B2: Added project requirements

test/Jamfile.v2

@@ -5,8 +5,19 @@
 # accompanying file LICENSE_1_0.txt or copy at
 # http://www.boost.org/LICENSE_1_0.txt
 
+import config : requires ;
 import testing ;
 
+project
+    : requirements
+        [ requires
+            cxx14_constexpr
+            cxx14_decltype_auto
+            cxx14_generic_lambdas
+            cxx14_return_type_deduction
+        ]
+    ;
+
 run deref.cpp ;
 run value.cpp ;
 run left.cpp ;