https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64948
--- Comment #2 from Andrea Azzarone <andrea.azzarone at canonical dot com> --- (In reply to Andrea Azzarone from comment #1) > Created attachment 34705 [details] > Proposed fix to allow the use of enable_if for UDLs. Sorry this patch was for a different bug report. Please delete it if possible.
