https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88184
--- Comment #2 from Marek Polacek <mpolacek at gcc dot gnu.org> --- Interesting that on both my computers I see $ ./cc1plus -quiet 88184.C -std=c++2a 88184.C: In function ‘void g()’: 88184.C:10:12: error: no matching function for call to ‘f<T>()’ 10 | f < T > (); | ^ (No local patches applied.)