Update Travis to Xenial

.travis.yml

@@ -6,7 +6,7 @@ language: cpp
 
 sudo: false
 
-dist: trusty
+dist: xenial
 
 branches:
   only:
@@ -26,11 +26,21 @@ matrix:
   include:
     - os: linux
       compiler: g++
-      env: TOOLSET=gcc COMPILER=g++ CXXSTD=11
+      env: TOOLSET=gcc COMPILER=g++ CXXSTD=03,11
+
+    - os: linux
+      compiler: g++-4.4
+      env: TOOLSET=gcc COMPILER=g++-4.4 CXXSTD=98
+      addons:
+        apt:
+          packages:
+            - g++-4.4
+          sources:
+            - ubuntu-toolchain-r-test
 
     - os: linux
       compiler: g++-4.6
-      env: TOOLSET=gcc COMPILER=g++-4.6 CXXSTD=0x
+      env: TOOLSET=gcc COMPILER=g++-4.6 CXXSTD=03,0x
       addons:
         apt:
           packages:
@@ -40,7 +50,7 @@ matrix:
 
     - os: linux
       compiler: g++-4.7
-      env: TOOLSET=gcc COMPILER=g++-4.7 CXXSTD=11
+      env: TOOLSET=gcc COMPILER=g++-4.7 CXXSTD=03,11
       addons:
         apt:
           packages:
@@ -50,7 +60,7 @@ matrix:
 
     - os: linux
       compiler: g++-4.8
-      env: TOOLSET=gcc COMPILER=g++-4.8 CXXSTD=11
+      env: TOOLSET=gcc COMPILER=g++-4.8 CXXSTD=03,11
       addons:
         apt:
           packages:
@@ -59,7 +69,7 @@ matrix:
             - ubuntu-toolchain-r-test
     - os: linux
       compiler: g++-4.9
-      env: TOOLSET=gcc COMPILER=g++-4.9 CXXSTD=11
+      env: TOOLSET=gcc COMPILER=g++-4.9 CXXSTD=03,11
       addons:
         apt:
           packages:
@@ -69,7 +79,7 @@ matrix:
 
     - os: linux
       compiler: g++-5
-      env: TOOLSET=gcc COMPILER=g++-5 CXXSTD=11,14,1z
+      env: TOOLSET=gcc COMPILER=g++-5 CXXSTD=03,11,14,1z
       addons:
         apt:
           packages:
@@ -79,7 +89,7 @@ matrix:
 
     - os: linux
       compiler: g++-6
-      env: TOOLSET=gcc COMPILER=g++-6 CXXSTD=11,14,1z
+      env: TOOLSET=gcc COMPILER=g++-6 CXXSTD=03,11,14,1z
       addons:
         apt:
           packages:
@@ -90,7 +100,7 @@ matrix:
     - os: linux
       dist: trusty
       compiler: g++-7
-      env: TOOLSET=gcc COMPILER=g++-7 CXXSTD=11,14,17
+      env: TOOLSET=gcc COMPILER=g++-7 CXXSTD=03,11,14,17
       addons:
         apt:
           packages:
@@ -100,7 +110,7 @@ matrix:
 
     - os: linux
       compiler: g++-8
-      env: TOOLSET=gcc COMPILER=g++-8 CXXSTD=11,14,17,2a
+      env: TOOLSET=gcc COMPILER=g++-8 CXXSTD=03,11,14,17,2a
       addons:
         apt:
           packages:
@@ -110,7 +120,7 @@ matrix:
 
     - os: linux
       compiler: g++-9
-      env: TOOLSET=gcc COMPILER=g++-9 CXXSTD=11,14,17,2a
+      env: TOOLSET=gcc COMPILER=g++-9 CXXSTD=03,11,14,17,2a
       addons:
         apt:
           packages:
@@ -120,19 +130,21 @@ matrix:
 
     - os: linux
       compiler: clang++
-      env: TOOLSET=clang COMPILER=clang++ CXXSTD=11
+      env: TOOLSET=clang COMPILER=clang++ CXXSTD=03,11
 
