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# 1.2.3.4/24 does not yield warning -------------------------------------------
tcc -c -Wnounused 2>&1
$x = 1.2.3.4/24;
EOF
# 1.2.3.4/24 does yield warning with -Wconstpfx -------------------------------
tcc -c -Wnounused -Wconstpfx 2>&1
$x = 1.2.3.4/24;
EOF
<stdin>:1: warning: taking prefix of constant (and not field) near ";"
# ::/24 does yield warning with -Wconstpfx ------------------------------------
tcc -c -Wnounused 2>&1
warn "constpfx";
$x = ::/24;
EOF
<stdin>:2: warning: taking prefix of constant (and not field) near ";"
# ip_src/24 does not yield warning --------------------------------------------
tcc -c -Wconstpfx 2>&1
prio {
drop if ip_src/24;
}
EOF
# 1.2.3.4/5.6.7.8 yields error, no warning ------------------------------------
tcc -c -Wconstpfx 2>&1
$x = 1.2.3.4/5.6.7.8;
EOF
ERROR
<stdin>:1: invalid types for operator "/" (IPv4 address and IPv4 address) near ";"
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