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# "warn nounused" works -------------------------------------------------------
tcc 2>&1
warn "nounused";
$foo = 1;
EOF
# preparation for "warn truncate" test ----------------------------------------
tcc -c 2>&1
$p = police(rate 12bps,burst 1kB);
EOF
<stdin>:1: warning: unused variable p
# "warn truncate" works -------------------------------------------------------
tcc -c 2>&1
warn "truncate";
$p = police(rate 12bps,burst 1kB);
EOF
<stdin>:2: warning: parameter rate (12.000000) will be truncated near ","
<stdin>:2: warning: unused variable p
# "warn nounused,truncate" works ----------------------------------------------
tcc -c 2>&1
warn "nounused","truncate";
$p = police(rate 12bps,burst 1kB);
EOF
<stdin>:2: warning: parameter rate (12.000000) will be truncated near ","
# "warn nonsense" yields a warning --------------------------------------------
tcc 2>&1
warn "nonsense";
EOF
<stdin>:1: warning: unrecognized warning switch near ""nonsense"
# -W takes precedence over "warn" (1) -----------------------------------------
tcc -Wunused 2>&1
warn "nounused";
$foo = 1;
EOF
<stdin>:2: warning: unused variable foo
# -W takes precedence over "warn" (2) -----------------------------------------
tcc -Wnounused 2>&1
warn "unused";
$foo = 1;
EOF
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