     - os: linux
+      dist: trusty
       compiler: /usr/bin/clang++
-      env: TOOLSET=clang COMPILER=/usr/bin/clang++ CXXSTD=11
+      env: TOOLSET=clang COMPILER=/usr/bin/clang++ CXXSTD=03,11
       addons:
         apt:
           packages:
             - clang-3.3
 
     - os: linux
+      dist: trusty
       compiler: /usr/bin/clang++
-      env: TOOLSET=clang COMPILER=/usr/bin/clang++ CXXSTD=11
+      env: TOOLSET=clang COMPILER=/usr/bin/clang++ CXXSTD=03,11
       addons:
         apt:
           packages:
@@ -140,120 +152,122 @@ matrix:
 
     - os: linux
       compiler: clang++-3.5
-      env: TOOLSET=clang COMPILER=clang++-3.5 CXXSTD=11,14,1z
+      env: TOOLSET=clang COMPILER=clang++-3.5 CXXSTD=03,11,14,1z
       addons:
         apt:
           packages:
             - clang-3.5
-            - libstdc++-4.9-dev
           sources:
             - ubuntu-toolchain-r-test
-            - llvm-toolchain-precise-3.5
 
     - os: linux
       compiler: clang++-3.6
-      env: TOOLSET=clang COMPILER=clang++-3.6 CXXSTD=11,14,1z
+      env: TOOLSET=clang COMPILER=clang++-3.6 CXXSTD=03,11,14,1z
       addons:
         apt:
           packages:
             - clang-3.6
           sources:
             - ubuntu-toolchain-r-test
-            - llvm-toolchain-precise-3.6
 
     - os: linux
       compiler: clang++-3.7
-      env: TOOLSET=clang COMPILER=clang++-3.7 CXXSTD=11,14,1z
+      env: TOOLSET=clang COMPILER=clang++-3.7 CXXSTD=03,11,14,1z
       addons:
         apt:
           packages:
             - clang-3.7
           sources:
             - ubuntu-toolchain-r-test
-            - llvm-toolchain-precise-3.7
 
     - os: linux
       compiler: clang++-3.8
-      env: TOOLSET=clang COMPILER=clang++-3.8 CXXSTD=11,14,1z
+      env: TOOLSET=clang COMPILER=clang++-3.8 CXXSTD=03,11,14,1z
       addons:
         apt:
           packages:
             - clang-3.8
-            - libstdc++-4.9-dev
           sources:
             - ubuntu-toolchain-r-test
-            - llvm-toolchain-precise-3.8
 
     - os: linux
       compiler: clang++-3.9
-      env: TOOLSET=clang COMPILER=clang++-3.9 CXXSTD=11,14,1z
+      env: TOOLSET=clang COMPILER=clang++-3.9 CXXSTD=03,11,14,1z
       addons:
         apt:
           packages:
             - clang-3.9
-            - libstdc++-4.9-dev
           sources:
             - ubuntu-toolchain-r-test
-            - llvm-toolchain-precise-3.9
 
     - os: linux
       compiler: clang++-4.0
-      env: TOOLSET=clang COMPILER=clang++-4.0 CXXSTD=11,14,1z
+      env: TOOLSET=clang COMPILER=clang++-4.0 CXXSTD=03,11,14,1z
       addons:
         apt:
           packages:
             - clang-4.0
           sources:
             - ubuntu-toolchain-r-test
-            - llvm-toolchain-trusty-4.0
 
     - os: linux
       compiler: clang++-5.0
-      env: TOOLSET=clang COMPILER=clang++-5.0 CXXSTD=11,14,1z
+      env: TOOLSET=clang COMPILER=clang++-5.0 CXXSTD=03,11,14,1z
       addons:
         apt:
           packages:
             - clang-5.0
           sources:
             - ubuntu-toolchain-r-test
-            - llvm-toolchain-trusty-5.0
 
