https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88417
Andrew Pinski <pinskia at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- Ever confirmed|0 |1 Last reconfirmed| |2021-08-23 Status|UNCONFIRMED |NEW --- Comment #1 from Andrew Pinski <pinskia at gcc dot gnu.org> --- Confirmed, Clang and MSVC produces the same expected results. ICC rejects it: <source>(36): error: variable template "Y<T2>::x_in_y [with T2=bool]" has already been defined X<T> Y<bool>::x_in_y{77}; ^ compilation aborted for <source> (code 2) ASM generation compiler returned: 2 <source>(36): error: variable template "Y<T2>::x_in_y [with T2=bool]" has already been defined X<T> Y<bool>::x_in_y{77}; ^