test/-ext-/string/test_fstring.rb: suppress "possibly useless use of -@"
"in void context" by assigning the result to a dummy variable.
Added by mame (Yusuke Endoh) about 6 years ago
test/-ext-/string/test_fstring.rb: suppress "possibly useless use of -@"
"in void context" by assigning the result to a dummy variable.