[Bug c++/107539] [13 Regression] ICE, same canonical type node for different types with decltype inside an generic lambda inside a templated method of a templated class using a templated class argument

[pinskia at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=107539

Andrew Pinski <pinskia at gcc dot gnu.org> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
     Ever confirmed|0                           |1
           Keywords|                            |needs-bisection
   Last reconfirmed|                            |2022-11-06
            Summary|internal compiler error:    |[13 Regression] ICE, same
                   |same canonical type node    |canonical type node for
                   |for different types         |different types with
                   |                            |decltype inside an generic
                   |                            |lambda inside a templated
                   |                            |method of a templated class
                   |                            |using a templated class
                   |                            |argument
   Target Milestone|---                         |13.0
             Status|UNCONFIRMED                 |NEW

--- Comment #4 from Andrew Pinski <pinskia at gcc dot gnu.org> ---
Confirmed.
I am not 100% of the summary.
Also I am not 100% sure of it being a 13 regression but GCC 12 compiles this
fine even with -fchecking (GCC 13 compiles it also fine with -fno-checking).