[Bug c++/85039] internal compiler error: in nested_anon_class_index, at cp/mangle.c:1626

[vegard.nossum at oracle dot com]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85039

--- Comment #1 from Vegard Nossum <vegard.nossum at oracle dot com> ---
Alternative testcase:

struct d {
} * d::b(__builtin_offsetof(struct {
  struct a {
    int c() { return .1f; }
  };
}, ))