ref: ce05cb5683d42c587252d444807b0301a63d4d4c
dir: /test/asm/label-macro-arg.out.pipe/
ERROR: -(45) -> test_char(2):
Macro 'something' not defined
$5
$6
$7
$8
sizeof__something equals $1
sizeof_@something equals $1
sizeof_#something equals $1
sizeof_.something equals $1