https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88419
Jakub Jelinek <jakub at gcc dot gnu.org> changed:
What |Removed |Added
----------------------------------------------------------------------------
CC| |jakub at gcc dot gnu.org
Target Milestone|9.0 |7.5
Summary|[9 Regression] [ICE] "Same |[7/8/9 Regression] [ICE]
|canonical type node for |"Same canonical type node
|different types" for CTAD |for different types" for
|in noexcept |CTAD in noexcept
--- Comment #5 from Jakub Jelinek <jakub at gcc dot gnu.org> ---
If we've rejected it before and then started to ICE on it, it is a regression,
we should either keep rejecting it (if invalid) or accept it without ICE.