Merge rework of C++11 config macros to release

[SVN r79537]

test/boost_no_range_based_for.ipp

@@ -0,0 +1,23 @@
+//  Copyright Beman Dawes 2012
+
+//  Distributed under the Boost Software License, Version 1.0.
+//  See http://www.boost.org/LICENSE_1_0.txt
+
+//  See http://www.boost.org/libs/config for more information.
+
+//  MACRO:         BOOST_NO_CXX11_RANGE_BASED_FOR
+//  TITLE:         C++11 ranged-based for statement unavailable
+//  DESCRIPTION:   The compiler does not support the C++11 range-based for statement
+
+namespace boost_no_cxx11_range_based_for {
+
+int test()
+{
+  // example from 6.5.4 The range-based for statement [stmt.ranged]
+  int array[5] = { 1, 2, 3, 4, 5 };
+  for (int& x : array)
+    x *= 2;
+  return 0;
+}
+
+}