[libcxx] r263506 - Implement LWG2577: {shared, unique}_lock</tt> should use std::addressof

Marshall Clow via cfe-commits cfe-commits at lists.llvm.org
Mon Mar 14 16:07:33 PDT 2016


Author: marshall
Date: Mon Mar 14 18:07:32 2016
New Revision: 263506

URL: http://llvm.org/viewvc/llvm-project?rev=263506&view=rev
Log:
Implement LWG2577: {shared,unique}_lock</tt> should use std::addressof

Modified:
    libcxx/trunk/include/__mutex_base
    libcxx/trunk/include/shared_mutex
    libcxx/trunk/test/std/thread/thread.mutex/thread.lock/thread.lock.shared/thread.lock.shared.cons/move_assign.pass.cpp
    libcxx/trunk/test/std/thread/thread.mutex/thread.lock/thread.lock.shared/thread.lock.shared.cons/move_ctor.pass.cpp
    libcxx/trunk/test/std/thread/thread.mutex/thread.lock/thread.lock.shared/thread.lock.shared.cons/mutex_adopt_lock.pass.cpp
    libcxx/trunk/test/std/thread/thread.mutex/thread.lock/thread.lock.shared/thread.lock.shared.cons/mutex_defer_lock.pass.cpp
    libcxx/trunk/test/std/thread/thread.mutex/thread.lock/thread.lock.unique/thread.lock.unique.cons/copy_assign.fail.cpp
    libcxx/trunk/test/std/thread/thread.mutex/thread.lock/thread.lock.unique/thread.lock.unique.cons/copy_ctor.fail.cpp
    libcxx/trunk/test/std/thread/thread.mutex/thread.lock/thread.lock.unique/thread.lock.unique.cons/move_assign.pass.cpp
    libcxx/trunk/test/std/thread/thread.mutex/thread.lock/thread.lock.unique/thread.lock.unique.cons/move_ctor.pass.cpp
    libcxx/trunk/test/std/thread/thread.mutex/thread.lock/thread.lock.unique/thread.lock.unique.cons/mutex_adopt_lock.pass.cpp
    libcxx/trunk/test/std/thread/thread.mutex/thread.lock/thread.lock.unique/thread.lock.unique.cons/mutex_defer_lock.pass.cpp
    libcxx/trunk/www/cxx1z_status.html

Modified: libcxx/trunk/include/__mutex_base
URL: http://llvm.org/viewvc/llvm-project/libcxx/trunk/include/__mutex_base?rev=263506&r1=263505&r2=263506&view=diff
==============================================================================
--- libcxx/trunk/include/__mutex_base (original)
+++ libcxx/trunk/include/__mutex_base Mon Mar 14 18:07:32 2016
@@ -109,24 +109,24 @@ public:
     unique_lock() _NOEXCEPT : __m_(nullptr), __owns_(false) {}
     _LIBCPP_INLINE_VISIBILITY
     explicit unique_lock(mutex_type& __m)
-        : __m_(&__m), __owns_(true) {__m_->lock();}
+        : __m_(addressof(__m)), __owns_(true) {__m_->lock();}
     _LIBCPP_INLINE_VISIBILITY
     unique_lock(mutex_type& __m, defer_lock_t) _NOEXCEPT
-        : __m_(&__m), __owns_(false) {}
+        : __m_(addressof(__m)), __owns_(false) {}
     _LIBCPP_INLINE_VISIBILITY
     unique_lock(mutex_type& __m, try_to_lock_t)
-        : __m_(&__m), __owns_(__m.try_lock()) {}
+        : __m_(addressof(__m)), __owns_(__m.try_lock()) {}
     _LIBCPP_INLINE_VISIBILITY
     unique_lock(mutex_type& __m, adopt_lock_t)
-        : __m_(&__m), __owns_(true) {}
+        : __m_(addressof(__m)), __owns_(true) {}
     template <class _Clock, class _Duration>
     _LIBCPP_INLINE_VISIBILITY
         unique_lock(mutex_type& __m, const chrono::time_point<_Clock, _Duration>& __t)
-            : __m_(&__m), __owns_(__m.try_lock_until(__t)) {}
+            : __m_(addressof(__m)), __owns_(__m.try_lock_until(__t)) {}
     template <class _Rep, class _Period>
     _LIBCPP_INLINE_VISIBILITY
         unique_lock(mutex_type& __m, const chrono::duration<_Rep, _Period>& __d)
-            : __m_(&__m), __owns_(__m.try_lock_for(__d)) {}
+            : __m_(addressof(__m)), __owns_(__m.try_lock_for(__d)) {}
     _LIBCPP_INLINE_VISIBILITY
     ~unique_lock()
     {

