https://gcc.gnu.org/bugzilla/show_bug.cgi?id=77567
--- Comment #2 from Kostya Serebryany <kcc at gcc dot gnu.org> --- (In reply to Jakub Jelinek from comment #1) > I guess libasan needs to add the new C++17 aligned new operator entrypoints. > Dmitry, are you going to add this upstream yourself, or should I cook a > patch? Jaukub, yes, a patch upstream would be welcome. In clang we don't have -std=c++17 yet, so I won't even be able to test it there.