test __attribute__((unused)) = true;
+  typedef std::shared_mutex mutex_type;
+  typedef std::shared_lock<mutex_type> lock_type;
+
+  try
+    {
+      mutex_type m;
+      lock_type l1(m);
+      lock_type l2;
+
+      try
+	{
+	  l1.swap(l2);
+	}
+      catch (const std::system_error&)
+	{
+	  VERIFY( false );
+	}
+      catch(...)
+	{
+	  VERIFY( false );
+	}
+
+      VERIFY( !(bool)l1 );
+      VERIFY( (bool)l2 );
+    }
+  catch (const std::system_error& e)
+    {
+      VERIFY( false );
+    }
+  catch (...)
+    {
+      VERIFY( false );
+    }
+
+  return 0;
+}

libstdc++-v3/testsuite/30_threads/shared_lock/modifiers/2.cc

+// { dg-do run { target *-*-freebsd* *-*-netbsd* *-*-linux* *-*-solaris* *-*-cygwin *-*-darwin* powerpc-ibm-aix* } }
+// { dg-options " -std=gnu++1y -pthread" { target *-*-freebsd* *-*-netbsd* *-*-linux* powerpc-ibm-aix* } }
+// { dg-options " -std=gnu++1y -pthreads" { target *-*-solaris* } }
+// { dg-options " -std=gnu++1y " { target *-*-cygwin *-*-darwin* } }
+// { dg-require-cstdint "" }
+// { dg-require-gthreads "" }
+
+// Copyright (C) 2013 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 <shared_mutex>
+#include <system_error>
+#include <testsuite_hooks.h>
+
+int main()
+{
+  bool test __attribute__((unused)) = true;
+  typedef std::shared_mutex mutex_type;
+  typedef std::shared_lock<mutex_type> lock_type;
+
+  try
+    {
+      mutex_type m;
+      lock_type l1(m);
+      lock_type l2;
+
+      try
+	{
+	  l1.swap(l2);
+	}
+      catch (const std::system_error&)
+	{
+	  VERIFY( false );
+	}
+      catch(...)
+	{
+	  VERIFY( false );
+	}
+
+      VERIFY( !(bool)l1 );
+      VERIFY( (bool)l2 );
+    }
+  catch (const std::system_error&)
+    {
+      VERIFY( false );
+    }
+  catch (...)
+    {
+      VERIFY( false );
+    }
+
+  return 0;
+}

libstdc++-v3/testsuite/30_threads/shared_lock/requirements/explicit_instantiation.cc

+// { dg-do compile }
+// { dg-options "-std=gnu++1y" }
+// { dg-require-cstdint "" }
+// { dg-require-gthreads "" }
+
+// Copyright (C) 2013 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/>.
+
+
+// NB: This file is for testing with NO OTHER INCLUDES.
+
+#include <shared_mutex>
+
+namespace std
+{
+  template class shared_lock<shared_mutex>;
+}

libstdc++-v3/testsuite/30_threads/shared_lock/requirements/typedefs.cc

+// { dg-do compile }
+// { dg-options "-std=gnu++1y" }
+// { dg-require-cstdint "" }
+// { dg-require-gthreads "" }
+
+// Copyright (C) 2013 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/>.
+
+
+// NB: This file is for testing with NO OTHER INCLUDES.
+
+#include <shared_mutex>
+
+void test01()
+{
+  // Check for required typedefs
+  typedef std::shared_lock<std::shared_mutex> test_type;
+  typedef test_type::mutex_type mutex_type;
+}

libstdc++-v3/testsuite/30_threads/shared_mutex/cons/1.cc

+// { dg-do run { target *-*-freebsd* *-*-netbsd* *-*-linux* *-*-solaris* *-*-cygwin *-*-darwin* powerpc-ibm-aix* } }
+// { dg-options " -std=gnu++1y -pthread" { target *-*-freebsd* *-*-netbsd* *-*-linux* powerpc-ibm-aix* } }
+// { dg-options " -std=gnu++1y -pthreads" { target *-*-solaris* } }
+// { dg-options " -std=gnu++1y " { target *-*-cygwin *-*-darwin* } }
+// { dg-require-cstdint "" }
+// { dg-require-gthreads "" }
+
+// Copyright (C) 2013 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 <shared_mutex>
+#include <system_error>
+#include <testsuite_hooks.h>
+
+int main()
+{
+  bool test __attribute__((unused)) = true;
+  typedef std::shared_mutex mutex_type;
+
+  try
+    {
+      mutex_type m1;
+    }
+  catch (const std::system_error& e)
+    {
+      VERIFY( false );
+    }
+  catch (...)
+    {
+      VERIFY( false );
+    }
+
+  return 0;
+}

