Remove C++03 from Travis

.travis.yml

@@ -26,21 +26,11 @@ matrix:
   include:
     - os: linux
       compiler: g++
-      env: TOOLSET=gcc COMPILER=g++ CXXSTD=03,11
+      env: TOOLSET=gcc COMPILER=g++ CXXSTD=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=03,0x
+      env: TOOLSET=gcc COMPILER=g++-4.6 CXXSTD=0x
       addons:
         apt:
           packages:
@@ -50,7 +40,7 @@ matrix:
 
     - os: linux
       compiler: g++-4.7
-      env: TOOLSET=gcc COMPILER=g++-4.7 CXXSTD=03,11
+      env: TOOLSET=gcc COMPILER=g++-4.7 CXXSTD=11
       addons:
         apt:
           packages:
@@ -60,7 +50,7 @@ matrix:
 
     - os: linux
       compiler: g++-4.8
-      env: TOOLSET=gcc COMPILER=g++-4.8 CXXSTD=03,11
+      env: TOOLSET=gcc COMPILER=g++-4.8 CXXSTD=11
       addons:
         apt:
           packages:
@@ -69,7 +59,7 @@ matrix:
             - ubuntu-toolchain-r-test
     - os: linux
       compiler: g++-4.9
-      env: TOOLSET=gcc COMPILER=g++-4.9 CXXSTD=03,11
+      env: TOOLSET=gcc COMPILER=g++-4.9 CXXSTD=11
       addons:
         apt:
           packages:
@@ -79,7 +69,7 @@ matrix:
 
     - os: linux
       compiler: g++-5
-      env: TOOLSET=gcc COMPILER=g++-5 CXXSTD=03,11,14,1z
+      env: TOOLSET=gcc COMPILER=g++-5 CXXSTD=11,14,1z
       addons:
         apt:
           packages:
@@ -89,7 +79,7 @@ matrix:
 
     - os: linux
       compiler: g++-6
-      env: TOOLSET=gcc COMPILER=g++-6 CXXSTD=03,11,14,1z
+      env: TOOLSET=gcc COMPILER=g++-6 CXXSTD=11,14,1z
       addons:
         apt:
           packages:
@@ -100,7 +90,7 @@ matrix:
     - os: linux
       dist: trusty
       compiler: g++-7
-      env: TOOLSET=gcc COMPILER=g++-7 CXXSTD=03,11,14,17
+      env: TOOLSET=gcc COMPILER=g++-7 CXXSTD=11,14,17
       addons:
         apt:
           packages:
@@ -110,7 +100,7 @@ matrix:
 
     - os: linux
       compiler: g++-8
-      env: TOOLSET=gcc COMPILER=g++-8 CXXSTD=03,11,14,17,2a
+      env: TOOLSET=gcc COMPILER=g++-8 CXXSTD=11,14,17,2a
       addons:
         apt:
           packages:
@@ -120,7 +110,7 @@ matrix:
 
     - os: linux
       compiler: g++-9
-      env: TOOLSET=gcc COMPILER=g++-9 CXXSTD=03,11,14,17,2a
+      env: TOOLSET=gcc COMPILER=g++-9 CXXSTD=11,14,17,2a
       addons:
         apt:
           packages:
@@ -130,11 +120,11 @@ matrix:
 
     - os: linux
       compiler: clang++
-      env: TOOLSET=clang COMPILER=clang++ CXXSTD=03,11
+      env: TOOLSET=clang COMPILER=clang++ CXXSTD=11
 
     - os: linux
       compiler: /usr/bin/clang++
-      env: TOOLSET=clang COMPILER=/usr/bin/clang++ CXXSTD=03,11
+      env: TOOLSET=clang COMPILER=/usr/bin/clang++ CXXSTD=11
       addons:
         apt:
           packages:
@@ -142,7 +132,7 @@ matrix:
 
     - os: linux
       compiler: /usr/bin/clang++
-      env: TOOLSET=clang COMPILER=/usr/bin/clang++ CXXSTD=03,11
+      env: TOOLSET=clang COMPILER=/usr/bin/clang++ CXXSTD=11
       addons:
         apt:
           packages:
@@ -150,7 +140,7 @@ matrix:
 
