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Changed functionality so empty arrays/lists when converted to a seq or a tuple expand to nothing.

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This commit is contained in:
Edward Diener
2014-05-05 20:49:20 -04:00
parent df165d9fc6
commit f61bb8a80f
6 changed files with 68 additions and 21 deletions
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8
test/list.cxx
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@ -78,13 +78,6 @@ BEGIN BOOST_PP_LIST_FOR_EACH(F1, 1, LIST) == 16 END
BEGIN BOOST_PP_LIST_FOR_EACH_I(FI2, 1, LIST) == 17 END
BEGIN BOOST_PP_TUPLE_ELEM(4, 3, BOOST_PP_LIST_TO_TUPLE(LIST)) == 2 END
BEGIN BOOST_PP_IS_EMPTY(BOOST_PP_TUPLE_ELEM(1, 0, BOOST_PP_LIST_TO_TUPLE(LISTNIL))) == 1 END
#if BOOST_PP_VARIADICS
BEGIN BOOST_PP_TUPLE_SIZE(BOOST_PP_LIST_TO_TUPLE(LISTNIL)) == 1 END
#endif
BEGIN BOOST_PP_LIST_CAT(BOOST_PP_LIST_FILTER(BOOST_PP_LESS_D, 3, LIST)) == 45 END
BEGIN BOOST_PP_LIST_IS_NIL(BOOST_PP_LIST_FILTER(BOOST_PP_LESS_D, 3, LISTNIL)) == 1 END
@ -96,4 +89,3 @@ BEGIN BOOST_PP_LIST_CAT(BOOST_PP_LIST_FOLD_LEFT(BOOST_PP_LIST_APPEND_D, BOOST_PP
BEGIN BOOST_PP_ARRAY_ELEM(2, BOOST_PP_LIST_TO_ARRAY(LIST)) == 5 END
BEGIN BOOST_PP_ARRAY_SIZE(BOOST_PP_LIST_TO_ARRAY(LISTNIL)) == 0 END
BEGIN BOOST_PP_SEQ_ELEM(3, BOOST_PP_LIST_TO_SEQ(LIST)) == 2 END
BEGIN BOOST_PP_IS_EMPTY(BOOST_PP_LIST_TO_SEQ(LISTNIL)) == 1 END