[Bug c++/88003] ICE on outside definition of inner function-local class in poplevel_class, at cp/name-lookup.c:4325

[mpolacek at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88003

--- Comment #2 from Marek Polacek <mpolacek at gcc dot gnu.org> ---
That is, with this version of the test:

auto test() {
  struct O { 
    struct N;
  };  
  return O();
}

typedef decltype(test()) TN;
struct TN::N {};