Modified: libcxx/trunk/include/shared_mutex
URL: http://llvm.org/viewvc/llvm-project/libcxx/trunk/include/shared_mutex?rev=263506&r1=263505&r2=263506&view=diff
==============================================================================
--- libcxx/trunk/include/shared_mutex (original)
+++ libcxx/trunk/include/shared_mutex Mon Mar 14 18:07:32 2016
@@ -319,25 +319,25 @@ public:
 
     _LIBCPP_INLINE_VISIBILITY
     explicit shared_lock(mutex_type& __m)
-        : __m_(&__m),
+        : __m_(addressof(__m)),
           __owns_(true)
         {__m_->lock_shared();}
 
     _LIBCPP_INLINE_VISIBILITY
     shared_lock(mutex_type& __m, defer_lock_t) _NOEXCEPT
-        : __m_(&__m),
+        : __m_(addressof(__m)),
           __owns_(false)
         {}
 
     _LIBCPP_INLINE_VISIBILITY
     shared_lock(mutex_type& __m, try_to_lock_t)
-        : __m_(&__m),
+        : __m_(addressof(__m)),
           __owns_(__m.try_lock_shared())
         {}
 
     _LIBCPP_INLINE_VISIBILITY
     shared_lock(mutex_type& __m, adopt_lock_t)
-        : __m_(&__m),
+        : __m_(addressof(__m)),
           __owns_(true)
         {}
 
@@ -345,7 +345,7 @@ public:
         _LIBCPP_INLINE_VISIBILITY
         shared_lock(mutex_type& __m,
                     const chrono::time_point<_Clock, _Duration>& __abs_time)
-            : __m_(&__m),
+            : __m_(addressof(__m)),
               __owns_(__m.try_lock_shared_until(__abs_time))
             {}
 
@@ -353,7 +353,7 @@ public:
         _LIBCPP_INLINE_VISIBILITY
         shared_lock(mutex_type& __m,
                     const chrono::duration<_Rep, _Period>& __rel_time)
-            : __m_(&__m),
+            : __m_(addressof(__m)),
               __owns_(__m.try_lock_shared_for(__rel_time))
             {}
 

Modified: libcxx/trunk/test/std/thread/thread.mutex/thread.lock/thread.lock.shared/thread.lock.shared.cons/move_assign.pass.cpp
URL: http://llvm.org/viewvc/llvm-project/libcxx/trunk/test/std/thread/thread.mutex/thread.lock/thread.lock.shared/thread.lock.shared.cons/move_assign.pass.cpp?rev=263506&r1=263505&r2=263506&view=diff
==============================================================================
--- libcxx/trunk/test/std/thread/thread.mutex/thread.lock/thread.lock.shared/thread.lock.shared.cons/move_assign.pass.cpp (original)
+++ libcxx/trunk/test/std/thread/thread.mutex/thread.lock/thread.lock.shared/thread.lock.shared.cons/move_assign.pass.cpp Mon Mar 14 18:07:32 2016
@@ -18,17 +18,33 @@
 
 #include <shared_mutex>
 #include <cassert>
+#include "nasty_containers.hpp"
 
