ref: 01aa56606fd4ca478d5c1513d494a9f0a6754f09
dir: /test/asm/label-macro-arg.out.pipe/
ERROR: -(45) -> -::test_char(31):
Macro 'something' not defined
$5
$6
$7
$8
sizeof__something equals $1
sizeof_@something equals $1
sizeof_#something equals $1
sizeof_.something equals $1