https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84423
Martin Sebor <msebor at gcc dot gnu.org> changed:
What |Removed |Added
----------------------------------------------------------------------------
CC| |nathan at gcc dot gnu.org
Summary|[concepts] ICE with invalid |[6/7/8 Regression]
|using declaration |[concepts] ICE with invalid
| |using declaration
--- Comment #4 from Martin Sebor <msebor at gcc dot gnu.org> ---
Bisection points to r229629 as the cause of the ICE (gcc 6.0.0):
r229629 | jason | 2015-10-31 12:20:05 -0400 (Sat, 31 Oct 2015) | 15 lines
Implement multiple 'auto' feature from Concepts TS.
Prior to that the code was rejected with:
pr84423.C:1:30: error: invalid use of ‘auto’
template<typename> using A = auto;
^
pr84423.C:5:3: error: ‘A’ was not declared in this scope
B<A> b;
^
pr84423.C:5:4: error: template argument 1 is invalid
B<A> b;
^
