[Bug c++/88216] [9 Regression] ICE (-std=c++2a) in cxx_eval_constant_expression, at cp/constexpr.c:4602

[emmanuel.le-tr...@cnrs-orleans.fr]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88216

--- Comment #2 from emmanuel.le-tr...@cnrs-orleans.fr ---
Valid. This snippet compiles:


    struct 
T {};

    template <T t>
    struct 
U {};

T t;

U <t> u;