[Bug c++/87910] Missing typename/template not diagnosed

[mpolacek at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87910

--- Comment #1 from Marek Polacek <mpolacek at gcc dot gnu.org> ---
This PR might get resolved by
<https://gcc.gnu.org/pipermail/gcc-patches/2020-March/542599.html>.