     - os: linux
       compiler: clang++-6.0
-      env: TOOLSET=clang COMPILER=clang++-6.0 CXXSTD=11,14,17,2a
+      env: TOOLSET=clang COMPILER=clang++-6.0 CXXSTD=03,11,14,17,2a
       addons:
         apt:
           packages:
             - clang-6.0
           sources:
             - ubuntu-toolchain-r-test
-            - llvm-toolchain-trusty-6.0
 
     - os: linux
       compiler: clang++-7
-      env: TOOLSET=clang COMPILER=clang++-7 CXXSTD=11,14,17,2a
+      env: TOOLSET=clang COMPILER=clang++-7 CXXSTD=03,11,14,17,2a
       addons:
         apt:
           packages:
             - clang-7
           sources:
             - ubuntu-toolchain-r-test
-            - llvm-toolchain-trusty-7
+            - llvm-toolchain-xenial-7
 
     - os: linux
       compiler: clang++-8
-      env: TOOLSET=clang COMPILER=clang++-8 CXXSTD=11,14,17,2a
+      env: TOOLSET=clang COMPILER=clang++-8 CXXSTD=03,11,14,17,2a
       addons:
         apt:
           packages:
             - clang-8
           sources:
             - ubuntu-toolchain-r-test
-            - llvm-toolchain-trusty-8
+            - llvm-toolchain-xenial-8
 
     - os: linux
+      compiler: clang++-9
+      env: TOOLSET=clang COMPILER=clang++-9 CXXSTD=03,11,14,17,2a
+      addons:
+        apt:
+          packages:
+            - clang-9
+          sources:
+            - ubuntu-toolchain-r-test
+            - sourceline: 'deb https://apt.llvm.org/xenial/ llvm-toolchain-xenial-9 main'
+              key_url: 'https://apt.llvm.org/llvm-snapshot.gpg.key'
+
+    - os: linux
+      dist: trusty
       compiler: clang++-libc++
-      env: TOOLSET=clang COMPILER=clang++-libc++ CXXSTD=11,14,1z VARIANT=release
+      env: TOOLSET=clang COMPILER=clang++-libc++ CXXSTD=03,11,14,1z
       addons:
         apt:
           packages:
@@ -261,7 +275,7 @@ matrix:
 
     - os: osx
       compiler: clang++
-      env: TOOLSET=clang COMPILER=clang++ CXXSTD=11,14,1z
+      env: TOOLSET=clang COMPILER=clang++ CXXSTD=03,11,14,1z
 
     - os: linux
       compiler: g++

include/boost/bind/bind.hpp

@@ -21,23 +21,6 @@
 //  See http://www.boost.org/libs/bind/bind.html for documentation.
 //
 
-#if 1
-
-#include <boost/ref.hpp>
-#include <boost/mem_fn.hpp>
-#include <functional>
-
-namespace boost
-{
-
-using std::bind;
-
-namespace placeholders = std::placeholders;
-
-} // namespace boost
-
-#else
-
 #include <boost/config.hpp>
 #include <boost/ref.hpp>
 #include <boost/mem_fn.hpp>
@@ -2379,6 +2362,4 @@ BOOST_BIND( M T::*f, A1 a1 )
 # pragma warning(pop)
 #endif
 
-#endif
-
 #endif // #ifndef BOOST_BIND_BIND_HPP_INCLUDED

include/boost/bind/mem_fn.hpp

@@ -21,19 +21,6 @@
 //  See http://www.boost.org/libs/bind/mem_fn.html for documentation.
 //
 
-#if 1
-
-#include <functional>
-
-namespace boost
-{
-
-using std::mem_fn;
-
-} // namespace boost
-
-#else
-
 #include <boost/config.hpp>
 #include <boost/get_pointer.hpp>
 #include <boost/detail/workaround.hpp>
@@ -399,6 +386,4 @@ template<class R, class T> _mfi::dm<R, T> mem_fn(R T::*f)
 
 } // namespace boost
 
-#endif
-
 #endif // #ifndef BOOST_BIND_MEM_FN_HPP_INCLUDED