[Bug c++/123821] ICE in gimple_add_tmp_var, at gimplify.cc:841 with structured binding declared static in constructor or destructor

[nylonhat at gmail dot com]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=123821

--- Comment #3 from Anthony Lai <nylonhat at gmail dot com> ---
Just for completeness: structured binding declared with thread_local in
constructor or destructor also causes same ICE.