Fix non-standard test feature test collection. I.e. make the feature

collection no rely on implementioned defined behaviour. And fix check
program handling of no-expression invocations vs expression invocations.

include/boost/predef/library/std/cxx.h

@@ -40,8 +40,7 @@ http://www.boost.org/LICENSE_1_0.txt)
 
 #define BOOST_LIB_STD_CXX_NAME "libc++"
 
+#endif
+
 #include <boost/predef/detail/test.h>
 BOOST_PREDEF_DECLARE_TEST(BOOST_LIB_STD_CXX,BOOST_LIB_STD_CXX_NAME)
-
-
-#endif

include/boost/predef/library/std/dinkumware.h

@@ -46,8 +46,7 @@ If available version number as major, minor, and patch.
 
 #define BOOST_LIB_STD_DINKUMWARE_NAME "Dinkumware"
 
+#endif
+
 #include <boost/predef/detail/test.h>
 BOOST_PREDEF_DECLARE_TEST(BOOST_LIB_STD_DINKUMWARE,BOOST_LIB_STD_DINKUMWARE_NAME)
-
-
-#endif

include/boost/predef/library/std/libcomo.h

@@ -41,8 +41,7 @@ Version number available as major.
 
 #define BOOST_LIB_STD_COMO_NAME "Comeau Computing"
 
+#endif
+
 #include <boost/predef/detail/test.h>
 BOOST_PREDEF_DECLARE_TEST(BOOST_LIB_STD_COMO,BOOST_LIB_STD_COMO_NAME)
-
-
-#endif

include/boost/predef/library/std/modena.h

@@ -39,8 +39,7 @@ http://www.boost.org/LICENSE_1_0.txt)
 
 #define BOOST_LIB_STD_MSIPL_NAME "Modena Software Lib++"
 
+#endif
+
 #include <boost/predef/detail/test.h>
 BOOST_PREDEF_DECLARE_TEST(BOOST_LIB_STD_MSIPL,BOOST_LIB_STD_MSIPL_NAME)
-
-
-#endif

include/boost/predef/library/std/msl.h

@@ -47,8 +47,7 @@ Version number available as major, minor, and patch.
 
 #define BOOST_LIB_STD_MSL_NAME "Metrowerks"
 
+#endif
+
 #include <boost/predef/detail/test.h>
 BOOST_PREDEF_DECLARE_TEST(BOOST_LIB_STD_MSL,BOOST_LIB_STD_MSL_NAME)
-
-
-#endif

include/boost/predef/library/std/roguewave.h

@@ -50,8 +50,7 @@ If available version number as major, minor, and patch.
 
 #define BOOST_LIB_STD_RW_NAME "Roguewave"
 
+#endif
+
 #include <boost/predef/detail/test.h>
 BOOST_PREDEF_DECLARE_TEST(BOOST_LIB_STD_RW,BOOST_LIB_STD_RW_NAME)
-
-
-#endif

include/boost/predef/library/std/sgi.h

@@ -45,8 +45,7 @@ If available version number as major, minor, and patch.
 
 #define BOOST_LIB_STD_SGI_NAME "SGI"
 
+#endif
+
 #include <boost/predef/detail/test.h>
 BOOST_PREDEF_DECLARE_TEST(BOOST_LIB_STD_SGI,BOOST_LIB_STD_SGI_NAME)
-
-
-#endif

include/boost/predef/library/std/stdcpp3.h

@@ -47,8 +47,7 @@ Version number available as year (from 1970), month, and day.
 
 #define BOOST_LIB_STD_GNU_NAME "GNU"
 
+#endif
+
 #include <boost/predef/detail/test.h>
 BOOST_PREDEF_DECLARE_TEST(BOOST_LIB_STD_GNU,BOOST_LIB_STD_GNU_NAME)
-
-
-#endif

include/boost/predef/library/std/stlport.h

@@ -53,8 +53,7 @@ Version number available as major, minor, and patch.
 
 #define BOOST_LIB_STD_STLPORT_NAME "STLport"
 
+#endif
+
 #include <boost/predef/detail/test.h>
 BOOST_PREDEF_DECLARE_TEST(BOOST_LIB_STD_STLPORT,BOOST_LIB_STD_STLPORT_NAME)
-
-
-#endif

include/boost/predef/library/std/vacpp.h

@@ -38,8 +38,7 @@ http://www.boost.org/LICENSE_1_0.txt)
 
 #define BOOST_LIB_STD_IBM_NAME "IBM VACPP"
 
+#endif
+
 #include <boost/predef/detail/test.h>
 BOOST_PREDEF_DECLARE_TEST(BOOST_LIB_STD_IBM,BOOST_LIB_STD_IBM_NAME)
-
-
-#endif