ref: c3641321d7a71e3c4759b3e22209454a363c85bb
dir: /test/asm/label-macro-arg.out/
ERROR: label-macro-arg.asm(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