[Bug c++/80059] [7 Regression] ICE with invalid noexcept for __transaction_atomic

[paolo.carlini at oracle dot com]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80059

--- Comment #7 from Paolo Carlini <paolo.carlini at oracle dot com> ---
Yes. Judging by the comment before fold_non_dependent_expr (which I wrote
myself ;) it seems we could use instantiate_non_dependent_expr_sfinae (cond,
tf_none) instead?