-std::shared_timed_mutex m0;
-std::shared_timed_mutex m1;
 
 int main()
 {
-    std::shared_lock<std::shared_timed_mutex> lk0(m0);
-    std::shared_lock<std::shared_timed_mutex> lk1(m1);
+    {
+    typedef std::shared_timed_mutex M;
+	M m0;
+	M m1;
+    std::shared_lock<M> lk0(m0);
+    std::shared_lock<M> lk1(m1);
     lk1 = std::move(lk0);
-    assert(lk1.mutex() == &m0);
+    assert(lk1.mutex() == std::addressof(m0));
     assert(lk1.owns_lock() == true);
     assert(lk0.mutex() == nullptr);
     assert(lk0.owns_lock() == false);
+    }
+    {
+    typedef nasty_mutex M;
+	M m0;
+	M m1;
+    std::shared_lock<M> lk0(m0);
+    std::shared_lock<M> lk1(m1);
+    lk1 = std::move(lk0);
+    assert(lk1.mutex() == std::addressof(m0));
+    assert(lk1.owns_lock() == true);
+    assert(lk0.mutex() == nullptr);
+    assert(lk0.owns_lock() == false);
+    }
 }

Modified: libcxx/trunk/test/std/thread/thread.mutex/thread.lock/thread.lock.shared/thread.lock.shared.cons/move_ctor.pass.cpp
URL: http://llvm.org/viewvc/llvm-project/libcxx/trunk/test/std/thread/thread.mutex/thread.lock/thread.lock.shared/thread.lock.shared.cons/move_ctor.pass.cpp?rev=263506&r1=263505&r2=263506&view=diff
==============================================================================
--- libcxx/trunk/test/std/thread/thread.mutex/thread.lock/thread.lock.shared/thread.lock.shared.cons/move_ctor.pass.cpp (original)
+++ libcxx/trunk/test/std/thread/thread.mutex/thread.lock/thread.lock.shared/thread.lock.shared.cons/move_ctor.pass.cpp Mon Mar 14 18:07:32 2016
@@ -18,14 +18,28 @@
 
 #include <shared_mutex>
 #include <cassert>
+#include "nasty_containers.hpp"
 
 int main()
 {
-    std::shared_timed_mutex m;
-    std::shared_lock<std::shared_timed_mutex> lk0(m);
-    std::shared_lock<std::shared_timed_mutex> lk = std::move(lk0);
-    assert(lk.mutex() == &m);
+    {
+    typedef std::shared_timed_mutex M;
+    M m;
+    std::shared_lock<M> lk0(m);
+    std::shared_lock<M> lk = std::move(lk0);
+    assert(lk.mutex() == std::addressof(m));
     assert(lk.owns_lock() == true);
     assert(lk0.mutex() == nullptr);
     assert(lk0.owns_lock() == false);
+    }
+    {
+    typedef nasty_mutex M;
+    M m;
+    std::shared_lock<M> lk0(m);
+    std::shared_lock<M> lk = std::move(lk0);
+    assert(lk.mutex() == std::addressof(m));
+    assert(lk.owns_lock() == true);
+    assert(lk0.mutex() == nullptr);
+    assert(lk0.owns_lock() == false);
+    }
 }

Modified: libcxx/trunk/test/std/thread/thread.mutex/thread.lock/thread.lock.shared/thread.lock.shared.cons/mutex_adopt_lock.pass.cpp
URL: http://llvm.org/viewvc/llvm-project/libcxx/trunk/test/std/thread/thread.mutex/thread.lock/thread.lock.shared/thread.lock.shared.cons/mutex_adopt_lock.pass.cpp?rev=263506&r1=263505&r2=263506&view=diff
==============================================================================
--- libcxx/trunk/test/std/thread/thread.mutex/thread.lock/thread.lock.shared/thread.lock.shared.cons/mutex_adopt_lock.pass.cpp (original)
+++ libcxx/trunk/test/std/thread/thread.mutex/thread.lock/thread.lock.shared/thread.lock.shared.cons/mutex_adopt_lock.pass.cpp Mon Mar 14 18:07:32 2016
@@ -18,12 +18,24 @@
 
