Merge master; fix Jamfile

test/Jamfile.v2

@@ -3,6 +3,7 @@
 #~ (See accompanying file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
 
 import testing ;
+import ../../config/checks/config : requires ;
 
 project : requirements <warnings>all <toolset>gcc:<cxxflags>-Wextra ;
 
@@ -16,8 +17,8 @@ test-suite integer
         [ run integer_mask_test.cpp ]
         [ run static_log2_test.cpp ]
         [ run static_min_max_test.cpp ]
-        [ run extended_euclidean_test.cpp ]
-        [ run mod_inverse_test.cpp ]
+        [ run extended_euclidean_test.cpp : : : [ requires cxx11_unified_initialization_syntax ] ]
+        [ run mod_inverse_test.cpp : : : [ requires cxx11_unified_initialization_syntax ]  ]
         [ compile integer_traits_include_test.cpp ]
         [ compile integer_include_test.cpp ]
         [ compile integer_mask_include_test.cpp ]

test/extended_euclidean_test.cpp

@@ -22,7 +22,7 @@ void test_extended_euclidean()
     Z max_arg = 500;
     for (Z m = max_arg; m > 0; --m)
     {
-        for (Z n = m; n > 0; --n)
+        for (Z n = max_arg; n > 0; --n)
         {
             boost::integer::euclidean_result_t<Z> u = extended_euclidean(m, n);
             int256_t gcdmn = gcd(m, n);