[Bug c++/123676] [13/14/15/16 Regression] ICE in tsubst_pack_expansion with lambda template parameter pack in trailing return type decltype of a concept since r12-7564

[jakub at gcc dot gnu.org via Gcc-bugs]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=123676

Jakub Jelinek <jakub at gcc dot gnu.org> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
                 CC|                            |jakub at gcc dot gnu.org,
                   |                            |ppalka at gcc dot gnu.org
             Status|UNCONFIRMED                 |NEW
   Last reconfirmed|                            |2026-01-20
     Ever confirmed|0                           |1
           Priority|P3                          |P2
            Summary|[13/14/15/16 Regression]    |[13/14/15/16 Regression]
                   |ICE in                      |ICE in
                   |tsubst_pack_expansion with  |tsubst_pack_expansion with
                   |lambda template parameter   |lambda template parameter
                   |pack in trailing return     |pack in trailing return
                   |type decltype of a concept  |type decltype of a concept
                   |                            |since r12-7564

--- Comment #1 from Jakub Jelinek <jakub at gcc dot gnu.org> ---
Started with r12-7564-gec0f53a3a542e762f8fc8c22b9d345f922be5867