https://gcc.gnu.org/bugzilla/show_bug.cgi?id=118104
Marek Polacek <mpolacek at gcc dot gnu.org> changed:
What |Removed |Added
----------------------------------------------------------------------------
Ever confirmed|0 |1
Summary|[trunk regression] ICE when |[12/13/14/15 Regression]
|substituting packs into |ICE when substituting packs
|type aliases |into type aliases
Priority|P3 |P2
Last reconfirmed| |2024-12-18
Target Milestone|--- |12.5
Status|UNCONFIRMED |NEW
CC| |mpolacek at gcc dot gnu.org
Keywords| |ice-on-valid-code
--- Comment #1 from Marek Polacek <mpolacek at gcc dot gnu.org> ---
Confirmed. G++9 compiled this fine.
The ICE started with r12-1094:
commit db79713150f4f8b6ff3de81d00d92578679e0e65
Author: Jason Merrill <[email protected]>
Date: Wed May 26 17:38:42 2021 -0400
c++: argument pack with expansion [PR86355]
which added the assert here:
if (has_expansion_arg && has_non_expansion_arg)
{
gcc_checking_assert (false);
return true;
}
