# TCNG: handle (field & mask) == value ----------------------------------------
tcsim -v | sed '/.*match /{s///;s/ classid .*//p;};d'
dev eth0 {
    #include "fields.tc"

    dsmark (indices 64) {
	class (0x10) if (ip_tos & 0xfc) == 0xa << 2;
    }
}
EOF
u8 0x28 0xfc at 1
# TCNG: refuse invalid size qualifier -----------------------------------------
echo 'prio { class if raw[0].5 == 1; }' | tcc 2>&1
ERROR
<stdin>:1: size must be 8, 16, or 32, not 5 near "5"
