ref: a3c4652bfd5f040e4bf2b3b27a5779546f8dc8e8 dir: /test/asm/narg-decreases-after-shift.err/
warning: narg-decreases-after-shift.asm(14) -> narg-decreases-after-shift.asm::testing(9): [-Wmacro-shift] Cannot shift macro arguments past their end