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Upgrade docs to say that variadic macros must be supported by the compiler.

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Edward Diener
2020-09-19 02:24:44 -04:00
parent 5fd12d32d4
commit 9fcd0a289a
2 changed files with 27 additions and 17 deletions
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doc/topics/limitations.html
+3 -5
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@@ -113,9 +113,8 @@
BOOST_PP_NOT_EQUAL depend on BOOST_PP_WHILE. So whatever is
the value for BOOST_PP_LIMIT_MAG is also the value for
BOOST_PP_LIMIT_WHILE.</li>
<li>BOOST_PP_LIMIT_TUPLE depends on BOOST_PP_LIMIT_VARIADIC when
variadic macros are supported, since in that case array/tuple
functionality often ends up calling variadic data
<li>BOOST_PP_LIMIT_TUPLE depends on BOOST_PP_LIMIT_VARIADIC,
since array/tuple functionality often ends up calling variadic data
functionality. So while BOOST_PP_LIMIT_TUPLE can be smaller
than BOOST_PP_LIMIT_VARIADIC it can never be larger.<br>
</li>
@@ -204,8 +203,7 @@
least equal to BOOST_PP_LIMIT_TUPLE if the value of
BOOST_PP_LIMIT_VARIADIC has not also been changed to be
greater than BOOST_PP_LIMIT_TUPLE. This is because
tuples/arrays depend on variadic functionality when variadic
macros are supported..</li>
tuples/arrays depend on variadic functionality.</li>
<li>BOOST_PP_LIMIT_SEQ, BOOST_PP_LIMIT_FOR,
BOOST_PP_LIMIT_REPEAT, BOOST_PP_LIMIT_ITERATION: If you try to
set any of these values greater than the BOOST_PP_LIMIT_MAG