 #include <shared_mutex>
 #include <cassert>
+#include "nasty_containers.hpp"
 
 int main()
 {
-    std::shared_timed_mutex m;
-    m.lock_shared();
-    std::shared_lock<std::shared_timed_mutex> lk(m, std::adopt_lock);
-    assert(lk.mutex() == &m);
+    {
+    typedef std::shared_timed_mutex M;
+    M m;
+    m.lock();
+    std::unique_lock<M> lk(m, std::adopt_lock);
+    assert(lk.mutex() == std::addressof(m));
     assert(lk.owns_lock() == true);
+    }
+    {
+    typedef nasty_mutex M;
+    M m;
+    m.lock();
+    std::unique_lock<M> lk(m, std::adopt_lock);
+    assert(lk.mutex() == std::addressof(m));
+    assert(lk.owns_lock() == true);
+    }
 }

Modified: libcxx/trunk/test/std/thread/thread.mutex/thread.lock/thread.lock.shared/thread.lock.shared.cons/mutex_defer_lock.pass.cpp
URL: http://llvm.org/viewvc/llvm-project/libcxx/trunk/test/std/thread/thread.mutex/thread.lock/thread.lock.shared/thread.lock.shared.cons/mutex_defer_lock.pass.cpp?rev=263506&r1=263505&r2=263506&view=diff
==============================================================================
--- libcxx/trunk/test/std/thread/thread.mutex/thread.lock/thread.lock.shared/thread.lock.shared.cons/mutex_defer_lock.pass.cpp (original)
+++ libcxx/trunk/test/std/thread/thread.mutex/thread.lock/thread.lock.shared/thread.lock.shared.cons/mutex_defer_lock.pass.cpp Mon Mar 14 18:07:32 2016
@@ -18,11 +18,22 @@
 
 #include <shared_mutex>
 #include <cassert>
+#include "nasty_containers.hpp"
 
 int main()
 {
-    std::shared_timed_mutex m;
-    std::shared_lock<std::shared_timed_mutex> lk(m, std::defer_lock);
-    assert(lk.mutex() == &m);
+    {
+    typedef std::shared_timed_mutex M;
+    M m;
+    std::unique_lock<M> lk(m, std::defer_lock);
+    assert(lk.mutex() == std::addressof(m));
     assert(lk.owns_lock() == false);
+    }
+    {
+    typedef nasty_mutex M;
+    M m;
+    std::unique_lock<M> lk(m, std::defer_lock);
+    assert(lk.mutex() == std::addressof(m));
+    assert(lk.owns_lock() == false);
+    }
 }

Modified: libcxx/trunk/test/std/thread/thread.mutex/thread.lock/thread.lock.unique/thread.lock.unique.cons/copy_assign.fail.cpp
URL: http://llvm.org/viewvc/llvm-project/libcxx/trunk/test/std/thread/thread.mutex/thread.lock/thread.lock.unique/thread.lock.unique.cons/copy_assign.fail.cpp?rev=263506&r1=263505&r2=263506&view=diff
==============================================================================
--- libcxx/trunk/test/std/thread/thread.mutex/thread.lock/thread.lock.unique/thread.lock.unique.cons/copy_assign.fail.cpp (original)
+++ libcxx/trunk/test/std/thread/thread.mutex/thread.lock/thread.lock.unique/thread.lock.unique.cons/copy_assign.fail.cpp Mon Mar 14 18:07:32 2016
@@ -16,16 +16,18 @@
 #include <mutex>
 #include <cassert>
 
-std::mutex m0;
-std::mutex m1;
-
 int main()
 {
-    std::unique_lock<std::mutex> lk0(m0);
-    std::unique_lock<std::mutex> lk1(m1);
+    {
+    typedef std::mutex M;
+	M m0;
+	M m1;
+    std::unique_lock<M> lk0(m0);
+    std::unique_lock<M> lk1(m1);
     lk1 = lk0;
     assert(lk1.mutex() == &m0);
     assert(lk1.owns_lock() == true);
     assert(lk0.mutex() == nullptr);
     assert(lk0.owns_lock() == false);
+    }
 }

