[Bug c++/96805] [10/11 Regression] ICE: Segmentation fault in instantiate_template / pop_nested_class()

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

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=96805

Patrick Palka <ppalka at gcc dot gnu.org> changed:

           What    |Removed                     |Added
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                 CC|                            |ppalka at gcc dot gnu.org

--- Comment #10 from Patrick Palka <ppalka at gcc dot gnu.org> ---
Here's a more condensed testcase (accepted with -std=c++11/14, ICEs with
-std=c++17/20):

template <typename> class a {
  template <int b> struct c {
    template <bool> using t = int;
    t<b> m;
  };
};