[Bug c++/95548] ice in tree_to_shwi, at tree.c:7321

[dcb314 at hotmail dot com]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=95548

--- Comment #1 from David Binderman <dcb314 at hotmail dot com> ---
Reduced C++ code is

enum a { b = (unsigned long)-1 } c;