# unary minus: unum constant --------------------------------------------------
tcc | sed 's/.*pfifo //'
$a = -1;
fifo (limit ($a+5)p);
EOF
limit 4
# unary minus: fnum constant --------------------------------------------------
tcc | sed 's/.*bfifo //'
$a = -1.5;
fifo (limit ($a+5)*10 B);
EOF
limit 35
# unary minus: packet constant ------------------------------------------------
tcc | sed 's/.*pfifo //'
$a = -1p;
fifo (limit $a+5p);
EOF
limit 4
# unary minus: fnum variable --------------------------------------------------
tcc | sed 's/.*pfifo //'
$a = 1.5;
fifo (limit (-$a+5)*10 p);
EOF
limit 35
