[Bug c++/123700] [14/15/16 Regression] ICE in tsubst_lambda_expr with generic lambdas in template non-type parameter (C++20)

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

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=123700

Marek Polacek <mpolacek at gcc dot gnu.org> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
                 CC|                            |mpolacek at gcc dot gnu.org
     Ever confirmed|0                           |1
             Status|UNCONFIRMED                 |NEW
           Priority|P3                          |P2
   Last reconfirmed|                            |2026-01-19
            Summary|ICE in tsubst_lambda_expr   |[14/15/16 Regression] ICE
                   |with generic lambdas in     |in tsubst_lambda_expr with
                   |template non-type parameter |generic lambdas in template
                   |(C++20)                     |non-type parameter (C++20)
   Target Milestone|---                         |14.4
           Keywords|                            |ice-on-valid-code,
                   |                            |needs-bisection

--- Comment #1 from Marek Polacek <mpolacek at gcc dot gnu.org> ---
Confirmed.  13 compiles this fine.