libstdc++-v3/testsuite/30_threads/shared_mutex/cons/assign_neg.cc

+// { dg-do compile }
+// { dg-options "-std=gnu++1y" }
+// { dg-require-cstdint "" }
+// { dg-require-gthreads "" }
+
+// Copyright (C) 2008-2013 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 <shared_mutex>
+
+void test01()
+{
+  // assign
+  typedef std::shared_mutex mutex_type;
+  mutex_type m1;
+  mutex_type m2;
+  m1 = m2;			// { dg-error "deleted" }
+}
+
+// { dg-prune-output "include" }

libstdc++-v3/testsuite/30_threads/shared_mutex/cons/copy_neg.cc

+// { dg-do compile }
+// { dg-options "-std=gnu++1y" }
+// { dg-require-cstdint "" }
+// { dg-require-gthreads "" }
+
+// Copyright (C) 2013 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 <shared_mutex>
+
+void test01()
+{
+  // assign
+  typedef std::shared_mutex mutex_type;
+  mutex_type m1;
+  mutex_type m2(m1);		// { dg-error "deleted" }
+}
+
+// { dg-prune-output "include" }

libstdc++-v3/testsuite/30_threads/shared_mutex/requirements/standard_layout.cc

+// { dg-do compile }
+// { dg-options "-std=gnu++1y" }
+// { dg-require-cstdint "" }
+// { dg-require-gthreads "" }
+
+// Copyright (C) 2013 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 <shared_mutex>
+#include <testsuite_common_types.h>
+
+void test01()
+{
+  __gnu_test::standard_layout test;
+  test.operator()<std::shared_mutex>();
+}

libstdc++-v3/testsuite/30_threads/shared_mutex/try_lock/1.cc

+// { dg-do run { target *-*-freebsd* *-*-netbsd* *-*-linux* *-*-solaris* *-*-cygwin *-*-darwin* powerpc-ibm-aix* } }
+// { dg-options " -std=gnu++1y -pthread" { target *-*-freebsd* *-*-netbsd* *-*-linux* powerpc-ibm-aix* } }
+// { dg-options " -std=gnu++1y -pthreads" { target *-*-solaris* } }
+// { dg-options " -std=gnu++1y " { target *-*-cygwin *-*-darwin* } }
+// { dg-require-cstdint "" }
+// { dg-require-gthreads "" }
+
+// Copyright (C) 2013 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 <shared_mutex>
+#include <system_error>
+#include <testsuite_hooks.h>
+
+int main()
+{
+  bool test __attribute__((unused)) = true;
+  typedef std::shared_mutex mutex_type;
+
+  try
+    {
+      mutex_type m;
+      bool b = m.try_lock();
+      VERIFY( b );
+      m.unlock();
+    }
+  catch (const std::system_error& e)
+    {
+      VERIFY( false );
+    }
+  catch (...)
+    {
+      VERIFY( false );
+    }
+
+  return 0;
+}

libstdc++-v3/testsuite/30_threads/shared_mutex/try_lock/2.cc

+// { dg-do run { target *-*-freebsd* *-*-netbsd* *-*-linux* *-*-solaris* *-*-cygwin *-*-darwin* powerpc-ibm-aix* } }
+// { dg-options " -std=gnu++1y -pthread" { target *-*-freebsd* *-*-netbsd* *-*-linux* powerpc-ibm-aix* } }
+// { dg-options " -std=gnu++1y -pthreads" { target *-*-solaris* } }
+// { dg-options " -std=gnu++1y " { target *-*-cygwin *-*-darwin* } }
+// { dg-require-cstdint "" }
+// { dg-require-gthreads "" }
+
+// Copyright (C) 2013 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 <shared_mutex>
+#include <thread>
+#include <system_error>
+#include <testsuite_hooks.h>
+
+int main()
+{
+  bool test __attribute__((unused)) = true;
+  typedef std::shared_mutex mutex_type;
+
+  try
+    {
+      mutex_type m;
+      m.lock();
+      bool b;
+
+      std::thread t([&] {
+        try
+          {
+            b = m.try_lock();
+          }
+        catch (const std::system_error& e)
+          {
+            VERIFY( false );
+          }
+      });
+      t.join();
+      VERIFY( !b );
+
+      m.unlock();
+    }
+  catch (const std::system_error& e)
+    {
+      VERIFY( false );
+    }
+  catch (...)
+    {
+      VERIFY( false );
+    }
+
+  return 0;
+}