ref: 98a6dffbca71cf33225e07014c1c1793e45c8e00
dir: /test/asm/empty-data-directive.err/
warning: empty-data-directive.asm(6): [-Wempty-data-directive] DB directive without data in ROM warning: empty-data-directive.asm(7): [-Wempty-data-directive] DW directive without data in ROM warning: empty-data-directive.asm(8): [-Wempty-data-directive] DL directive without data in ROM