read_verilog -specify boxes.v

logger -expect warning "did not match any module" 2
clean wb
opt_clean wb
logger -check-expected

select -clear
logger -expect warning "did not match any module" 2
clean wb
opt_clean wb
logger -check-expected

select -none
logger -expect warning "did not match any module" 2
clean wb
opt_clean wb
logger -check-expected