https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63956
--- Comment #4 from Jason Merrill <jason at gcc dot gnu.org> --- (In reply to Jakub Jelinek from comment #3) > Supposedly with the C++14 constexpr changes we need to be prepared to handle > all the ubsan builtins and internal calls we create during genericization. Hmm, maybe I should make a copy of the pre-genericization DECL_SAVED_TREE instead...
