[Bug c++/71662] [4.9/5/6/7 Regression][DR 1485] ICE on invalid C++11 code with unqualified name look up: in tsubst_copy, at cp/pt.c:14010

[jason at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71662

Jason Merrill <jason at gcc dot gnu.org> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
            Summary|[4.9/5/6/7 Regression] ICE  |[4.9/5/6/7 Regression][DR
                   |on invalid C++11 code with  |1485] ICE on invalid C++11
                   |unqualified name look up:   |code with unqualified name
                   |in tsubst_copy, at          |look up: in tsubst_copy, at
                   |cp/pt.c:14010               |cp/pt.c:14010

--- Comment #2 from Jason Merrill <jason at gcc dot gnu.org> ---
Related to http://www.open-std.org/jtc1/sc22/wg21/docs/cwg_active.html#1485
which is still in drafting.  Discussion at the October 2012 meeting suggested
that an unscoped opaque enum declaration should be ill-formed.