https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91886
--- Comment #2 from nsz at gcc dot gnu.org --- note that "ws" is now supported by clang, but "wa" is not.
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91886
--- Comment #2 from nsz at gcc dot gnu.org --- note that "ws" is now supported by clang, but "wa" is not.