This is an unofficial snapshot of the ISO/IEC JTC1 SC22 WG21 Core Issues List revision 112e. See http://www.open-std.org/jtc1/sc22/wg21/ for the official list.
[Adopted at the February, 2016 meeting.]
The Standard needs to describe non-directives more fully, e.g., whether they are ill-formed, conditionally-supported, etc. Since they are, in fact, directives, a different name might also be in order.
Proposed resolution (October, 2015):
Change Clause 15 [cpp] paragraph 1 as follows:
Change Clause 15 [cpp] paragraph 2 as follows:
A text line shall not begin with a # preprocessing token. A
non-directiveshall not begin with any of the directive names appearing in the syntax.