     - os: linux
       compiler: clang++-3.5
-      env: TOOLSET=clang COMPILER=clang++-3.5 CXXSTD=03,11,14,1z
+      env: TOOLSET=clang COMPILER=clang++-3.5 CXXSTD=11,14,1z
       addons:
         apt:
           packages:
@@ -162,7 +152,7 @@ matrix:
 
     - os: linux
       compiler: clang++-3.6
-      env: TOOLSET=clang COMPILER=clang++-3.6 CXXSTD=03,11,14,1z
+      env: TOOLSET=clang COMPILER=clang++-3.6 CXXSTD=11,14,1z
       addons:
         apt:
           packages:
@@ -173,7 +163,7 @@ matrix:
 
     - os: linux
       compiler: clang++-3.7
-      env: TOOLSET=clang COMPILER=clang++-3.7 CXXSTD=03,11,14,1z
+      env: TOOLSET=clang COMPILER=clang++-3.7 CXXSTD=11,14,1z
       addons:
         apt:
           packages:
@@ -184,7 +174,7 @@ matrix:
 
     - os: linux
       compiler: clang++-3.8
-      env: TOOLSET=clang COMPILER=clang++-3.8 CXXSTD=03,11,14,1z
+      env: TOOLSET=clang COMPILER=clang++-3.8 CXXSTD=11,14,1z
       addons:
         apt:
           packages:
@@ -196,7 +186,7 @@ matrix:
 
     - os: linux
       compiler: clang++-3.9
-      env: TOOLSET=clang COMPILER=clang++-3.9 CXXSTD=03,11,14,1z
+      env: TOOLSET=clang COMPILER=clang++-3.9 CXXSTD=11,14,1z
       addons:
         apt:
           packages:
@@ -208,7 +198,7 @@ matrix:
 
     - os: linux
       compiler: clang++-4.0
-      env: TOOLSET=clang COMPILER=clang++-4.0 CXXSTD=03,11,14,1z
+      env: TOOLSET=clang COMPILER=clang++-4.0 CXXSTD=11,14,1z
       addons:
         apt:
           packages:
@@ -219,7 +209,7 @@ matrix:
 
     - os: linux
       compiler: clang++-5.0
-      env: TOOLSET=clang COMPILER=clang++-5.0 CXXSTD=03,11,14,1z
+      env: TOOLSET=clang COMPILER=clang++-5.0 CXXSTD=11,14,1z
       addons:
         apt:
           packages:
@@ -230,7 +220,7 @@ matrix:
 
     - os: linux
       compiler: clang++-6.0
-      env: TOOLSET=clang COMPILER=clang++-6.0 CXXSTD=03,11,14,17,2a
+      env: TOOLSET=clang COMPILER=clang++-6.0 CXXSTD=11,14,17,2a
       addons:
         apt:
           packages:
@@ -241,7 +231,7 @@ matrix:
 
     - os: linux
       compiler: clang++-7
-      env: TOOLSET=clang COMPILER=clang++-7 CXXSTD=03,11,14,17,2a
+      env: TOOLSET=clang COMPILER=clang++-7 CXXSTD=11,14,17,2a
       addons:
         apt:
           packages:
@@ -252,7 +242,7 @@ matrix:
 
     - os: linux
       compiler: clang++-8
-      env: TOOLSET=clang COMPILER=clang++-8 CXXSTD=03,11,14,17,2a
+      env: TOOLSET=clang COMPILER=clang++-8 CXXSTD=11,14,17,2a
       addons:
         apt:
           packages:
@@ -263,7 +253,7 @@ matrix:
 
     - os: linux
       compiler: clang++-libc++
-      env: TOOLSET=clang COMPILER=clang++-libc++ CXXSTD=03,11,14,1z VARIANT=release
+      env: TOOLSET=clang COMPILER=clang++-libc++ CXXSTD=11,14,1z VARIANT=release
       addons:
         apt:
           packages:
@@ -271,7 +261,7 @@ matrix:
 
     - os: osx
       compiler: clang++
-      env: TOOLSET=clang COMPILER=clang++ CXXSTD=03,11,14,1z
+      env: TOOLSET=clang COMPILER=clang++ CXXSTD=11,14,1z
 
     - os: linux
       compiler: g++

include/boost/bind/bind.hpp

@@ -21,6 +21,23 @@
 //  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>
@@ -2362,4 +2379,6 @@ 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

@@ -21,6 +21,19 @@
 //  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>
@@ -386,4 +399,6 @@ 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