[Bug c++/125729] [C++26 Reflection] ICE in symtab_node::verify_symtab_nodes due to unresolved alias tokens breaking COMDAT group optimization structures.

[berningchen at gmail dot com]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=125729

--- Comment #7 from Boning Chen <berningchen at gmail dot com> ---
Is it feasible to simply add this handling directly into write_prefix after
handling SPLICE_SCOPE?

if (TREE_CODE (node) == FUNCTION_DECL)
  {
    write_nested_name(node);
    return;
  }