https://gcc.gnu.org/bugzilla/show_bug.cgi?id=57465 Bug 57465 depends on bug 57466, which changed state.
Bug 57466 Summary: [DR 1584] Argument deduction fails for 'const T*' when T is function type https://gcc.gnu.org/bugzilla/show_bug.cgi?id=57466 What |Removed |Added ---------------------------------------------------------------------------- Status|RESOLVED |REOPENED Resolution|FIXED |---