This is an unofficial snapshot of the ISO/IEC JTC1 SC22 WG21 Core Issues List revision 110b. See http://www.open-std.org/jtc1/sc22/wg21/ for the official list.
[Moved to DR at the April, 2013 meeting.]
Currently an address constant expression cannot designate the address one past the end of an array. This seems unfortunate.
Proposed resolution (August, 2012):
Change 7.7 [expr.const] paragraph 3 as follows:
...An address constant expression is a prvalue core constant expression of pointer type that evaluates to the address of an object with static storage duration, to the address of a function, or to a null pointer value, or a prvalue core constant expression of type std::nullptr_t...