Modified: libcxx/trunk/test/std/thread/thread.mutex/thread.lock/thread.lock.unique/thread.lock.unique.cons/copy_ctor.fail.cpp
URL: http://llvm.org/viewvc/llvm-project/libcxx/trunk/test/std/thread/thread.mutex/thread.lock/thread.lock.unique/thread.lock.unique.cons/copy_ctor.fail.cpp?rev=263506&r1=263505&r2=263506&view=diff
==============================================================================
--- libcxx/trunk/test/std/thread/thread.mutex/thread.lock/thread.lock.unique/thread.lock.unique.cons/copy_ctor.fail.cpp (original)
+++ libcxx/trunk/test/std/thread/thread.mutex/thread.lock/thread.lock.unique/thread.lock.unique.cons/copy_ctor.fail.cpp Mon Mar 14 18:07:32 2016
@@ -16,14 +16,16 @@
 #include <mutex>
 #include <cassert>
 
-std::mutex m;
-
 int main()
 {
-    std::unique_lock<std::mutex> lk0(m);
-    std::unique_lock<std::mutex> lk = lk0;
+    {
+    typedef std::mutex M;
+    M m;
+    std::unique_lock<M> lk0(m);
+    std::unique_lock<M> lk = lk0;
     assert(lk.mutex() == &m);
     assert(lk.owns_lock() == true);
     assert(lk0.mutex() == nullptr);
     assert(lk0.owns_lock() == false);
+    }
 }

Modified: libcxx/trunk/test/std/thread/thread.mutex/thread.lock/thread.lock.unique/thread.lock.unique.cons/move_assign.pass.cpp
URL: http://llvm.org/viewvc/llvm-project/libcxx/trunk/test/std/thread/thread.mutex/thread.lock/thread.lock.unique/thread.lock.unique.cons/move_assign.pass.cpp?rev=263506&r1=263505&r2=263506&view=diff
==============================================================================
--- libcxx/trunk/test/std/thread/thread.mutex/thread.lock/thread.lock.unique/thread.lock.unique.cons/move_assign.pass.cpp (original)
+++ libcxx/trunk/test/std/thread/thread.mutex/thread.lock/thread.lock.unique/thread.lock.unique.cons/move_assign.pass.cpp Mon Mar 14 18:07:32 2016
@@ -17,19 +17,34 @@
 
 #include <mutex>
 #include <cassert>
-
-std::mutex m0;
-std::mutex m1;
+#include "nasty_containers.hpp"
 
 int main()
 {
 #ifndef _LIBCPP_HAS_NO_RVALUE_REFERENCES
-    std::unique_lock<std::mutex> lk0(m0);
-    std::unique_lock<std::mutex> lk1(m1);
+    {
+    typedef std::mutex M;
+	M m0;
+	M m1;
+    std::unique_lock<M> lk0(m0);
+    std::unique_lock<M> lk1(m1);
+    lk1 = std::move(lk0);
+    assert(lk1.mutex() == std::addressof(m0));
+    assert(lk1.owns_lock() == true);
+    assert(lk0.mutex() == nullptr);
+    assert(lk0.owns_lock() == false);
+    }
+    {
+    typedef nasty_mutex M;
+	M m0;
+	M m1;
+    std::unique_lock<M> lk0(m0);
+    std::unique_lock<M> lk1(m1);
     lk1 = std::move(lk0);
-    assert(lk1.mutex() == &m0);
+    assert(lk1.mutex() == std::addressof(m0));
     assert(lk1.owns_lock() == true);
     assert(lk0.mutex() == nullptr);
     assert(lk0.owns_lock() == false);
+    }
 #endif  // _LIBCPP_HAS_NO_RVALUE_REFERENCES
 }

