Merge branch 'develop' into feature/appveyor

Update declval.hpp include

appveyor.yml

@@ -18,9 +18,6 @@ image: Visual Studio 2015
 environment:
   matrix:
 
-    - TOOLSET: msvc-12.0
-      VARIANT: release
-
     - TOOLSET: msvc-14.0
       ADDRMD: 32
       VARIANT: debug
@@ -45,20 +42,24 @@ environment:
       TOOLSET: gcc
       VARIANT: release
 
-    - ADDPATH: C:\mingw\bin;
-      TOOLSET: gcc
-      VARIANT: debug
-
 # The following configurations fail with
 # ./boost/thread/detail/invoke.hpp:101:43: internal compiler error: in gimplify_expr, at gimplify.c:12039
 # https://sourceforge.net/p/mingw-w64/bugs/694/
+# https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83756
+#
+#    - ADDPATH: C:\mingw\bin;
+#      TOOLSET: gcc
+#      CXXSTD: 11
+#      VARIANT: debug
 #
 #    - ADDPATH: C:\cygwin64\bin;
 #      TOOLSET: gcc
 #      VARIANT: debug
+#
 #    - ADDPATH: C:\mingw-w64\x86_64-6.3.0-posix-seh-rt_v5-rev1\mingw64\bin;
 #      TOOLSET: gcc
 #      VARIANT: debug
+#
 #    - ADDPATH: C:\mingw-w64\x86_64-8.1.0-posix-seh-rt_v6-rev0\mingw64\bin;
 #      TOOLSET: gcc
 #      VARIANT: debug,release

include/boost/thread/externally_locked.hpp

@@ -18,7 +18,7 @@
 #include <boost/static_assert.hpp>
 #include <boost/type_traits/is_same.hpp>
 #include <boost/throw_exception.hpp>
-#include <boost/core/swap.hpp>
+#include <boost/core/invoke_swap.hpp>
 
 #include <boost/config/abi_prefix.hpp>
 
@@ -105,8 +105,8 @@ namespace boost
 
     void swap(externally_locked& rhs) //BOOST_NOEXCEPT_IF(BOOST_NOEXCEPT_EXPR)
     {
-      swap(obj_, rhs.obj_);
-      swap(mtx_, rhs.mtx_);
+      boost::core::invoke_swap(obj_, rhs.obj_);
+      boost::core::invoke_swap(mtx_, rhs.mtx_);
     }
 
     /**
@@ -245,8 +245,8 @@ namespace boost
 
     void swap(externally_locked& rhs) BOOST_NOEXCEPT
     {
-      swap(obj_, rhs.obj_);
-      swap(mtx_, rhs.mtx_);
+      boost::core::invoke_swap(obj_, rhs.obj_);
+      boost::core::invoke_swap(mtx_, rhs.mtx_);
     }
     /**
      * Requires: The lk parameter must be locking the associated mtx.

include/boost/thread/synchronized_value.hpp

@@ -17,8 +17,8 @@
 #include <boost/thread/lock_algorithms.hpp>
 #include <boost/thread/lock_factories.hpp>
 #include <boost/thread/strict_lock.hpp>
-#include <boost/core/swap.hpp>
-#include <boost/utility/declval.hpp>
+#include <boost/core/invoke_swap.hpp>
+#include <boost/type_traits/declval.hpp>
 //#include <boost/type_traits.hpp>
 //#include <boost/thread/detail/is_nothrow_default_constructible.hpp>
 //#if ! defined BOOST_NO_CXX11_HDR_TYPE_TRAITS
@@ -582,7 +582,7 @@ namespace boost
       unique_lock<mutex_type> lk1(mtx_, defer_lock);
       unique_lock<mutex_type> lk2(rhs.mtx_, defer_lock);
       lock(lk1,lk2);
-      boost::swap(value_, rhs.value_);
+      boost::core::invoke_swap(value_, rhs.value_);
     }
     /**
      * Swap with the underlying value type
@@ -592,7 +592,7 @@ namespace boost
     void swap(value_type & rhs)
     {
       strict_lock<mutex_type> lk(mtx_);
-      boost::swap(value_, rhs);
+      boost::core::invoke_swap(value_, rhs);
     }
 
     /**

test/timming.hpp

@@ -14,7 +14,7 @@
 #define BOOST_THREAD_TEST_TIME_MS 75
 #else
 // Windows, Cygwin, macOS all need this
-#define BOOST_THREAD_TEST_TIME_MS 250
+#define BOOST_THREAD_TEST_TIME_MS 400
 #endif
 #endif