Modified: libcxx/trunk/test/std/thread/thread.mutex/thread.lock/thread.lock.unique/thread.lock.unique.cons/move_ctor.pass.cpp
URL: http://llvm.org/viewvc/llvm-project/libcxx/trunk/test/std/thread/thread.mutex/thread.lock/thread.lock.unique/thread.lock.unique.cons/move_ctor.pass.cpp?rev=263506&r1=263505&r2=263506&view=diff
==============================================================================
--- libcxx/trunk/test/std/thread/thread.mutex/thread.lock/thread.lock.unique/thread.lock.unique.cons/move_ctor.pass.cpp (original)
+++ libcxx/trunk/test/std/thread/thread.mutex/thread.lock/thread.lock.unique/thread.lock.unique.cons/move_ctor.pass.cpp Mon Mar 14 18:07:32 2016
@@ -17,17 +17,30 @@
 
 #include <mutex>
 #include <cassert>
-
-std::mutex m;
+#include "nasty_containers.hpp"
 
 int main()
 {
 #ifndef _LIBCPP_HAS_NO_RVALUE_REFERENCES
-    std::unique_lock<std::mutex> lk0(m);
-    std::unique_lock<std::mutex> lk = std::move(lk0);
-    assert(lk.mutex() == &m);
+    {
+    typedef std::mutex M;
+    M m;
+    std::unique_lock<M> lk0(m);
+    std::unique_lock<M> lk = std::move(lk0);
+    assert(lk.mutex() == std::addressof(m));
+    assert(lk.owns_lock() == true);
+    assert(lk0.mutex() == nullptr);
+    assert(lk0.owns_lock() == false);
+    }
+    {
+    typedef nasty_mutex M;
+    M m;
+    std::unique_lock<M> lk0(m);
+    std::unique_lock<M> lk = std::move(lk0);
+    assert(lk.mutex() == std::addressof(m));
     assert(lk.owns_lock() == true);
     assert(lk0.mutex() == nullptr);
     assert(lk0.owns_lock() == false);
+    }
 #endif  // _LIBCPP_HAS_NO_RVALUE_REFERENCES
 }

Modified: libcxx/trunk/test/std/thread/thread.mutex/thread.lock/thread.lock.unique/thread.lock.unique.cons/mutex_adopt_lock.pass.cpp
URL: http://llvm.org/viewvc/llvm-project/libcxx/trunk/test/std/thread/thread.mutex/thread.lock/thread.lock.unique/thread.lock.unique.cons/mutex_adopt_lock.pass.cpp?rev=263506&r1=263505&r2=263506&view=diff
==============================================================================
--- libcxx/trunk/test/std/thread/thread.mutex/thread.lock/thread.lock.unique/thread.lock.unique.cons/mutex_adopt_lock.pass.cpp (original)
+++ libcxx/trunk/test/std/thread/thread.mutex/thread.lock/thread.lock.unique/thread.lock.unique.cons/mutex_adopt_lock.pass.cpp Mon Mar 14 18:07:32 2016
@@ -17,12 +17,24 @@
 
 #include <mutex>
 #include <cassert>
+#include "nasty_containers.hpp"
 
 int main()
 {
-    std::mutex m;
+    {
+    typedef std::mutex M;
+    M m;
     m.lock();
-    std::unique_lock<std::mutex> lk(m, std::adopt_lock);
-    assert(lk.mutex() == &m);
+    std::unique_lock<M> lk(m, std::adopt_lock);
+    assert(lk.mutex() == std::addressof(m));
     assert(lk.owns_lock() == true);
+    }
+    {
+    typedef nasty_mutex M;
+    M m;
+    m.lock();
+    std::unique_lock<M> lk(m, std::adopt_lock);
+    assert(lk.mutex() == std::addressof(m));
+    assert(lk.owns_lock() == true);
+    }
 }

Modified: libcxx/trunk/test/std/thread/thread.mutex/thread.lock/thread.lock.unique/thread.lock.unique.cons/mutex_defer_lock.pass.cpp
URL: http://llvm.org/viewvc/llvm-project/libcxx/trunk/test/std/thread/thread.mutex/thread.lock/thread.lock.unique/thread.lock.unique.cons/mutex_defer_lock.pass.cpp?rev=263506&r1=263505&r2=263506&view=diff
==============================================================================
--- libcxx/trunk/test/std/thread/thread.mutex/thread.lock/thread.lock.unique/thread.lock.unique.cons/mutex_defer_lock.pass.cpp (original)
+++ libcxx/trunk/test/std/thread/thread.mutex/thread.lock/thread.lock.unique/thread.lock.unique.cons/mutex_defer_lock.pass.cpp Mon Mar 14 18:07:32 2016
@@ -17,11 +17,22 @@
 
 #include <mutex>
 #include <cassert>
+#include "nasty_containers.hpp"
 
 int main()
 {
-    std::mutex m;
-    std::unique_lock<std::mutex> lk(m, std::defer_lock);
-    assert(lk.mutex() == &m);
+    {
+    typedef std::mutex M;
+    M m;
+    std::unique_lock<M> lk(m, std::defer_lock);
+    assert(lk.mutex() == std::addressof(m));
     assert(lk.owns_lock() == false);
+    }
+    {
+    typedef nasty_mutex M;
+    M m;
+    std::unique_lock<M> lk(m, std::defer_lock);
+    assert(lk.mutex() == std::addressof(m));
+    assert(lk.owns_lock() == false);
+    }
 }

Modified: libcxx/trunk/www/cxx1z_status.html
URL: http://llvm.org/viewvc/llvm-project/libcxx/trunk/www/cxx1z_status.html?rev=263506&r1=263505&r2=263506&view=diff
==============================================================================
--- libcxx/trunk/www/cxx1z_status.html (original)
+++ libcxx/trunk/www/cxx1z_status.html Mon Mar 14 18:07:32 2016
@@ -223,7 +223,7 @@
 	<tr><td><a href="http://cplusplus.github.io/LWG/lwg-defects.html#2574">2574</a></td><td>[fund.ts.v2] <tt>std::experimental::function::operator=(F&&)</tt> should be constrained</td><td>Jacksonville</td><td></td></tr>
 	<tr><td><a href="http://cplusplus.github.io/LWG/lwg-defects.html#2575">2575</a></td><td>[fund.ts.v2] <tt>experimental::function::assign</tt> should be removed</td><td>Jacksonville</td><td></td></tr>
 	<tr><td><a href="http://cplusplus.github.io/LWG/lwg-defects.html#2576">2576</a></td><td><tt>istream_iterator</tt> and <tt>ostream_iterator</tt> should use <tt>std::addressof</tt></td><td>Jacksonville</td><td></td></tr>
-	<tr><td><a href="http://cplusplus.github.io/LWG/lwg-defects.html#2577">2577</a></td><td><tt>{shared,unique}_lock</tt> should use <tt>std::addressof</tt></td><td>Jacksonville</td><td></td></tr>
+	<tr><td><a href="http://cplusplus.github.io/LWG/lwg-defects.html#2577">2577</a></td><td><tt>{shared,unique}_lock</tt> should use <tt>std::addressof</tt></td><td>Jacksonville</td><td>Complete</td></tr>
 	<tr><td><a href="http://cplusplus.github.io/LWG/lwg-defects.html#2579">2579</a></td><td>Inconsistency wrt Allocators in <tt>basic_string</tt> assignment vs. <tt>basic_string::assign</tt></td><td>Jacksonville</td><td>Complete</td></tr>
 	<tr><td><a href="http://cplusplus.github.io/LWG/lwg-defects.html#2581">2581</a></td><td>Specialization of <tt><type_traits></tt> variable templates should be prohibited</td><td>Jacksonville</td><td>Complete</td></tr>
 	<tr><td><a href="http://cplusplus.github.io/LWG/lwg-defects.html#2582">2582</a></td><td>§[res.on.functions]/2's prohibition against incomplete types shouldn't apply to type traits</td><td>Jacksonville</td><td></td></tr>




More information about the cfe-commits mailing list